Michael Thoennessen
Phys. Rev. Research 3, 010001 (2021) - Published 9 March, 2021
Ashkan Shafiee, Jareer Kassis, Anthony Atala, and Elham Ghadiri
Phys. Rev. Research 3, 013008 (2021) - Published 5 January, 2021
The authors explore the impact of mechanotransduction on cellular self-assembly in bioprinting process using statistical mechanics and the kinetics of cell adhesion molecules.
Annika Johansson, Börge Göbel, Jürgen Henk, Manuel Bibes, and Ingrid Mertig
Phys. Rev. Research 3, 013275 (2021) - Published 24 March, 2021
The authors study the electrically induced magnetization at SrTiO interfaces that originates from nonequilibrium spin and orbital moments.
Lorenzo Dominici, David Colas, Antonio Gianfrate, Amir Rahmani, Vincenzo Ardizzone, Dario Ballarini, Milena De Giorgi, Giuseppe Gigli, Fabrice P. Laussy, Daniele Sanvitto, and Nina Voronova
Phys. Rev. Research 3, 013007 (2021) - Published 5 January, 2021
The authors report a field which simultaneously assumes all the quantum states of its Hilbert space, and show how this induces a topological defect that spans the physical space.
Zlata Fedorova, Christoph Dauer, Anna Sidorenko, Sebastian Eggert, Johann Kroha, and Stefan Linden
Phys. Rev. Research 3, 013260 (2021) - Published 19 March, 2021
The authors investigate how transport rectification is possible in non-adiabatic Hamiltonian quantum ratchets by using a dissipative, dynamic impurity as a direction-dependent filter.
Abhishodh Prakash, J. H. Pixley, and Manas Kulkarni
Phys. Rev. Research 3, L012019 (2021) - Published 22 February, 2021
The authors study spectral correlations in the many-body-localized phase by computing the spectral form factor for which they obtain an expression and postulate the presence of a universal power-law scaling regime.
Masahiko G. Yamada
Phys. Rev. Research 3, L012001 (2021) - Published 4 January, 2021
This paper proposes a topological insulator phase in the Kitaev model on the square-octagon lattice.
Tess E. Smidt, Mario Geiger, and Benjamin Kurt Miller
Phys. Rev. Research 3, L012002 (2021) - Published 4 January, 2021
The authors explore using neural networks to elucidate symmetry questions by using Euclidean neural networks to learn the symmetry-breaking input necessary to turn a square into a rectangle.
Xiao Chai, Di Lao, Kazuya Fujimoto, and Chandra Raman
Phys. Rev. Research 3, L012003 (2021) - Published 6 January, 2021
The authors show that the underlying SO(3) symmetry can unify different types of vector solitons in antiferromagnetic spinor Bose-Einstein condensates experimentally.
Bastian Zinkl and Manfred Sigrist
Phys. Rev. Research 3, L012004 (2021) - Published 14 January, 2021
This study demonstrates the splitting of accidental degeneracies of unconventional pairing states under the influence of disorder, which ultimately leads to a superconducting double transition.
Ayhan Duzgun, Avadh Saxena, and Jonathan V. Selinger
Phys. Rev. Research 3, L012005 (2021) - Published 15 January, 2021
The authors propose that precise and programmable control of liquid crystal skyrmions can be achieved by generating attractive and repulsive regions using electric field, surface anchoring, and light.
Raffaele Battilomo, Niccoló Scopigno, and Carmine Ortix
Phys. Rev. Research 3, L012006 (2021) - Published 19 January, 2021
The authors show that an anomalous Planar Hall effect arises in two-dimensional trigonal crystals, and its origin lies in the Berry curvature and Berry curvature dipole of the electronic wave functions.
K. Nakayama, R. Tsubono, G. N. Phan, F. Nabeshima, N. Shikama, T. Ishikawa, Y. Sakishita, S. Ideta, K. Tanaka, A. Maeda, T. Takahashi, and T. Sato
Phys. Rev. Research 3, L012007 (2021) - Published 20 January, 2021
The authors use angle-resolved photoemission spectroscopy to show distinct electronic structures with different orbital characters between pristine FeSe and high- FeSeTe superconductors.
Mustafa Mutiur Rahman, Wan Cheng, and Ravi Samtaney
Phys. Rev. Research 3, L012008 (2021) - Published 20 January, 2021
The authors show that turbulence influences the generation of electric fields, whereby differential turbulent transport of charged sand particles leads to the large-scale charge separation required to sustain the electric fields observed in sandstorms.
W. Morong, S. R. Muleady, I. Kimchi, W. Xu, R. M. Nandkishore, A. M. Rey, and B. DeMarco
Phys. Rev. Research 3, L012009 (2021) - Published 27 January, 2021
The authors study the relaxation dynamics of doubly occupied lattice sites in the three-dimensional disordered Fermi-Hubbard model and find a dynamical regime in strong interactions that is characterized by disorder-enhanced relaxation.
Sho Sugiura, Tomotaka Kuwahara, and Keiji Saito
Phys. Rev. Research 3, L012010 (2021) - Published 2 February, 2021
The authors construct periodically-driven many-body systems which do not satisfy the Floquet version of eigenstate thermalization hypothesis.
Holger F. Hofmann
Phys. Rev. Research 3, L012011 (2021) - Published 3 February, 2021
This paper shows that the precision of a quantum measurement can be determined from the uncompensated amount of decoherence in a probe qubit after the effects of an extremely weak interaction with the system are compensated by a negative feedback determined by the outcomes of the measurement procedure that is being evaluated.
C. Alexandridi, D. Platzer, L. Barreau, D. Busto, S. Zhong, M. Turconi, L. Neoričić, H. Laurell, C. L. Arnold, A. Borot, J.-F. Hergott, O. Tcherbakoff, M. Lejman, M. Gisselbrecht, E. Lindroth, A. L'Huillier, J. M. Dahlström, and P. Salières
Phys. Rev. Research 3, L012012 (2021) - Published 5 February, 2021
The authors measure the photoionization time delays between the 3s and 3p subshells of argon in the spectral region of the Cooper minima, and compare with theoretical calculations when including overlapping shake-up channels.
M. L. Savchenko, A. Shuvaev, I. A. Dmitriev, A. A. Bykov, A. K. Bakarov, Z. D. Kvon, and A. Pimenov
Phys. Rev. Research 3, L012013 (2021) - Published 5 February, 2021
The authors detect and explore quantum transmittance oscillations, that accompany microwave induced resistance oscillations.
Ginestra Bianconi, Hanlin Sun, Giacomo Rapisardi, and Alex Arenas
Phys. Rev. Research 3, L012014 (2021) - Published 8 February, 2021
The authors propose a message-passing approach to quantify the role of contact tracing apps in mitigating an epidemic wave: increasing the app’s adoption level raises the value of the epidemic threshold, which is eventually maximized when high-degree nodes are preferentially targeted.
Takeru Yokota and Tomoya Naito
Phys. Rev. Research 3, L012015 (2021) - Published 16 February, 2021
This work shows an ab initio construction of the energy density functional for electron systems without any empirical parameter by use of the functional renormalization group formulated for density functional theory.
Shovan Dutta and Nigel R. Cooper
Phys. Rev. Research 3, L012016 (2021) - Published 16 February, 2021
This work shows that localised dissipation in a qubit array can establish long-range coherence and density-wave order in a class of resonant geometries, which can be understood from simple rate equations.
D. V. Skryabin, V. V. Pankratov, A. Villois, and D. N. Puzyrev
Phys. Rev. Research 3, L012017 (2021) - Published 17 February, 2021
This work reports polaritons formed via strong coupling between sidebands of the fundamental and second harmonic, and maps the sequence of parametric thresholds found in a high-Q ring microresonator.
R. Guehne, J. Haase, C. Shekhar, and C. Felser
Phys. Rev. Research 3, L012018 (2021) - Published 19 February, 2021
The authors show quadrupole effects in topological insulator BiTe and explain them on the basis of strongly spin-orbit coupled conduction electrons which rise to a field induced change in charge symmetry.
Abhishodh Prakash, J. H. Pixley, and Manas Kulkarni
Phys. Rev. Research 3, L012019 (2021) - Published 22 February, 2021
The authors study spectral correlations in the many-body-localized phase by computing the spectral form factor for which they obtain an expression and postulate the presence of a universal power-law scaling regime.
Enrique Rodríguez-Fernández and Rodolfo Cuerno
Phys. Rev. Research 3, L012020 (2021) - Published 2 March, 2021
The authors show that the transition between chaos-dominated and stochastic-dominated fluctuations occurs at a non-zero value of the noise strength.
Senna S. Luntama, Päivi Törmä, and Jose L. Lado
Phys. Rev. Research 3, L012021 (2021) - Published 5 March, 2021
The authors present a mechanism to generate topological superconductivity at the interface between an antiferromagnetic insulator and a superconductor, by showing that electronic interactions create a synthetic spin-orbit coupling in interfacial solitonic states.
J. T. Schneider, J. Despres, S. J. Thomson, L. Tagliacozzo, and L. Sanchez-Palencia
Phys. Rev. Research 3, L012022 (2021) - Published 5 March, 2021
This work analyzes the nonequilibrium dynamics of a long-range quantum system. The authors show that, while the spreading of spin correlations depends crucially on the interaction range, the propagation of entanglement remains almost independent of it.
Asaf Miron and Shlomi Reuveni
Phys. Rev. Research 3, L012023 (2021) - Published 5 March, 2021
This article introduces the notion of local stochastic resetting in interacting many-body systems and studies its effect on the symmetric simple exclusion process in one dimension.
Xiangliang Li, Davide Dreon, Philip Zupancic, Alexander Baumgärtner, Andrea Morales, Wei Zheng, Nigel R. Cooper, Tobias Donner, and Tilman Esslinger
Phys. Rev. Research 3, L012024 (2021) - Published 5 March, 2021
The authors observe a structural phase transition in a crystal spontaneously formed by placing illuminated atoms in an optical cavity. They record the transient dynamics of the order parameter across the phase transition, showing in real-time the change of the crystal polarization.
Dilip Paneru, Amit Te'eni, Bar Y. Peled, James Hubble, Yingwen Zhang, Avishy Carmi, Eliahu Cohen, and Ebrahim Karimi
Phys. Rev. Research 3, L012025 (2021) - Published 12 March, 2021
The authors explore the limits of quantum and classical correlations using Multiplicative Bell inequalities, that reveal the interplay between local and non-local correlations.
Chao-Kai Li, Xu-Ping Yao, and Gang Chen
Phys. Rev. Research 3, L012026 (2021) - Published 16 March, 2021
This article shows that in a van der Waals multiferroic heterostructure, the electric field controls the electric polarization and influences the interfacial Dzyaloshinskii-Moriya interaction, resulting in the creation and annihilation of skyrmions.
Xiaoling Cui and Yinfeng Ma
Phys. Rev. Research 3, L012027 (2021) - Published 19 March, 2021
The authors show that the confinement-induced boundary effect can destabilize the quantum droplet towards the formation of a soliton bound state that has no density modulation along the confined direction.
Simin Nie, B. Andrei Bernevig, and Zhijun Wang
Phys. Rev. Research 3, L012028 (2021) - Published 22 March, 2021
The authors identify that the electride LiMgSi and its derivatives exhibit a single linear dispersive six-fold excitation, which is formed by the floating bands of elementary band representation.
Jonathan Clepkens, Austin W. Lindquist, and Hae-Young Kee
Phys. Rev. Research 3, 013001 (2021) - Published 4 January, 2021
The authors study the microscopic origin of an even-parity spin-triplet pairing state relevant to multi-orbital materials with large Hund’s and spin-orbit coupling, such as strontium ruthenate.
P. O. Sukhachov, S. Banerjee, and A. V. Balatsky
Phys. Rev. Research 3, 013002 (2021) - Published 4 January, 2021
The authors propose the formation of Bose-Einstein condensate of pumped Dirac magnons and investigate its emergent properties.
Pei-Xin Shen, Silas Hoffman, and Mircea Trif
Phys. Rev. Research 3, 013003 (2021) - Published 4 January, 2021
The authors find that inhomogeneous quantum spin chains support spin supercurrents that enhance the entanglement between spins and can be detected using conventional dispersive techniques.
Tomonori Shirakawa, Kazuhiro Seki, and Seiji Yunoki
Phys. Rev. Research 3, 013004 (2021) - Published 4 January, 2021
The authors study the properties of a variational quantum circuit inspired by the quantum adiabatic computation, and their solution for a free fermions.
Matthias Mildner, Claus Zimmermann, and Sebastian Slama
Phys. Rev. Research 3, 013005 (2021) - Published 4 January, 2021
The authors dispersively detect ultracold atoms near a gold surface using evanescent waves. The sensitivity of the detection is enhanced by the excitation of surface plasmons.
Yonggi Jo, Sangkyung Lee, Yong Sup Ihn, Zaeill Kim, and Su-Yong Lee
Phys. Rev. Research 3, 013006 (2021) - Published 4 January, 2021
The authors present a quantum illumination receiver with linear optical elements and analyze its performance in terms of optical parametric amplification.
Lorenzo Dominici, David Colas, Antonio Gianfrate, Amir Rahmani, Vincenzo Ardizzone, Dario Ballarini, Milena De Giorgi, Giuseppe Gigli, Fabrice P. Laussy, Daniele Sanvitto, and Nina Voronova
Phys. Rev. Research 3, 013007 (2021) - Published 5 January, 2021
The authors report a field which simultaneously assumes all the quantum states of its Hilbert space, and show how this induces a topological defect that spans the physical space.
Ashkan Shafiee, Jareer Kassis, Anthony Atala, and Elham Ghadiri
Phys. Rev. Research 3, 013008 (2021) - Published 5 January, 2021
The authors explore the impact of mechanotransduction on cellular self-assembly in bioprinting process using statistical mechanics and the kinetics of cell adhesion molecules.
Shubhadeep Sadhukhan, Rohitashwa Chattopadhyay, and Sagar Chakraborty
Phys. Rev. Research 3, 013009 (2021) - Published 5 January, 2021
This paper shows random migration induced synchronized emergence of cooperation in interconnected subpopulations playing chaotic replication-selection evolutionary games where altruism is mildly incentivized.
Mario A. Quiroz-Juárez, Chenglong You, Javier Carrillo-Martínez, Diego Montiel-Álvarez, José L. Aragón, Omar S. Magaña-Loaiza, and Roberto de J. León-Montiel
Phys. Rev. Research 3, 013010 (2021) - Published 6 January, 2021
This work provides a simulation of one- and two-dimensional quantum transport phenomena using a reconfigurable electronic network.
A. Plati, L. de Arcangelis, A. Gnoli, E. Lippiello, A. Puglisi, and A. Sarracino
Phys. Rev. Research 3, 013011 (2021) - Published 6 January, 2021
The authors study the competition between external forcing and internal dissipation in vibrated granular media. They uncover a nonmonotonic behavior of the granular kinetic energy as a function of the input energy, which represents an instance of negative specific heat.
R. Merlin and A. Bianchini
Phys. Rev. Research 3, 013012 (2021) - Published 7 January, 2021
The authors show that pulses applied to drive parametrically an inhomogeneously broadened set of squeezed harmonic oscillators result in a spontaneous recovery of coherence that manifests as echoes.
Can Xu and Per Sebastian Skardal
Phys. Rev. Research 3, 013013 (2021) - Published 7 January, 2021
The authors present a stability analysis of multicluster states that form in coupled oscillator systems with higher-order interactions in the thermodynamic limit via their spectral properties.
Ryan Peck, Ali Khademi, Juanjuan Ren, Stephen Hughes, Alexandre G. Brolo, and Reuven Gordon
Phys. Rev. Research 3, 013014 (2021) - Published 7 January, 2021
The authors show that dispersive loss of the medium surrounding a metal nanoparticle can lead to narrower plasmonic resonances.
Yu-Chin Tzeng, Chia-Yi Ju, Guang-Yin Chen, and Wen-Min Huang
Phys. Rev. Research 3, 013015 (2021) - Published 7 January, 2021
The authors generalize the fidelity to the non-Hermitian quantum mechanics using the metric tensor of the Hilbert space, and detect the quantum critical point and the exceptional point using fidelity susceptibility.
Junyu He, Xin Ye, Junyu Lin, Mingyang Guo, Goulven Quéméner, and Dajun Wang
Phys. Rev. Research 3, 013016 (2021) - Published 8 January, 2021
The authors present a joint experimental and theoretical investigation on the collisions in rotational mixtures of ultracold bosonic NaRb molecules which are dictated by strong resonant dipolar interactions, even when external electric fields are absent.
Gerard McCaul, Kurt Jacobs, and Denys I. Bondar
Phys. Rev. Research 3, 013017 (2021) - Published 8 January, 2021
This work details a deterministic ensemble method for evolving open quantum systems and compare it with stochastic techniques.
Lorenzo Dania, Dmitry S. Bykov, Matthias Knoll, Pau Mestres, and Tracy E. Northup
Phys. Rev. Research 3, 013018 (2021) - Published 8 January, 2021
This work studies feedback cooling of the center-of-mass motion of a nanoparticle levitated in a Paul trap. The authors demonstrate temperatures of a few mK for all three motional modes and characterize cooling as function of feedback parameters, background pressure, and the particle’s position.
C. Pappas, A. O. Leonov, L. J. Bannenberg, P. Fouquet, T. Wolf, and F. Weber
Phys. Rev. Research 3, 013019 (2021) - Published 8 January, 2021
The authors study the evolution of helimagnetic correlations and fluctuations in MnFeSi, when approaching a quantum critical concentration and how it is influenced by frustration in chiral magnetism.
Sarah Kostinski and Shlomi Reuveni
Phys. Rev. Research 3, 013020 (2021) - Published 8 January, 2021
The authors propose a theoretical framework for the growth of unicellular eukaryotes based on kinetics of ribosome biogenesis.
S. R. Turner, S. Pailhès, F. Bourdarot, J. Ollivier, S. Raymond, T. Keller, Y. Sidis, J.-P. Castellan, P.-F. Lory, H. Euchner, M. Baitinger, Yu. Grin, H. Schober, M. de Boissieu, and V. M. Giordano
Phys. Rev. Research 3, 013021 (2021) - Published 8 January, 2021
The authors use inelastic neutron scattering to show that the lattice anharmonicity in a single crystal of a complex type-I clathrate structure depends on transverse versus longitudinal phonon polarizations.
Berthold Jäck, Fabian Zinser, Elio J. König, Sune N. P. Wissing, Anke B. Schmidt, Markus Donath, Klaus Kern, and Christian R. Ast
Phys. Rev. Research 3, 013022 (2021) - Published 8 January, 2021
The authors report on the multifractal eigenstate characteristics of a disordered two-dimensional electron gas near the quantum-critical Anderson transition, and show a disorder-induced anomalous wave function scaling in real space.
F. Monteiro, T. Micklitz, Masaki Tezuka, and Alexander Altland
Phys. Rev. Research 3, 013023 (2021) - Published 8 January, 2021
The authors studies a model of many body localization from a weak disorder regime with Fock space extended states to strong disorder localization.
M. Holtkemper, G. F. Quinteiro, D. E. Reiter, and T. Kuhn
Phys. Rev. Research 3, 013024 (2021) - Published 11 January, 2021
The authors propose a scheme to excite the dark exciton ground state in a quantum dot, based on the use of a longitudinally polarized laser pulse to excite an energetically higher exciton state exhibiting a strong mixing of bright and dark spin configurations.
Xiao-Xiao Li, Peng-Bo Li, Hong-Rong Li, Hong Gao, and Fu-Li Li
Phys. Rev. Research 3, 013025 (2021) - Published 11 January, 2021
The authors propose a periodic driving protocol for engineering the chiral symmetry-protected spin-spin interactions, and present the simulation of one- and two-dimensional topological properties.
Zain Mehdi, Alexander K. Ratcliffe, and Joseph J. Hope
Phys. Rev. Research 3, 013026 (2021) - Published 11 January, 2021
This work presents a protocol for implementing fast two-qubit gates in long trapped-ion chains.
Feiping Xiao, Keqiu Chen, and Qingjun Tong
Phys. Rev. Research 3, 013027 (2021) - Published 11 January, 2021
The authors show that the stacking dependent interlayer magnetic interaction can give rise to the nonuniform magnetization textures in the moire pattern of twisted bilayer Cr (=Br,I)
Nikolaos Angelinos, Elias Kiritsis, and Francisco Peña-Benitez
Phys. Rev. Research 3, 013028 (2021) - Published 12 January, 2021
The authors study the scaling of the AC conductivity in a strongly-coupled quantum critical system with momentum dissipation in two dimensions at finite density and temperature.
M. H. Dehn, R. Scheuermann, P.-X. Wang, Y. Cao, M. J. MacLachlan, V. M. Zamarion, D. G. Fleming, and R. F. Kiefl
Phys. Rev. Research 3, 013029 (2021) - Published 12 January, 2021
This study uses high-transverse-field muon-spin-rotation experiments to investigate muonium dynamics and surface interaction in mesoporous silica and aerogels.
S. Petit, F. Damay, Q. Berrod, and J. M. Zanotti
Phys. Rev. Research 3, 013030 (2021) - Published 12 January, 2021
The authors reveal the onset of hybridization between crystal field excitations and an acoustic phonon in terbium gallium garnet, as manifested by an intensity anomaly along the phonon dispersion when it crosses the low energy CEF levels.
Pietro Maria Bonetti, Andrea Rucci, Maria Luisa Chiofalo, and Vladan Vuletić
Phys. Rev. Research 3, 013031 (2021) - Published 12 January, 2021
This paper explores the possibility of observing quantum signatures of the sliding-to-pinning Aubry transition in experiments with trapped ultracold Yb-ions chains, interacting via Coulomb forces in optical lattices.
Hygor P. M. Melo, João Henriques, Raquel Carvalho, Trivik Verma, João P. da Cruz, and N. A. M. Araújo
Phys. Rev. Research 3, 013032 (2021) - Published 13 January, 2021
The authors show that the impact of a lockdown on intermunicipality mobility is not homogeneous but rather depends strongly on the pre-lockdown outflow.
Shang Liu, Eslam Khalaf, Jong Yeon Lee, and Ashvin Vishwanath
Phys. Rev. Research 3, 013033 (2021) - Published 12 January, 2021
This work explores the possible interacting ground states of magic angle twisted bilayer graphene at charge neutrality, emphasizing the role of three-fold lattice rotation symmetry.
Tobias Haug, Rainer Dumke, Leong-Chuan Kwek, Christian Miniatura, and Luigi Amico
Phys. Rev. Research 3, 013034 (2021) - Published 12 January, 2021
The authors propose to use deep reinforcement learning to engineer quantum currents by driving cold atom circuits in time.
Hiroyuki Tajima, Yoshimasa Hidaka, and Daisuke Satow
Phys. Rev. Research 3, 013035 (2021) - Published 12 January, 2021
The authors study the Goldstino mode in ultracold Bose-Fermi mixtures and derive a formula for explicit supersymmetry breaking.
C. Metzger, Sunghun Park, L. Tosi, C. Janvier, A. A. Reynoso, M. F. Goffman, C. Urbina, A. Levy Yeyati, and H. Pothier
Phys. Rev. Research 3, 013036 (2021) - Published 12 January, 2021
This article describes how to evaluate the response of a microwave resonator coupled to a superconducting weak link, and how transitions are induced by phase or electric field microwave drives.
Makoto Yamaguchi, Alexey Lyasota, and Tatsuro Yuge
Phys. Rev. Research 3, 013037 (2021) - Published 13 January, 2021
This work provides a theory of the Fano effect in cavity quantum electrodynamics, which can generalize the Fano formula over the weak and strong coupling regimes with pure dephasing.
Yoshiyuki Egami, Shigeru Tsukamoto, and Tomoya Ono
Phys. Rev. Research 3, 013038 (2021) - Published 14 January, 2021
The authors propose a first-principles algorithm for calculating the Green’s function to evaluate electron-transport properties.
Feng Zhang, Niladri Gomes, Noah F. Berthusen, Peter P. Orth, Cai-Zhuang Wang, Kai-Ming Ho, and Yong-Xin Yao
Phys. Rev. Research 3, 013039 (2021) - Published 13 January, 2021
The authors report a graph-clustering algorithm for partitioning the Hilbert space associated with a qubit Hamiltonian.
Naren Manjunath and Maissam Barkeshli
Phys. Rev. Research 3, 013040 (2021) - Published 13 January, 2021
The authors develop a topological field theory of crystalline gauge fields, which they use to classify the fractional charge, angular momentum, and linear momentum of anyons and lattice defects in (2+1)D topologically ordered phases of matter.
Bram Vanhecke, Jeanne Colbois, Laurens Vanderstraeten, Frank Verstraete, and Frédéric Mila
Phys. Rev. Research 3, 013041 (2021) - Published 13 January, 2021
The authors show how to combine coarse graining and tensor networks to calculate the residual entropy of frustrated Ising models who do not have an obvious local rule.
Hiroki Hayashi, Akira Musha, Hiroto Sakimura, and Kazuya Ando
Phys. Rev. Research 3, 013042 (2021) - Published 13 January, 2021
The authors show that the origin of the spin-orbit torques in ferromagnetic-metal/Pt heterostructures are strongly dependent on the choice of the ferromagnetic layer.
Thomas Lachner, Daniel de las Heras, and Thomas M. Fischer
Phys. Rev. Research 3, 013043 (2021) - Published 13 January, 2021
The authors show the exchange of two identical magnetic octupoles above a magnetic pattern using a single, homogeneous driving field.
Chris Gustin, Lukas Hanschke, Katarina Boos, Jonathan R. A. Müller, Malte Kremser, Jonathan J. Finley, Stephen Hughes, and Kai Müller
Phys. Rev. Research 3, 013044 (2021) - Published 14 January, 2021
The authors present high resolution spectroscopic measurements and theoretical calculations of a quantum dot driven by two strong coherent lasers, to show a set of Floquet resonances with applications in spectral engineering.
Xinyuan You, Aashish A. Clerk, and Jens Koch
Phys. Rev. Research 3, 013045 (2021) - Published 14 January, 2021
This paper presents an analysis of charge noise due to an ensemble of thermalized two-level fluctuators.
Marie L. Grünbein et al.
Phys. Rev. Research 3, 013046 (2021) - Published 15 January, 2021
The authors show that shock waves launched in liquid microjets by X-ray laser pulses can damage protein crystals, affecting crystallography data collected at megahertz rates.
Panagiotis Papanastasiou and Stefano Pirandola
Phys. Rev. Research 3, 013047 (2021) - Published 14 January, 2021
The authors investigate the effects of using trusted noise and a finite number of signals for a discrete alphabet CV-QKD protocol assuming collective attacks in a composable framework.
Paola Ruggiero, Laura Foini, and Thierry Giamarchi
Phys. Rev. Research 3, 013048 (2021) - Published 14 January, 2021
The work studies the dynamics following a quench in the tunneling between two different interacting Bose gases which are initially coupled. The authors highlight the quasi-thermal behaviour occurring at large times in the large distance regime, and its limit of validity.
Carolyn E. Wood and Magdalena Zych
Phys. Rev. Research 3, 013049 (2021) - Published 15 January, 2021
The authors introduce a class of states with minimum uncertainty in position and velocity that fully overcome delocalization in propagating composite particles.
Galina Nemova and Christophe Caloz
Phys. Rev. Research 3, 013050 (2021) - Published 15 January, 2021
The authors show how frequency-selective dissipative coupling can prevent reversed coherent anti-Stokes Raman scattering cycles, which generate heat in active phase-mismatched Raman media.
Eyal Cornfeld, Mark S. Rudner, and Erez Berg
Phys. Rev. Research 3, 013051 (2021) - Published 15 January, 2021
The authors propose a relaxation mechanism in spin-polarized two-dimensional triplet superconductors which does not require the creation of vortices. When a voltage is applied to the system, this mechanism leads to an anomalous alternating-current Josephson effect.
Eyal Cornfeld and Shachar Carmeli
Phys. Rev. Research 3, 013052 (2021) - Published 15 January, 2021
The authors provide a classification of crystalline topological phases that captures anomalous surface states undetected by symmetry indicators.
Weiwei Jin (金炜炜), Yuqian Wang (王昱乾), Ho-Kei Chan (陈浩基), and Zheng Zhong (仲政)
Phys. Rev. Research 3, 013053 (2021) - Published 19 January, 2021
The authors study confinement-induced columnar crystals of ellipses to show that any such structure is an affine transformation of a particular densest-packed structure of circular disks.
Cai-Xia Zhang and Shi-Guo Peng
Phys. Rev. Research 3, 013054 (2021) - Published 19 January, 2021
The authors develop a unified description of scattering phase shifts between two cold atoms in the presence of spin-orbit coupling, which is independent of the short-range details of interatomic potentials.
Markus Nyberg, Tobias Ambjörnsson, Per Stenberg, and Ludvig Lizana
Phys. Rev. Research 3, 013055 (2021) - Published 19 January, 2021
The authors find that DNA regions with many gene starts are easy to find. To show this, they take advantage of measured DNA-DNA contact networks and develop a reaction-diffusion model that they solve analytically.
Yu-An Chen, Tyler D. Ellison, and Nathanan Tantivasadakarn
Phys. Rev. Research 3, 013056 (2021) - Published 19 January, 2021
The authors use a series of lattice dualities to build exactly solvable models for supercohomology symmetry-protected topological phases in (3+1)-dimensions. They also construct gapped topologically ordered boundaries for the fermionic models by extending the global symmetry.
Jesper Hasseriis Mohr Jensen, Miroslav Gajdacz, Shaeema Zaman Ahmed, Jakub Herman Czarkowski, Carrie Weidner, Janet Rafner, Jens Jakob Sørensen, Klaus Mølmer, and Jacob Friis Sherson
Phys. Rev. Research 3, 013057 (2021) - Published 19 January, 2021
The authors explore nonexpert citizen contributions for solving a suite of quantum optimal control problems. Their input is gathered through a game where they produce and subsequently improve solutions using an in-game local optimization algorithm.
Soshun Ozaki and Masao Ogata
Phys. Rev. Research 3, 013058 (2021) - Published 19 January, 2021
This work studies the magnetic susceptibility of two-dimensional spin-conserving topological insulators. The authors show that the susceptibility jump occurs at a topological phase transition.
Masaya Kunimi, Kazuma Nagao, Shimpei Goto, and Ippei Danshita
Phys. Rev. Research 3, 013060 (2021) - Published 19 January, 2021
The authors study a validity timescale of the discrete truncated Wigner approximation for several quantum-spin systems with long-range interactions of step-function form by using the Bogoliubov-Born-Green-Kirkwood-Yvon equation.
Horst-Holger Boltz, Jorge Kurchan, and Andrea J. Liu
Phys. Rev. Research 3, 013061 (2021) - Published 19 January, 2021
This paper explores the fluctuation distributions of energy found via gradient descent in complex landscapes present in constraint satisfaction problems.
Begoña Mula, Silvia N. Santalla, and Javier Rodríguez-Laguna
Phys. Rev. Research 3, 013062 (2021) - Published 20 January, 2021
The paper shows that Casimir forces on an obstacle mimic the gravitational pull in the Dirac 1+1D vacuum.
Andrew Patterson, Hongxiang Chen, Leonard Wossnig, Simone Severini, Dan Browne, and Ivan Rungger
Phys. Rev. Research 3, 013063 (2021) - Published 20 January, 2021
This paper investigates the effect of noise on a quantum neural network circuit. The authors demonstrate a circuit to perform the task of state discrimination which is robust to this level of noise.
Roie Dann and Ronnie Kosloff
Phys. Rev. Research 3, 013064 (2021) - Published 21 January, 2021
The inertrial theorem allows description of nonadiabatic dynamics of strongly driven quantum systems. This leads to a family of rapid control protocols for closed and open systems.
Zhi-Yu Xiao, Hao Shi, and Shiwei Zhang
Phys. Rev. Research 3, 013065 (2021) - Published 21 January, 2021
This work introduces a method for constructing pseudo-BCS wave functions from the one-body density matrix and apply it as a self- consistent reference state in auxiliary-field quantum Monte Carlo.
Xianxin Wu, Suk Bum Chung, Chaoxing Liu, and Eun-Ah Kim
Phys. Rev. Research 3, 013066 (2021) - Published 21 January, 2021
The authors propose a mechanism to explain that the Majorana zero mode will be absent in some vortices on surfaces and their fraction increases with an increasing magnetic field in Fe(Te,Se).
Jürgen Vollmer, Lamberto Rondoni, Muhammad Tayyab, Claudio Giberti, and Carlos Mejía-Monasterio
Phys. Rev. Research 3, 013067 (2021) - Published 21 January, 2021
The authors study the moments and the autocorrelation functions of displacement in systems showing strong anomalous diffusion.
David Barral, Kamel Bencheikh, Juan Ariel Levenson, and Nadia Belabas
Phys. Rev. Research 3, 013068 (2021) - Published 21 January, 2021
The authors propose an array of nonlinear waveguides to produce quadrature entanglement over a wide range of number of spatial modes.
Katherine Inzani, Alireza Faghaninia, and Sinéad M. Griffin
Phys. Rev. Research 3, 013069 (2021) - Published 21 January, 2021
The authors propose spin-orbit gapped semiconductors as low-mass dark matter targets, based on their tunable electronic properties.
Carlos A. Plata, Emanuele Pigani, Sandro Azaele, Violeta Calleja-Solanas, María J. Palazzi, Albert Solé-Ribalta, Javier Borge-Holthoefer, Sandro Meloni, and Samir Suweis
Phys. Rev. Research 3, 013070 (2021) - Published 22 January, 2021
The authors provide a stochastic theoretical framework to study the coexistence of different memes competing for the limited users’ attention in online social networks and explaining related emergent patterns in Twitter data-streams.
Stella Kutrovskaya, Sevak Demirchyan, Anton Osipov, Stepan Baryshev, Anton Zasedatelev, Pavlos Lagoudakis, and Alexey Kavokin
Phys. Rev. Research 3, 013071 (2021) - Published 22 January, 2021
The paper calculates the binding energies of direct and indirect excitons and trions in linear monoatomic carbon chains and compare them to the experimentally detected fine structure of low temperature photoluminescence spectra.
E. S. Sedov, V. A. Lukoshkin, V. K. Kalevich, P. G. Savvidis, and A. V. Kavokin
Phys. Rev. Research 3, 013072 (2021) - Published 22 January, 2021
The authors suggest that circular superfluid currents in polariton condensates may carry both integer and fractional average angular momenta, while their winding numbers or topological charges always remain integer.
M. G. E. da Luz, D. M. G. dos Santos, E. P. Raposo, and G. M. Viswanathan
Phys. Rev. Research 3, 013073 (2021) - Published 22 January, 2021
The authors study the onset of scale-invariant behavior in the Collatz’s map orbit.
Jielin Wang, Wanzhou Zhang, Tian Hua, and Tzu-Chieh Wei
Phys. Rev. Research 3, 013074 (2021) - Published 22 January, 2021
The authors propose a framework to deal with unsupervised machine learning of both topological phases and non-topological ones. From this, the Calinski-Harabaz index score can be used to probe phase transitions.
Benjamin Walter, Gunnar Pruessner, and Guillaume Salbreux
Phys. Rev. Research 3, 013075 (2021) - Published 22 January, 2021
This article describes a method to compute the statistics of the time a randomly moving, active particle takes to reach a certain point for the first time.
Yanbao Zhang, Patrick J. Coles, Adam Winick, Jie Lin, and Norbert Lütkenhaus
Phys. Rev. Research 3, 013076 (2021) - Published 25 January, 2021
The authors perform a security analysis introducing flag-state squashers in order to reduce quantum mechanical dimensions in a quantum optical communication setting.
L. C. G. Govia, G. J. Ribeill, G. E. Rowlands, H. K. Krovi, and T. A. Ohki
Phys. Rev. Research 3, 013077 (2021) - Published 25 January, 2021
The authors show the performance of reservoir computing with a quantum nonlinear oscillator and discuss it in terms of the intrinsic nonlinearity of quantum measurement.
Maarten Van Damme, Laurens Vanderstraeten, Jacopo De Nardis, Jutho Haegeman, and Frank Verstraete
Phys. Rev. Research 3, 013078 (2021) - Published 25 January, 2021
The authors explain how to simulate real-time scattering of quasiparticle wavepackets in spin chains.
Mohammed A. Abdelaziz and David G. Grier
Phys. Rev. Research 3, 013079 (2021) - Published 26 January, 2021
The authors show that an acoustically levitated sphere driven by a transverse sound wave is an archetypal wave-driven harmonic oscillator that passes through a hierarchy of dynamical transitions as a function of driving frequency.
Hamidreza Khalilian, Jalal Sarabadani, and Tapio Ala-Nissila
Phys. Rev. Research 3, 013080 (2021) - Published 26 January, 2021
The authors consider the translocation dynamics of a polymer chain through a nanopore into an environment with active rodlike particles and show that rod activity can facilitate translocation even when there is no external driving force on the polymer.
F. N. M. Froning, M. J. Rančić, B. Hetényi, S. Bosco, M. K. Rehmann, A. Li, E. P. A. M. Bakkers, F. A. Zwanenburg, D. Loss, D. M. Zumbühl, and F. R. Braakman
Phys. Rev. Research 3, 013081 (2021) - Published 26 January, 2021
The authors use double quantum dot transport measurements to reveal the presence of a strong spin-orbit interaction in Ge/Si nanowires. They also show that this strong spin-orbit interaction gives rise to a g-factor renormalization with magnetic field.
Guglielmo Panelli, Ali Moradmand, Brandon Griffin, Kyle Swanson, Thorsten Weber, Thomas N. Rescigno, C. William McCurdy, Daniel S. Slaughter, and Joshua B. Williams
Phys. Rev. Research 3, 013082 (2021) - Published 27 January, 2021
The authors combine momentum imaging experiments and ab initio electron scattering theory to study the dynamics of dissociative electron attachment to formamide.
Asem Wardak and Pulin Gong
Phys. Rev. Research 3, 013083 (2021) - Published 27 January, 2021
The authors present a theory of balanced neural networks, which identifies a type of network state with nonlinear response properties.
Giordano De Marzo, Andrea Gabrielli, Andrea Zaccaria, and Luciano Pietronero
Phys. Rev. Research 3, 013084 (2021) - Published 27 January, 2021
The authors show that Zipf’s law can be understood only by a dynamical approach and that deviations from Zipf’s law unveil physical properties of systems.
Yuzuru Kato and Hiroya Nakao
Phys. Rev. Research 3, 013085 (2021) - Published 28 January, 2021
The authors show that conditional photon detection on the output fields of two decoupled quantum limit-cycle oscillators via a beam splitter induces instantaneous phase synchronization and quantum entanglement.
Tomasz Wasak, Richard Schmidt, and Francesco Piazza
Phys. Rev. Research 3, 013086 (2021) - Published 28 January, 2021
The authors consider the effect of strong dissipation on a mobile impurity immersed in a bath of fermionic particles.
Ayoti Patra and Christopher Jarzynski
Phys. Rev. Research 3, 013087 (2021) - Published 28 January, 2021
This paper develops and validates fast-forward shortcuts to adiabaticity that can be applied to excited energy eigenstates.
Johannes Hofmann and Wilhelm Zwerger
Phys. Rev. Research 3, 013088 (2021) - Published 28 January, 2021
The authors derive universal relations for two-dimensional quantum gases with both short-range and an additional dipolar interaction.
Joss Wiese, Jolijn Onvlee, Sebastian Trippel, and Jochen Küpper
Phys. Rev. Research 3, 013089 (2021) - Published 28 January, 2021
The authors introduce a semiclassical model to investigate the structure imprints from complex molecular targets in strong-field ionization studies.
Ling-Wei Kong, Hua-Wei Fan, Celso Grebogi, and Ying-Cheng Lai
Phys. Rev. Research 3, 013090 (2021) - Published 28 January, 2021
This paper proposes a machine learning scheme to predict critical transitions due to parameter drift.
M. E. Rosti, M. Cavaiola, S. Olivieri, A. Seminara, and A. Mazzino
Phys. Rev. Research 3, 013091 (2021) - Published 29 January, 2021
The authors perform numerical simulations of human coughs and identify the key role of turbulence in dictating the fate of virus-containing droplets with implications on social distancing rules.
Chenfeng Cao, Jian Xue, Nic Shannon, and Robert Joynt
Phys. Rev. Research 3, 013092 (2021) - Published 29 January, 2021
The authors model quantum optimization as a chemical reaction and propose an algorithm based on combining catalysis with the quantum notion of delocalized particles.
Giulia Rubino, Lee A. Rozema, Daniel Ebler, Hlér Kristjánsson, Sina Salek, Philippe Allard Guérin, Alastair A. Abbott, Cyril Branciard, Časlav Brukner, Giulio Chiribella, and Philip Walther
Phys. Rev. Research 3, 013093 (2021) - Published 29 January, 2021
This work compares experimentally and numerically different schemes through which a quantum system traveling along a superposition of trajectories can cross two noisy channels.
Victor Ukleev, Oleg Utesov, Le Yu, Chen Luo, Kai Chen, Florin Radu, Yuichi Yamasaki, Naoya Kanazawa, Yoshinori Tokura, Taka-hisa Arima, and Jonathan S. White
Phys. Rev. Research 3, 013094 (2021) - Published 29 January, 2021
The authors demonstrate the vector-field control of the magnetic screw axis in a chiral helimagnet and show that the spiral period varies the orientation of the screw axis with respect to the principal crystallographic axes.
Vilja Kaskela and J. L. Lado
Phys. Rev. Research 3, 013095 (2021) - Published 29 January, 2021
The authors show the emergence of topological excitations in quantum many-body parafermion chains and demonstrate their robustness to perturbations and disorder.
Kao-Fang Chang, Ta-Pang Wang, Chun-Yi Chen, Yi-Hsin Chen, Yu-Sheng Wang, Yong-Fan Chen, Ying-Cheng Chen, and Ite A. Yu
Phys. Rev. Research 3, 013096 (2021) - Published 29 January, 2021
The authors demonstrate a high efficiency and high fidelity frequency beam splitter using coherent-state single photons and show how it can be used for operations or devices in long-distance quantum communication.
K. Brown, T. Bland, P. Comaron, and N. P. Proukakis
Phys. Rev. Research 3, 013097 (2021) - Published 29 January, 2021
The authors study the effect of periodic cycling across the phase transition in a homogeneous two-dimensional ultracold quantum gas, identifying a resonant driving frequency.
Romain Dubessy, Juan Polo, Hélène Perrin, Anna Minguzzi, and Maxim Olshanii
Phys. Rev. Research 3, 013098 (2021) - Published 29 January, 2021
This article addresses the dynamics of a one-dimensional Bose gas in a box after an initial velocity boost. The authors show that such dynamics can be described in terms of shock waves.
Yan Xue, Igor Chestnov, Evgeny Sedov, Evgeniy Kiktenko, Aleksey K. Fedorov, Stefan Schumacher, Xuekai Ma, and Alexey Kavokin
Phys. Rev. Research 3, 013099 (2021) - Published 29 January, 2021
The authors propose a platform for quantum computation based on Bose-Einstein condensates of exciton polaritons.
Saeed Mahdisoltani, Riccardo Ben Alì Zinati, Charlie Duclut, Andrea Gambassi, and Ramin Golestanian
Phys. Rev. Research 3, 013100 (2021) - Published 29 January, 2021
The authors propose a chemical sensing interaction mechanism by making use of scaling methods along with symmetry considerations.
John Rogers, Tsung-Han Lee, Sahar Pakdel, Wenhu Xu, Vladimir Dobrosavljević, Yong-Xin Yao, Ove Christiansen, and Nicola Lanatà
Phys. Rev. Research 3, 013101 (2021) - Published 29 January, 2021
The authors develop a computational framework based on machine learning for bypassing the computational bottleneck of quantum-embedding methodologies.
Sho Sugiura, Pieter W. Claeys, Anatoly Dymarsky, and Anatoli Polkovnikov
Phys. Rev. Research 3, 013102 (2021) - Published 1 February, 2021
This work analyzes the landscape of adiabatic state deformations at high temperatures in a quantum system with two control parameters.
Wei-Han Hsiao
Phys. Rev. Research 3, 013103 (2021) - Published 1 February, 2021
This work explores a relationship between time-reversal odd transport quantities in graphene.
Hongye Yu and Tzu-Chieh Wei
Phys. Rev. Research 3, 013104 (2021) - Published 2 February, 2021
The authors use the maximum commuting Hamiltonian associated with the qubit-version of a molecular Hamiltonian to construct an interpolated Hamiltonian from the former to the latter.
Takuro Katsufuji, Masayuki Miyake, Makoto Naka, Masahito Mochizuki, Sota Kogo, Tomomasa Kajita, Yasuhiro Shimizu, Masayuki Itoh, Takatoshi Hasegawa, Shunsuke Shimose, Shunta Noguchi, Takuo Saiki, Takuro Sato, and Fumitaka Kagawa
Phys. Rev. Research 3, 013105 (2021) - Published 2 February, 2021
The authors show that the nonvolatile positive magnetoresistance observed in a ferrimagnet LaMoO is caused by the electrical conduction along the magnetic domain walls.
Géza Ódor and Beatriz de Simoni
Phys. Rev. Research 3, 013106 (2021) - Published 2 February, 2021
The authors show that a Griffiths phase can exist below a discontinuous phase transition of hybrid type, as a consequence of quasi-static topological heterogeneity by modules in small world networks.
Sakib Matin, Thomas Tenzin, and W. Klein
Phys. Rev. Research 3, 013107 (2021) - Published 3 February, 2021
The authors show that the scaling of causal neural avalanches in the neutral contact process is consistent with the scaling hypothesis near a critical point.
A. Mazzolari, M. Romagnoni, E. Bagli, L. Bandiera, S. Baricordi, R. Camattari, D. Casotti, M. Tamisari, A. Sytov, V. Guidi, G. Cavoto, S. M. Carturan, D. De Salvador, A. Balbo, G. Cruciani, Thu Nhi Tran Caliste, R. Verbeni, N. Pastrone, L. Lanzoni, A. Rossall, J. A. van den Berg, R. Jenkins, and P. Dumas
Phys. Rev. Research 3, 013108 (2021) - Published 3 February, 2021
The authors report developments in manufacturing and characterization of bent silicon crystals suitable for steering of high-intensity particle beams at ultra-high energy accelerators.
Gerdenis Kodis, Ian R. Gould, and Dmitry V. Matyushov
Phys. Rev. Research 3, 013109 (2021) - Published 4 February, 2021
The authors explore the behavior of electron transfer in nonpolar media and observe a non-Arrhenius activated kinetics due to short range of induction interactions between the medium and the electron.
Daniel Basilewitsch, Jonas Fischer, Daniel M. Reich, Dominique Sugny, and Christiane P. Koch
Phys. Rev. Research 3, 013110 (2021) - Published 4 February, 2021
The authors show that the shortest possible qubit reset time depends on the choice of qubit-ancilla interaction and qubit control whereas the maximally achievable fidelity is determined by the Hilbert space dimension of the ancillary system.
Beilei Zhu, Vijay Pal Singh, Junichi Okamoto, and Ludwig Mathey
Phys. Rev. Research 3, 013111 (2021) - Published 5 February, 2021
This work proposes parametric driving of an atomic Josephson junction to dynamically control the conductivity of the system. This driving gives rise to enhancement or suppression of the amplitudes of the oscillation of the density difference .
R. E. Barfknecht, T. Mendes-Santos, and L. Fallani
Phys. Rev. Research 3, 013112 (2021) - Published 5 February, 2021
The authors show that the entanglement spectrum of homogeneous systems can be simulated with strongly interacting cold atoms in harmonic or linear optical traps under the effect of gravity.
Jonathan Nemirovsky and Yoav Sagi
Phys. Rev. Research 3, 013113 (2021) - Published 8 February, 2021
The authors present a scheme for a fast universal two-qubit gate for fermionic atoms in optical tweezers. The gate operation relies on short-range interactions during a collision process in an external harmonic potential.
Lorenzo Gotta, Leonardo Mazza, Pascal Simon, and Guillaume Roux
Phys. Rev. Research 3, 013114 (2021) - Published 8 February, 2021
The authors study a one-dimensional model of spinless fermions with repulsive next-nearest-neighbour interaction and map out the phase diagram ibn several density regimes.
Christoph Streißnig and Holger Kantz
Phys. Rev. Research 3, 013115 (2021) - Published 8 February, 2021
The authors derive a work fluctuation theorem for a Brownian particle in a nonconfining potential which yields a lower bound on the work needed to change the potential in time.
Adam Stokes and Ahsan Nazir
Phys. Rev. Research 3, 013116 (2021) - Published 8 February, 2021
The authors show that the assumption of a time-dependent light-matter coupling function is physically different in each different gauge, resulting in non-equivalent models with different final predictions for fast and strong interactions.
Paolo Glorioso, Andrey Gromov, and Shinsei Ryu
Phys. Rev. Research 3, 013117 (2021) - Published 8 February, 2021
The authors introduce an effective field theory framework to classify phases of topological Floquet systems.
Tomas Jochym-O'Connor and Theodore J. Yoder
Phys. Rev. Research 3, 013118 (2021) - Published 8 February, 2021
This article constructs an explicit four-dimensional topological quantum error correcting code that allows for a transversal implementation of a multi-controlled-Z gate.
Mark Sutton, Julien R. M. Lhermitte, Françoise Ehrburger-Dolle, and Frédéric Livet
Phys. Rev. Research 3, 013119 (2021) - Published 8 February, 2021
This work presents a high resolution measurement of the deformations or strains in amorphous or disordered materials using the systematic shifts of the speckles seen in coherent small angle x-ray scattering.
Emmett Redd, Steven Senger, and Tayo Obafemi-Ajayi
Phys. Rev. Research 3, 013120 (2021) - Published 8 February, 2021
The authors use noise to restore chaotic behavior and show consistency with super-Turing theory and operation in neural networks.
Yueh-Lin Lee, Yuhua Duan, Dan C. Sorescu, Dane Morgan, Harry Abernathy, Thomas Kalapos, and Gregory Hackett
Phys. Rev. Research 3, 013121 (2021) - Published 8 February, 2021
The authors use density functional theory to investigate the defect thermodynamics and transport mechanism under various humidity conditions for cation and hydrogen point defects in bulk tetragonal ZrO.
Zhiwei Guo, Jun Jiang, Haitao Jiang, Jie Ren, and Hong Chen
Phys. Rev. Research 3, 013122 (2021) - Published 8 February, 2021
The authors tune the coupling distributions in the photonic Kitaev model and experimentally observe the topological phase transition and topological bound states.
M. C. Cambria, A. Gardill, Y. Li, A. Norambuena, J. R. Maze, and S. Kolkowitz
Phys. Rev. Research 3, 013123 (2021) - Published 9 February, 2021
This work examines phonon-induced relaxation within the ground state electronic spin manifold of the nitrogen-vacancy center at room temperature.
Daniel Malz, Andrea Pizzi, Andreas Nunnenkamp, and Johannes Knolle
Phys. Rev. Research 3, 013124 (2021) - Published 9 February, 2021
The authors explore a model of seasonal epidemic spreading and show that it displays a time-crystalline phase with characteristic subharmonic response.
Igor O. Sokolov, Panagiotis Kl. Barkoutsos, Lukas Moeller, Philippe Suchsland, Guglielmo Mazzola, and Ivano Tavernelli
Phys. Rev. Research 3, 013125 (2021) - Published 10 February, 2021
The authors propose an hybrid quantum/classical variational algorithm for the calculation of atomic forces for ab-initio Molecular Dynamics in the microcanonical and canonical ensembles.
Martin J. Neugebauer, Dominik M. Juraschek, Matteo Savoini, Pascal Engeler, Larissa Boie, Elsa Abreu, Nicola A. Spaldin, and Steven L. Johnson
Phys. Rev. Research 3, 013126 (2021) - Published 10 February, 2021
The authors compare the efficiency of electronic versus ionic Raman scattering for driving coherent phonons in a simple perovskite oxide with ultrafast laser pulses.
Hiroshi Kontani, Youichi Yamakawa, Rina Tazai, and Seiichiro Onari
Phys. Rev. Research 3, 013127 (2021) - Published 10 February, 2021
The authors propose a theoretical mechanism of spontaneous spin-loop-current order in high-Tc superconductors.
Max Burian, Michael Porer, Jose R. L. Mardegan, Vincent Esposito, Sergii Parchenko, Bulat Burganov, Namrata Gurung, Mahesh Ramakrishnan, Valerio Scagnoli, Hiroki Ueda, Sonia Francoual, Federica Fabrizi, Yoshikazu Tanaka, Tadashi Togashi, Yuya Kubota, Makina Yabashi, Kai Rossnagel, Steven L. Johnson, and Urs Staub
Phys. Rev. Research 3, 013128 (2021) - Published 10 February, 2021
The authors find that the structural distortion and the underlying electronic structure of the charge density wave in TiSe show different energetics at ultrafast timescales.
Niall Byrnes and Matthew R. Foreman
Phys. Rev. Research 3, 013129 (2021) - Published 10 February, 2021
This work derives a set of constraints for scattering and transfer matrices enforced by energy conservation, reciprocity and time reversal symmetry. The authors consider the vectorial nature of optical fields and account for evanescent components.
Lior Ben Arosh, M. C. Cross, and Ron Lifshitz
Phys. Rev. Research 3, 013130 (2021) - Published 10 February, 2021
The authors explore the classical to quantum transition of a family of dynamical limit cycles, while identifying quantum features.
Jamie M. Fitzgerald, Sushanth Kini Manjeshwar, Witlef Wieczorek, and Philippe Tassin
Phys. Rev. Research 3, 013131 (2021) - Published 10 February, 2021
The authors report a free-space cavity optomechanics platform built from two photonic crystal membranes, which operates via photonic bound states in the continuum.
Thomas Mertz and Roser Valentí
Phys. Rev. Research 3, 013132 (2021) - Published 10 February, 2021
The authors apply statistical methods from machine learning to topological insulators.
Jens Nyhegn, Chia-Min Chung, and Michele Burrello
Phys. Rev. Research 3, 013133 (2021) - Published 10 February, 2021
The authors analyze a discrete Abelian lattice gauge theory in a ladder geometry, a model relevant for quantum simulations.
Dimitrios Bachtis, Gert Aarts, and Biagio Lucini
Phys. Rev. Research 3, 013134 (2021) - Published 10 February, 2021
The authors present a physical interpretation of machine learning by including the predictive function of a neural network as a term within the Hamiltonian of a statistical system.
Zachary A. Cochran, Avadh Saxena, and Yogesh N. Joglekar
Phys. Rev. Research 3, 013135 (2021) - Published 11 February, 2021
The authors show that memory in PT-symmetric systems leads to non-Markovian nonlinearity and self-induced Floquet dynamics.
Gu Zhang, Chung-Hou Chung, Chung-Ting Ke, Chao-Yun Lin, Henok Mebrahtu, Alex I. Smirnov, Gleb Finkelstein, and Harold U. Baranger
Phys. Rev. Research 3, 013136 (2021) - Published 11 February, 2021
The authors present theory and experiment for a quantum critical state under nonequilibrium steady-state conditions, demonstrating quantitative agreement for the current as a function of bias.
Dominique Matte, Nima Chamanara, Lauren Gingras, Laurent P. René de Cotret, Tristan L. Britt, Bradley J. Siwick, and David G. Cooke
Phys. Rev. Research 3, 013137 (2021) - Published 11 February, 2021
The authors test electron field emission theory in the extreme field limit from a metal nanotip illuminated by single-cycle, intense THz pulses.
F. Chiossi, C. Braggio, A. Khanbekyan, G. Carugno, A. Ortolan, G. Ruoso, R. Calabrese, A. Di Lieto, L. Tomassetti, and M. Tonelli
Phys. Rev. Research 3, 013138 (2021) - Published 12 February, 2021
This work reports the spontaneous development of optical coherences through cascading transitions in Er:YLiF4 crystals. The authors analyze the time needed for achieving maximal coherence as a function of the involved ions number.
Suzanne K. Wallace, Ambroise van Roekeghem, Anton S. Bochkarev, Javier Carrasco, Alexander Shapeev, and Natalio Mingo
Phys. Rev. Research 3, 013139 (2021) - Published 12 February, 2021
This article describes how to calculate the solubility gap of a complex material containing two types of substitution sites, and including configurational, magnetic and vibrational entropy contributions, from first principles.
S. G. Sharapov, A. A. Varlamov, C. Goupil, and A. V. Kavokin
Phys. Rev. Research 3, 013140 (2021) - Published 12 February, 2021
The authors propose a link between the entropy budget, the magnetic flux and the nondissipative edge currents induced by a magnetic field in a experiment based on the Laughlin’s cylinder with the edges subjected to a temperature gradient.
Dekel Shapira and Doron Cohen
Phys. Rev. Research 3, 013141 (2021) - Published 12 February, 2021
The authors consider a Brownian particle in a tight binding lattice, and show that quantum mechanics modifies the high temperature dependence of its mobility, if the thermal fluctuations of the potential are spatially uncorrelated.
Waqas W. Ahmed, Mohamed Farhat, Xiangliang Zhang, and Ying Wu
Phys. Rev. Research 3, 013142 (2021) - Published 12 February, 2021
The authors propose a machine learning framework to design a broadband acoustic cloak with a multilayered core-shell configuration.
Giovanni I. Martone, Alessio Recati, and Nicolas Pavloff
Phys. Rev. Research 3, 013143 (2021) - Published 12 February, 2021
This paper studies the nonlinear periodic patterns generated by a moving impurity in an ultracold Bose gas, also called cnoidal waves, and shows that they possess typical supersolid features in both their static and dynamic behavior.
Giovanni Cistaro, Luis Plaja, Fernando Martín, and Antonio Picón
Phys. Rev. Research 3, 013144 (2021) - Published 12 February, 2021
The authors develop a semiclassical theory for attosecond transient absorption spectroscopy for graphene and other two-dimensional materials.
Oliver M. Cliff, Leonardo Novelli, Ben D. Fulcher, James M. Shine, and Joseph T. Lizier
Phys. Rev. Research 3, 013145 (2021) - Published 12 February, 2021
The authors present modified hypothesis tests for directed and multivariate linear dependence measures that account for autocorrelation in linear-Gaussian processes.
Paulo Cesar Ventura, Yamir Moreno, and Francisco A. Rodrigues
Phys. Rev. Research 3, 013146 (2021) - Published 12 February, 2021
The authors study the dynamics of interacting diseases with asymmetric interactions and show how the stationary prevalences of the diseases depend on their relative time scales.
Pawan Kumar Gupta, Jan Steinhoff, and Tanja Hinderer
Phys. Rev. Research 3, 013147 (2021) - Published 15 February, 2021
This work models the gravitomagnetic tidal response of slowly rotating neutron stars through a relativistic worldline effective action.
Joana Fraxanet, Utso Bhattacharya, Tobias Grass, Debraj Rakshit, Maciej Lewenstein, and Alexandre Dauphin
Phys. Rev. Research 3, 013148 (2021) - Published 15 February, 2021
This work studies the interplay between algebraically decaying superconducting pairing and the Aubry-André-Harper potential on the bulk and edge topology.
Friedrich Krien, Anna Kauch, and Karsten Held
Phys. Rev. Research 3, 013149 (2021) - Published 15 February, 2021
The authors present a unification of the parquet formalism and Hedin’s approach to aid in the computational feasibility of the parquet equations.
Masatsugu Yamashita and Chiko Otani
Phys. Rev. Research 3, 013150 (2021) - Published 16 February, 2021
The authors investigate the effects of intrinsic optical phonon and extrinsic coulomb scattering on intraband optical conductivity of hot carriers in photoexcited graphene using iterative solutions of Boltzmann transport equation and temperature model.
Shuvam Sarkar, Pampa Sadhukhan, Vipin Kumar Singh, Andrei Gloskovskii, Kazuhiko Deguchi, Nobuhisa Fujita, and Sudipta Roy Barman
Phys. Rev. Research 3, 013151 (2021) - Published 16 February, 2021
The authors use hard x-ray photoelectron spectroscopy to show the existence of a pseudogap at the Fermi level in high-order quaternary approximants, Al-Pd-Mo-Fe and Al-Pd-Cr-Fe.
Giovanni Gramegna, Danilo Triggiani, Paolo Facchi, Frank A. Narducci, and Vincenzo Tamma
Phys. Rev. Research 3, 013152 (2021) - Published 16 February, 2021
This work proposes a Gaussian metrological setup for Heisenberg-scaling precision in the estimation of a parameter embedded in an arbitrary linear passive network. The authors show that the sensitivity becomes typical for large interferometers.
Tjerk Benschop, Tobias A. de Jong, Petr Stepanov, Xiaobo Lu, Vincent Stalman, Sense Jan van der Molen, Dmitri K. Efetov, and Milan P. Allan
Phys. Rev. Research 3, 013153 (2021) - Published 16 February, 2021
The authors introduce a method to continuously map inhomogeneities of a moiré lattice and apply to large area topographic images measured on twisted bilayer graphene acquired using Scanning Tunneling Microscopy.
L. A. Williamson and P. B. Blakie
Phys. Rev. Research 3, 013154 (2021) - Published 17 February, 2021
The authors identify an additional damping mechanism in the vortex dynamics of quasi-two-dimensional spin-1 Bose-Einstein condensates arising from coupling to sound waves.
Zheng-Meng Zhai, Yong-Shang Long, Ming Tang, Zonghua Liu, and Ying-Cheng Lai
Phys. Rev. Research 3, 013155 (2021) - Published 17 February, 2021
This paper develops a data driven, inverse-inference, predictive modeling framework based on non-Markovian spreading dynamics for COVID-19 to estimate the beginning of the pandemic.
David Hathcock and James P. Sethna
Phys. Rev. Research 3, 013156 (2021) - Published 17 February, 2021
The authors introduce a renormalization-group and scaling framework for barrier crossing problems, which unifies Kramers’ theory for chemical reaction rates with the dynamical systems theory of a noisy saddle-node bifurcation.
Xiaochen Wang, Xuzhen Zhu, Xiaofeng Tao, Jinghua Xiao, Wei Wang, and Ying-Cheng Lai
Phys. Rev. Research 3, 013157 (2021) - Published 17 February, 2021
The authors model the coevolution dynamics of information diffusion, resource allocation and epidemic spreading, and show that the information diffusion may worsen the epidemic spreading subject to allocations of limited resources.
Breno Raphaldini, Everton S. Medeiros, David Ciro, Daniel Ribeiro Franco, and Ricardo I. F. Trindade
Phys. Rev. Research 3, 013158 (2021) - Published 18 February, 2021
This article supports the existence of regular patterns embedded in the Earth geomagnetic reversal sequences, suggesting that the geodynamo system has already operated on the edge of regularity and chaos.
Sofia Qvarfort, A. Douglas K. Plato, David Edward Bruschi, Fabienne Schneiter, Daniel Braun, Alessio Serafini, and Dennis Rätzel
Phys. Rev. Research 3, 013159 (2021) - Published 18 February, 2021
The authors demonstrate that modulating the optomechanical coupling in an optomechanical sensor can be used to enhance its sensitivity, and use the results to estimate the sensitivity for detecting gravitational fields from small oscillating masses and passing gravitational waves.
Ilia Khait, P. Peter Stavropoulos, Hae-Young Kee, and Yong Baek Kim
Phys. Rev. Research 3, 013160 (2021) - Published 18 February, 2021
The authors study the =1 Kitaev model using the density matrix renormalization group, and characterize the magnetic phase diagram of cylindric ladder geometries to find evidence for an intermediate phase for antiferromagnetic Kitaev couplings.
Arko Roy, Miki Ota, Alessio Recati, and Franco Dalfovo
Phys. Rev. Research 3, 013161 (2021) - Published 18 February, 2021
This work shows that thermal fluctuations in a two-dimensional mixture of two Bose gases inhibit true Bose-Einstein condensation and smoothen all sharp features in the miscible to immiscible phase transition at finite temperature.
Saheli Sarkar, Maxence Grandadam, and Catherine Pépin
Phys. Rev. Research 3, 013162 (2021) - Published 18 February, 2021
The authors investigate the onset of phonon-softening associated with charge-density wave order below superconducting critical temperatures in under-doped cuprate superconductors.
Adriana Reyna-Lara, David Soriano-Paños, Sergio Gómez, Clara Granell, Joan T. Matamalas, Benjamin Steinegger, Alex Arenas, and Jesús Gómez-Gardeñes
Phys. Rev. Research 3, 013163 (2021) - Published 19 February, 2021
The authors model contact tracing as a secondary contagion process that competes with that of the pathogen, thus effectively breaking transmission chains, and show that contact tracing allows to bend the curve.
Ariel Lellouch, Ettore Biondi, Biondo L. Biondi, Bin Luo, Ge Jin, and Mark A. Meadows
Phys. Rev. Research 3, 013164 (2021) - Published 19 February, 2021
The authors report the observation of seismic guided waves in a deep subsurface structure through in-situ fiber-optic sensing.
Adam Hewgill, Gabriele De Chiara, and Alberto Imparato
Phys. Rev. Research 3, 013165 (2021) - Published 19 February, 2021
The paper discusses the thermodynamic consistency of quantum master equations revealing an extra contribution to the heat current due to non-compatibility of operators in quantum mechanics.
Antoine F. J. Runge, Y. Long Qiang, Tristram J. Alexander, M. Z. Rafat, Darren D. Hudson, Andrea Blanco-Redondo, and C. Martijn de Sterke
Phys. Rev. Research 3, 013166 (2021) - Published 22 February, 2021
The authors demonstrate the existence of optical solitons arising from the balance between self-phase modulation and negative, pure, even high-order dispersion using a fiber laser incorporating a spectral pulse shaper.
Ana Martin, Bruno Candelas, Ángel Rodríguez-Rozas, José D. Martín-Guerrero, Xi Chen, Lucas Lamata, Román Orús, Enrique Solano, and Mikel Sanz
Phys. Rev. Research 3, 013167 (2021) - Published 22 February, 2021
The authors employ the quantum principal component analysis to simulate the time evolution of several time-maturing forward rates.
Junmo Jeon and SungBin Lee
Phys. Rev. Research 3, 013168 (2021) - Published 22 February, 2021
The authors propose a pattern equivariant cohomology of quasicrystals and classify their electronic transport properties.
Shin-ichi Shamoto, Hiroki Yamauchi, Kazuhiko Ikeuchi, Ryoichi Kajimoto, and Jun'ichi Ieda
Phys. Rev. Research 3, 013169 (2021) - Published 22 February, 2021
The authors describe a broken C4 lattice symmetry in the tetragonal phase of BaCoNiS.
Paul M. Riechers and James P. Crutchfield
Phys. Rev. Research 3, 013170 (2021) - Published 22 February, 2021
The authors show that a flat power spectrum belies predictable structures in observed processes.
B. Kratochwil, J. V. Koski, A. J. Landig, P. Scarlino, J. C. Abadillo-Uriel, C. Reichl, S. N. Coppersmith, W. Wegscheider, Mark Friesen, A. Wallraff, T. Ihn, and K. Ensslin
Phys. Rev. Research 3, 013171 (2021) - Published 22 February, 2021
The authors investigate the coherence properties of a new triple quantum dot charge qubit.
S. Di Sabatino, J. Koskelo, J. A. Berger, and P. Romaniello
Phys. Rev. Research 3, 013172 (2021) - Published 22 February, 2021
This work shows that the insulator-to-metal transition observed in paramagnetic FeO at high pressure can be described from first principles by using a refined version of the many-body effective energy theory.
Natalia Masalaeva, Wolfgang Niedenzu, Farokh Mivehvar, and Helmut Ritsch
Phys. Rev. Research 3, 013173 (2021) - Published 23 February, 2021
The authors show that the coupled atom-cavity system implements central aspects of the t-J-V-W spin model with four qualitatively distinct density- and spin-ordered phases including ferromagnetic and antiferromagnetic order.
Arindam Mallick, Nana Chang, Wulayimu Maimaiti, Sergej Flach, and Alexei Andreanov
Phys. Rev. Research 3, 013174 (2021) - Published 23 February, 2021
The authors show that adding a DC field to a Bravais lattice tight binding Hamiltonian results in Wannier-Stark flat energy bands and super-exponentially localized wave functions.
Kohei Yoshimura and Sosuke Ito
Phys. Rev. Research 3, 013175 (2021) - Published 23 February, 2021
This paper studies a connection between chemical thermodynamics and information geometry. The authors show a link between speed limits and the Cramér–Rao inequality, and information-geometric trade-off relations in chemical reaction networks.
Lee Susman, Francesca Mastrogiuseppe, Naama Brenner, and Omri Barak
Phys. Rev. Research 3, 013176 (2021) - Published 23 February, 2021
The authors find a resonance frequency at which feedback neural networks reproduce a sinusoidal wave, and show that network performance is determined by the robustness of the corresponding internal representation.
Sang-Chan Lee, Suik Cheon, and Hyun-Woo Lee
Phys. Rev. Research 3, 013177 (2021) - Published 23 February, 2021
The authors investigate the charge pumping induced by precessing magnetization under the effect of the interfacial spin-flip potential, and find theoretical connections between the spin pumping theory and generalized magnetoelectronic circuit theory.
Mikhail Mamaev, Itamar Kimchi, Rahul M. Nandkishore, and Ana Maria Rey
Phys. Rev. Research 3, 013178 (2021) - Published 23 February, 2021
The authors explore a method to use ultracold atoms in lattices as quantum simulators of tunable spin models.
Jacob S. Gordon and Hae-Young Kee
Phys. Rev. Research 3, 013179 (2021) - Published 24 February, 2021
The authors show the onset of a thermodynamic signature triggered by a Ising topological order transition driven by the magnetic field angle.
C. Lin, T. Adachi, M. Horio, T. Ohgi, M. A. Baqiya, T. Kawamata, H. Sato, T. Sumura, K. Koshiishi, S. Nakata, G. Shibata, K. Hagiwara, M. Suzuki, K. Ono, K. Horiba, H. Kumigashira, S. Ideta, K. Tanaka, Y. Koike, and A. Fujimori
Phys. Rev. Research 3, 013180 (2021) - Published 24 February, 2021
The authors investigate the extended superconducting dome of electron-doped high-Tc cuprate after protect annealing, by means of angle-resolved photoemission spectroscopy.
K. A. Villegas Rosales, S. K. Singh, Meng K. Ma, Md. Shafayat Hossain, Y. J. Chung, L. N. Pfeiffer, K. W. West, K. W. Baldwin, and M. Shayegan
Phys. Rev. Research 3, 013181 (2021) - Published 25 February, 2021
The authors find signatures of magnetic-field-induced Wigner solids at small Landau level filling factors in two-dimensional electron systems confined to AlAs quantum wells.
Kade Head-Marsden, Stefan Krastanov, David A. Mazziotti, and Prineha Narang
Phys. Rev. Research 3, 013182 (2021) - Published 25 February, 2021
The authors present a generalizable quantum algorithm to treat non-Markovian dynamics in open quantum systems using near-term quantum computers.
J. P. Santos Pires, B. Amorim, Aires Ferreira, İnanç Adagideli, Eduardo R. Mucciolo, and J. M. Viana Parente Lopes
Phys. Rev. Research 3, 013183 (2021) - Published 25 February, 2021
The authors study the effects of random spherical impurities in the electronic density of states of three-dimensional Dirac semimetals.
Yongxin Yao, Feng Zhang, Cai-Zhuang Wang, Kai-Ming Ho, and Peter P. Orth
Phys. Rev. Research 3, 013184 (2021) - Published 25 February, 2021
The authors develop a hybrid quantum-classical simulation framework for correlated quantum materials based on Gutzwiller variational embedding theory.
Juven Wang, Kai Xu, and Shing-Tung Yau
Phys. Rev. Research 3, 013185 (2021) - Published 25 February, 2021
This work explores the mathematical framework of higher-moment or subdimensional polynomial global symmetry, in the context of fracton matter and tensor field theory.
Chenyong Zhang and Chunhe Li
Phys. Rev. Research 3, 013186 (2021) - Published 26 February, 2021
The authors propose a general approach for parameter inference and landscape construction of gene network models based on static expression data.
Yuki Hino and Hisao Hayakawa
Phys. Rev. Research 3, 013187 (2021) - Published 26 February, 2021
The authors propose an adiabatic heat engine using only Berry-phase-like quantity in the parameter space of Thouless pump in an open system driven by two periodically modulated heat reservoirs.
G. V. Kolmakov and I. S. Aranson
Phys. Rev. Research 3, 013188 (2021) - Published 26 February, 2021
The authors demonstrate that Janus microparticles under illumination exhibit self-propelled motion in superfluid helium, similar to the swimming of living microorganisms and their synthetic analogs.
Daniel J. Schultz, Adarsh S. Patri, and Yong Baek Kim
Phys. Rev. Research 3, 013189 (2021) - Published 26 February, 2021
The authors study non-Fermi liquid states due to the multipolar Kondo effect by using perturbative renormalization group analysis, and differences in the type of ground state depending on whether they are considered separately or together.
Felipe Pacheco-Vázquez, Tomomi Omura, and Hiroaki Katsuragi
Phys. Rev. Research 3, 013190 (2021) - Published 26 February, 2021
The authors find periodic undulation and complex relaxation in uniaxial compression of a hierarchical granular column.
L. Tavagnacco, M. Zanatta, E. Buratti, B. Rosi, B. Frick, F. Natali, J. Ollivier, E. Chiessi, M. Bertoldo, E. Zaccarelli, and A. Orecchini
Phys. Rev. Research 3, 013191 (2021) - Published 26 February, 2021
The authors use neutron scattering experiments and atomistic simulations to study protein dynamical transitions to nonbiological systems, and show that these occur independently of their internal architecture.
Huatang Tan and Jie Li
Phys. Rev. Research 3, 013192 (2021) - Published 26 February, 2021
The authors present a scheme for establishing a long-distance macroscopic phonon-magnon Einstein-Podolsky-Rosen entanglement and steering with a driven electromechanical cavity coupled unidirectionally to a distant electromagnonical cavity.
Tina Kahniashvili, Axel Brandenburg, Grigol Gogoberidze, Sayan Mandal, and Alberto Roper Pol
Phys. Rev. Research 3, 013193 (2021) - Published 26 February, 2021
The authors show that helical magnetic fields and fluid motions can drive circularly polarized gravitational waves in the early universe.
Philipp M. Mutter and Guido Burkard
Phys. Rev. Research 3, 013194 (2021) - Published 26 February, 2021
The authors show that strong and highly tunable couplings of a flopping mode spin qubit to both classical and quantized electric fields arise naturally.
Jaco Fuchs, Nicolas Douguet, Stefan Donsa, Fernando Martín, Joachim Burgdörfer, Luca Argenti, Laura Cattaneo, and Ursula Keller
Phys. Rev. Research 3, 013195 (2021) - Published 26 February, 2021
The authors use the angular asymmetry in an attosecond photoionisation experiment to characterize the electron wave packets spectral phase.
Amir Mohammadi, Artjom Krükow, Amir Mahdian, Markus Deiß, Jesús Pérez-Ríos, Humberto da Silva, Jr., Maurice Raoult, Olivier Dulieu, and Johannes Hecker Denschlag
Phys. Rev. Research 3, 013196 (2021) - Published 26 February, 2021
This work maps out the evolution of an initially weakly-bound BaRb molecule which is colliding with ultracold Rb atoms. The evolution is driven by various inelastic and reactive processes.
Kohdai Kuroiwa and Yuya O. Nakagawa
Phys. Rev. Research 3, 013197 (2021) - Published 26 February, 2021
The authors analyze two penalty terms used in the variational quantum eigensolver to impose given symmetries on quantum states.
Joseph D. Pakizer, Benedikt Scharf, and Alex Matos-Abiague
Phys. Rev. Research 3, 013198 (2021) - Published 26 February, 2021
The authors investigate the effects of crystalline anisotropy on the topological superconducting state in Josephson junctions, identify the magnetic field and junction orientations that optimize the topological gap, and reveal the existence of tunable transitions in Majorana states.
Chaohan Cui, Christos N. Gagatsos, Saikat Guha, and Linran Fan
Phys. Rev. Research 3, 013199 (2021) - Published 26 February, 2021
The authors propose a method to realize pulse squeezing with high temporal purity.
M. T. DiMario and F. E. Becerra
Phys. Rev. Research 3, 013200 (2021) - Published 1 March, 2021
This article develops a method based on neural networks for tracking and correcting for complex noise from multiple sources in the communication channel for non-Gaussian receivers.
A. Huamán, L. E. F. Foa Torres, C. A. Balseiro, and Gonzalo Usaj
Phys. Rev. Research 3, 013201 (2021) - Published 1 March, 2021
This work reports on the effect of intense laser illumination on the electronic properties of graphene in the quantum Hall regime to show how the laser polarization can be harnessed to turn off or even invert the sign of the Hall conductance.
Anatoly Svidzinsky, Arash Azizi, Jonathan S. Ben-Benjamin, Marlan O. Scully, and William Unruh
Phys. Rev. Research 3, 013202 (2021) - Published 1 March, 2021
This paper discusses the number correlations and subsequent observables of Rindler photon in a Minkowski vacuum .
S. N. Sami, M. Sanati, and R. P. Joshi
Phys. Rev. Research 3, 013203 (2021) - Published 3 March, 2021
The authors show simulations of adsorption and absorption at normal incidence as a function of energy in hydrogen outgassing.
Shelly Garion, Naoki Kanazawa, Haggai Landa, David C. McKay, Sarah Sheldon, Andrew W. Cross, and Christopher J. Wood
Phys. Rev. Research 3, 013204 (2021) - Published 3 March, 2021
The authors demonstrate calibration and benchmarking of a non-Clifford two-qubit controlled pi/2 phase gate with a gate error of 0.59% on an IBM cloud quantum computer using an open source pulse language.
Fang Xiong, Tong Wu, Yingchun Leng, Rui Li, Chang-Kui Duan, Xi Kong, Pu Huang, Zhengwei Li, Yu Gao, Xing Rong, and Jiangfeng Du
Phys. Rev. Research 3, 013205 (2021) - Published 4 March, 2021
The authors propose an axion-like particles searching scheme to test the spin-mass interaction between the polarized electron spins and a diamagnetically levitated microsphere.
Leon Diekmann and Ivan Vasconcelos
Phys. Rev. Research 3, 013206 (2021) - Published 4 March, 2021
The authors present a framework for Marchenko-type integrals in three-dimensional full wavefield inverse scattering by introducing the homogeneous Green’s function of the second kind.
Stefano Lepri, Guido Ciraolo, Pierfrancesco Di Cintio, Jamie Gunn, and Roberto Livi
Phys. Rev. Research 3, 013207 (2021) - Published 5 March, 2021
The Authors consider nonequilibrium steady states of a one-dimensional fluid of particles interacting by multi-particle collisions and in contact with two thermal-wall reservoirs, and observe a crossover from a normal to anomalous transport regimes above a characteristic size.
A. F. Tzortzakakis, K. G. Makris, A. Szameit, and E. N. Economou
Phys. Rev. Research 3, 013208 (2021) - Published 5 March, 2021
The authors show a mechanism of propagation in open non-Hermitian lattices subject to strong disorder by jumps to selected sites hosting nonorthogonal states.
Andrea Cavagna, Luca Di Carlo, Irene Giardina, Tomás S. Grigera, and Giulia Pisegna
Phys. Rev. Research 3, 013210 (2021) - Published 5 March, 2021
The authors show that an equilibrium to off-equilibrium dynamical crossover in field theory for active matter is driven by the level of activity and the system’s size.
Pim van der Hoorn, William J. Cunningham, Gabor Lippner, Carlo Trugenberger, and Dmitri Krioukov
Phys. Rev. Research 3, 013211 (2021) - Published 5 March, 2021
This article shows that the Ollivier curvature of random geometric graphs in any Riemannian manifold converges in the mesoscopic regime to Ricci curvature of the manifold.
A. J. Groszek, P. Comaron, N. P. Proukakis, and T. P. Billam
Phys. Rev. Research 3, 013212 (2021) - Published 8 March, 2021
The authors investigate the phase ordering dynamics of a two-dimensional Bose gas following a quench, for varying dissipation strength. They characterize the dependence of the dynamical critical exponent, z, on the dissipation strength, finding an anomalous value of z in the dissipationless limit.
Yuki Takeuchi, Yasuhiro Takahashi, and Seiichiro Tani
Phys. Rev. Research 3, 013213 (2021) - Published 8 March, 2021
The authors relate the hardness of approximately generating ground states of local Hamiltonians to the collapse of the counting hierarchy.
Q. Z. Lv, E. Raicher, C. H. Keitel, and K. Z. Hatsagortsyan
Phys. Rev. Research 3, 013214 (2021) - Published 8 March, 2021
The authors show an anomalous failure of the widely used local constant field approximation for treating radiation of an electron interacting with strong counterpropagating laser waves.
Mingfeng Xu, Fei Zhang, Mingbo Pu, Xiong Li, Xiaoliang Ma, Yinghui Guo, Renyan Zhang, Minghui Hong, and Xiangang Luo
Phys. Rev. Research 3, 013215 (2021) - Published 8 March, 2021
The authors introduce a framework for spatiotemporal interaction between passive metasurface and laser chaos, and report the vector-polarization optical chaos with spatially heterogeneous polarization dynamics.
P. Peter Stavropoulos, Xiaoyu Liu, and Hae-Young Kee
Phys. Rev. Research 3, 013216 (2021) - Published 8 March, 2021
The authors derive a microscopic spin model for transition metals with surrounded by heavy ligands in honeycomb Mott insulators and apply it to ferromagnetic CrI.
Mahdieh Pourjafarabadi, Hanieh Najafzadeh, Mohammad-Sadegh Vaezi, and Abolhassan Vaezi
Phys. Rev. Research 3, 013217 (2021) - Published 8 March, 2021
The authors investigate the second quantization form of the entanglement Hamiltonian of the ground-state of several interacting lattice fermions and spin models. They define an effective local temperature by comparing the local terms in the entanglement Hamiltonian and the model Hamiltonian itself.
Seok Hyung Lie and Hyunseok Jeong
Phys. Rev. Research 3, 013218 (2021) - Published 8 March, 2021
The authors report a new no-go theorem called the no-secret theorem and discuss its implication for the catalysis of randomness when implementing quantum channels.
Wade Hodson and Christopher Jarzynski
Phys. Rev. Research 3, 013219 (2021) - Published 8 March, 2021
The authors establish the diffusive evolution of energy in chaotic, ergodic Hamiltonian systems subject to rapid periodic driving, and connect this diffusion process to Floquet prethermalization, relaxation to infinite temperature, and quantum mechanical energy absorption.
Q. Zhong, A. Hashemi, Ş. K. Özdemir, and R. El-Ganainy
Phys. Rev. Research 3, 013220 (2021) - Published 8 March, 2021
The authors show how chiral exceptional surfaces can be used to tune the spontaneous emission rate from a single quantum emitter inside an optical microcavity, from total suppression to a two fold enhancement compared to a similar cavity operating at a diabolic point.
E. Kukk, H. Fukuzawa, J. Niskanen, K. Nagaya, K. Kooser, D. You, J. Peschel, S. Maclot, A. Niozu, S. Saito, Y. Luo, E. Pelimanni, E. Itälä, J. D. Bozek, T. Takanashi, M. Berholts, P. Johnsson, and K. Ueda
Phys. Rev. Research 3, 013221 (2021) - Published 9 March, 2021
The authors combine x-ray free electron laser pulses and infrared laser pulses to characterize the femtosecond-scale electronic relaxation, ring opening and fragmentation processes on a thiophene molecule.
Takuya Kato and Tetsuya J. Kobayashi
Phys. Rev. Research 3, 013222 (2021) - Published 9 March, 2021
The work proposes a theoretical framework to associate the adaptive immune network organized with T cells with network-based reinforcement learning and investigate its general properties as a learning system.
Ken Shobe, Keiichi Kuramoto, Ken-Ichiro Imura, and Naomichi Hatano
Phys. Rev. Research 3, 013223 (2021) - Published 9 March, 2021
The authors study non-Hermitian resonances in non-Hermitian scattering problems and find anomalous divergent transmission peaks in a weakly non-Hermitian regime, while superficially Hermitian Fabry-Perot resonances in its deep non-Hermitian regime.
Hidemaro Suwa, Shang-Shun Zhang, and Cristian D. Batista
Phys. Rev. Research 3, 013224 (2021) - Published 9 March, 2021
The paper develops a theory to show that bilayer iridates can act as excitonic insulators.
Max Burian, Bill Francesco Pedrini, Nazaret Ortiz Hernandez, Hiroki Ueda, C. A. F. Vaz, Marco Caputo, Milan Radovic, and Urs Staub
Phys. Rev. Research 3, 013225 (2021) - Published 9 March, 2021
The authors find that an annealing process can create a highly ordered network of two-dimensional line defects at the buried interface between a relaxed film and its substrate.
Shuai A. Chen, Jian-Keng Yuan, and Peng Ye
Phys. Rev. Research 3, 013226 (2021) - Published 9 March, 2021
This work shows how a fractonic superfluid emerges in a many-body system where distinct species of bosons are mutually interacting and are movable along distinct orthogonal directions.
Luise Prielinger, Andreas Hartmann, Yu Yamashiro, Kohji Nishimura, Wolfgang Lechner, and Hidetoshi Nishimori
Phys. Rev. Research 3, 013227 (2021) - Published 9 March, 2021
The authors introduce a two-parameter counter-diabatic protocol to enhance the performance of quantum annealing to solve generic combinatorial optimization problems.
Roger Y. Bello, Robert R. Lucchese, Thomas N. Rescigno, and C. William McCurdy
Phys. Rev. Research 3, 013228 (2021) - Published 10 March, 2021
This article studies bound and continuum electron correlations to form the lens through which pump/probe measurements image the dynamics of intermediate electronic states populated by the pump pulse.
Lin Zhang, Long Zhang, and Xiong-Jun Liu
Phys. Rev. Research 3, 013229 (2021) - Published 10 March, 2021
The authors explore how the quench-induced dynamical topology evolves under dynamical noise and its influence on the topological properties of the systems.
Abhirup Roy Karmakar, S. Nandy, G. P. Das, and Kush Saha
Phys. Rev. Research 3, 013230 (2021) - Published 11 March, 2021
The authors show that the circular dichroism can be used to probe mirror anomaly and different types of Dirac semimetals in the presence of a magnetic field.
Philipp P. Vieweg, Janet D. Scheel, and Jörg Schumacher
Phys. Rev. Research 3, 013231 (2021) - Published 11 March, 2021
The authors observe the gradual formation of a pair of large cells in a fully turbulent and laterally extended thermal convection layer with imposed constant heat flux at the top and bottom.
Roi Holtzman, Geva Arwas, and Oren Raz
Phys. Rev. Research 3, 013232 (2021) - Published 12 March, 2021
The authors show that in an ideal setting a Hamiltonian system can serve as an erasable bit with zero energy expenditure.
Yasufumi Araki, Daiki Suenaga, Kei Suzuki, and Shigehiro Yasui
Phys. Rev. Research 3, 013233 (2021) - Published 12 March, 2021
The authors classify two types of Kondo effects realized in relativistic fermion systems, where the first type is caused by the presence of a particle impurity, and the second type is induced by the coexistence of particle and antiparticle impurities.
Marian Bruns, Muhammad Hassani, Fathollah Varnik, Afrouz Hassanpour, Sergyi Divinski, and Gerhard Wilde
Phys. Rev. Research 3, 013234 (2021) - Published 12 March, 2021
The work presents a combined study on the impact of cryogenic thermal cycling in terms of differential scanning calorimetry measurements on bulk metallic glasses and extensive molecular dynamics simulations of a generic model glass former.
Reginaldo de Jesus Napolitano, Felipe Fernandes Fanchini, Adonai Hilario da Silva, and Bruno Bellomo
Phys. Rev. Research 3, 013235 (2021) - Published 12 March, 2021
The authors present a generalized procedure to protect by means of dynamical decoupling one or several qudits from general noise during the action of an arbitrary many-qudit gate.
Yijie Shen, Apostolos Zdagkas, Nikitas Papasimakis, and Nikolay I. Zheludev
Phys. Rev. Research 3, 013236 (2021) - Published 12 March, 2021
The authors introduce state tomography for the quantitative characterization of space-time entangled electromagnetic pulses and report on its application to the propagation of single-cycle toroidal pulses and wideband beams.
L. M. Cangemi, M. Carrega, A. De Candia, V. Cataudella, G. De Filippis, M. Sassetti, and G. Benenti
Phys. Rev. Research 3, 013237 (2021) - Published 12 March, 2021
The authors show that a isothermal heat engine operating in the fast driving regime achieves optimal energy conversion efficiency, finite output power, and very small relative power fluctuations.
Minjae Jo, Jongshin Lee, K. Choi, and B. Kahng
Phys. Rev. Research 3, 013238 (2021) - Published 15 March, 2021
The authors show that the crossover from a quantum to a classical absorbing phase transition arising in the quantum contact process occurs in a soft landing manner: a critical exponent is continuously varying in some interval between the two extremes.
Eslam Khalaf, Wladimir A. Benalcazar, Taylor L. Hughes, and Raquel Queiroz
Phys. Rev. Research 3, 013239 (2021) - Published 15 March, 2021
The authors introduce a notion of topological distinction beyond standard bulk-based topological phases, study several models displaying such distinction and investigate its physical consequences.
Peter D. Drummond
Phys. Rev. Research 3, 013240 (2021) - Published 15 March, 2021
This paper describes a probabilistic theory equivalent to quantum mechanics, but with a real action principle and classical fields that evolve both forward and backward in time.
D. C. Cavanagh and B. J. Powell
Phys. Rev. Research 3, 013241 (2021) - Published 15 March, 2021
The authors show that antiferromagnetic fluctuations destroy the Hebel-Slichter peak in the nuclear magnetic resonance relaxation rate as shown in experiments on organic and iron-based superconductors.
Kasra Hejazi, Xiao Chen, and Leon Balents
Phys. Rev. Research 3, 013242 (2021) - Published 15 March, 2021
This work considers the interaction induced physics in twisted bilayer graphene through the lens of the basis of hybrid Wannier functions.
Sheng-Jie Huang and Yi-Ting Hsu
Phys. Rev. Research 3, 013243 (2021) - Published 15 March, 2021
The authors provide a protocol for deriving symmetry indicators that can diagnose the type of Majorana boundary modes for first- and higher-order topological crystalline superconductors.
Aleksandrina V. Kirkova, Weibin Li, and Peter A. Ivanov
Phys. Rev. Research 3, 013244 (2021) - Published 15 March, 2021
This work presents a method for optimal temperature estimation that saturates the fundamental quantum Cramer-Rao bound using linear ion crystals.
Andre G. Campos, K. Z. Hatsagortsyan, and C. H. Keitel
Phys. Rev. Research 3, 013245 (2021) - Published 15 March, 2021
The authors find solutions to the Dirac equation using a recently developed technique that explores the geometry of the Poincaré group, the underlying symmetry group of relativistic quantum mechanics.
O. Herrfurth, S. Richter, M. Rebarz, S. Espinoza, J. Zúñiga-Pérez, C. Deparis, J. Leveillee, A. Schleife, M. Grundmann, J. Andreasson, and R. Schmidt-Grund
Phys. Rev. Research 3, 013246 (2021) - Published 16 March, 2021
The authors obtain the transient dielectric-function tensor of ZnO after femtosecond UV-excitation in the near-IR to near-UV spectral range and analyze the underlying physical processes.
Stanisław Sołtan, Mateusz Frączak, Wolfgang Belzig, and Adam Bednorz
Phys. Rev. Research 3, 013247 (2021) - Published 17 March, 2021
The authors show that a quantum measurement might prevent the direct confirmation of conservation laws even in the noninvasive limit.
Hugo A. Camargo, Lucas Hackl, Michal P. Heller, Alexander Jahn, Tadashi Takayanagi, and Bennet Windt
Phys. Rev. Research 3, 013248 (2021) - Published 17 March, 2021
The authors study quantum information-theoretic quantities in Gaussian mixed states, identifying universal properties and providing a comparison with existing results from conformal field theory and holography.
Ilia Tutunnikov, Long Xu, Robert W. Field, Keith A. Nelson, Yehiam Prior, and Ilya Sh. Averbukh
Phys. Rev. Research 3, 013249 (2021) - Published 17 March, 2021
The authors show enantioselective orientation of chiral molecules in the gas phase using strong terahertz pulses with twisted polarization.
Gaopei Pan, Wei Wang, Andrew Davis, Yuxuan Wang, and Zi Yang Meng
Phys. Rev. Research 3, 013250 (2021) - Published 18 March, 2021
The authors use quantum Monte Carlo simulations to show that randomly interacting bosons and fermions in a quantum dots display self-tuned quantum critical behavior, regardless of the boson bare mass.
Xu-Dong Fan and Likun Zhang
Phys. Rev. Research 3, 013251 (2021) - Published 18 March, 2021
The article reports the orbital Hall effect in acoustics associated with coupling of intrinsic and extrinsic orbital angular momenta via modeling vortex beam propagation in an inhomogeneous medium.
Simon Hollerith, Jun Rui, Antonio Rubio-Abadal, Kritsana Srakaew, David Wei, Johannes Zeiher, Christian Gross, and Immanuel Bloch
Phys. Rev. Research 3, 013252 (2021) - Published 18 March, 2021
The authors perform precision spectroscopy of vibrational resonances of giant electrostatically bound Rydberg macrodimer molecules and study the electronic wave function symmetries of the molecules.
Tao Yu, Martin Claassen, Dante M. Kennes, and Michael A. Sentef
Phys. Rev. Research 3, 013253 (2021) - Published 18 March, 2021
The authors investigate the requirements for optical enhancement of chiral superconductivity. They study conditions for writing, erasing, and moving domains hosting chiral Majorana modes at their boundaries and propose optically programmable quantum logic gates.
Rahul M. Nandkishore, Wonjune Choi, and Yong Baek Kim
Phys. Rev. Research 3, 013254 (2021) - Published 19 March, 2021
The authors show that two-dimensional coherent nonlinear spectroscopy can be used to detect sharp signatures of fractionalized excitations in quantum spin liquids and fractonic matter.
Wenhan Guo, Nicholas Pomata, and Tzu-Chieh Wei
Phys. Rev. Research 3, 013255 (2021) - Published 19 March, 2021
The authors show that Affleck-Kennedy-Lieb-Tasaki models on several lattices possess a nontrivial spectral gap, including models on the singly decorated diamond lattice and singly decorated kagome lattice and two other two-dimensional uniformly spin-2 models.
Jingwei Wen, Chao Zheng, Zhangdong Ye, Tao Xin, and Guilu Long
Phys. Rev. Research 3, 013256 (2021) - Published 19 March, 2021
The authors study the dynamic process of entropy and entanglement in a triple-qubit system with a local PT-symmetric Hamiltonian.
M. R. Perelshtein, N. S. Kirsanov, V. V. Zemlyanov, A. V. Lebedev, G. Blatter, V. M. Vinokur, and G. B. Lesovik
Phys. Rev. Research 3, 013257 (2021) - Published 19 March, 2021
The authors introduce a Linear Ascending Metrological Algorithm as a quantum protocol for high-precision magnetic field measurements using superconducting transmon devices as sensors operating in a qudit mode.
Fridtjof Brauns, Jacob Halatek, and Erwin Frey
Phys. Rev. Research 3, 013258 (2021) - Published 19 March, 2021
This work studies mass-conserving reaction-diffusion systems in the minimal setting of two diffusively coupled compartments.
Chao Mei and Günter Steinmeyer
Phys. Rev. Research 3, 013259 (2021) - Published 19 March, 2021
The authors show the role of space-time focusing in the spectral broadening process of multipass cells.
Zlata Fedorova, Christoph Dauer, Anna Sidorenko, Sebastian Eggert, Johann Kroha, and Stefan Linden
Phys. Rev. Research 3, 013260 (2021) - Published 19 March, 2021
The authors investigate how transport rectification is possible in non-adiabatic Hamiltonian quantum ratchets by using a dissipative, dynamic impurity as a direction-dependent filter.
Benjamin Geisler and Rossitza Pentcheva
Phys. Rev. Research 3, 013261 (2021) - Published 19 March, 2021
The authors identify the formation of an interface two-dimensional electron gas and the concomitant depletion of the Nd 5d self-doping band as a general phenomenon in infinite-layer PrNiO, LaNiO, and NdNiO as well as CaCuO and SrCuO films on SrTiO(001).
Maryam Khosravian and J. L. Lado
Phys. Rev. Research 3, 013262 (2021) - Published 19 March, 2021
The authors present the emergence of quasiperiodic criticality in a moirapose modulation formed by an antiferromagnet and superconductor, showing that in the presence of interactions an emergent spin-triplet superconducting state gets enhanced at the quasiperiodic critical point.
Marco Schmidt, Isa Hedda Grothe, Sergej Neumeier, Lucas Bremer, Martin von Helversen, Wenera Zent, Boris Melcher, Jörn Beyer, Christian Schneider, Sven Höfling, Jan Wiersig, and Stephan Reitzenstein
Phys. Rev. Research 3, 013263 (2021) - Published 19 March, 2021
The authors apply photon number resolving detectors to explore the photon statistics of bimodal microlasers.
Giacomo Carrara, Hermann Kampermann, Dagmar Bruß, and Gláucia Murta
Phys. Rev. Research 3, 013264 (2021) - Published 19 March, 2021
The authors show that in a Conference Key Agreement protocol the resource state used at each round of the protocol is not required to be Genuine Multipartite Entangled in order to establish a secret conference key.
M. Rösner and J. L. Lado
Phys. Rev. Research 3, 013265 (2021) - Published 19 March, 2021
The authors establish that Coulomb engineering allows for creating many-body topological states, by showing that spatially modulated dielectric screening environments can generate topological modes with no single-particle analog in quantum dot chains.
Justin Faber, Hancheng Li, and Dolores Bozovic
Phys. Rev. Research 3, 013266 (2021) - Published 22 March, 2021
This paper explores the nonlinear dynamics of coupled inner-ear hair cells in living tissue and show that the onset of chaotic dynamics in the individual oscillators enhances synchronization and signal detection in the coupled system.
Aniello Lampo, Javier Borge-Holthoefer, Sergio Gómez, and Albert Solé-Ribalta
Phys. Rev. Research 3, 013267 (2021) - Published 22 March, 2021
The authors study the spatial behavior of traffic bottlenecks and show that the location of the onset of congestion experiences abrupt transitions, namely it shifts away from the center.
D. Huang, H. Nakamura, and H. Takagi
Phys. Rev. Research 3, 013268 (2021) - Published 22 March, 2021
The authors report a planar Hall effect in SrSnO wherein the transverse voltage oscillates six times as a magnetic field is rotated once in the plane of the sample.
Mattias Bertolino and Jan Marcus Dahlström
Phys. Rev. Research 3, 013270 (2021) - Published 23 March, 2021
This paper shows that interferometric experiments in attosecond and free-electro lasers are subjected to large phase effects due to the accumulation of interaction phases with each exchanged laser photon in the process.
Hemian Yi, Zengle Huang, Wujun Shi, Lujin Min, Rui Wu, C. M. Polley, Ruoxi Zhang, Yi-Fan Zhao, Ling-Jie Zhou, J. Adell, Xin Gui, Weiwei Xie, Moses H. W. Chan, Zhiqiang Mao, Zhijun Wang, Weida Wu, and Cui-Zu Chang
Phys. Rev. Research 3, 013271 (2021) - Published 23 March, 2021
The authors combine angle-resolved photoemission spectroscopy, scanning tunneling microscopy, core level measurements, and theoretical calculations to demonstrate the surface charge induced Dirac band splitting in a charge density wave material, (TaSe)I.
Emil Blomquist and Johan Carlström
Phys. Rev. Research 3, 013272 (2021) - Published 23 March, 2021
The authors present calculations for two dopants in a Mott insulator at finite temperature. In the attractive regime, strong distortions of the spin background appear, as new types of correlations are generated by the carriers.
Arnab Pal, Shlomi Reuveni, and Saar Rahav
Phys. Rev. Research 3, 013273 (2021) - Published 23 March, 2021
The authors derive a thermodynamic uncertainty relation for stochastic processes with unidirectional transitions and apply it on a random walk with stochastic resetting, and on the Michaelis-Menten model of enzymatic catalysis.
Ian George, Jie Lin, and Norbert Lütkenhaus
Phys. Rev. Research 3, 013274 (2021) - Published 24 March, 2021
This article presents a method for determining tight, finite key rates numerically. The method relies in a theorem allowing to data-process the parameter estimation statistics in multiple ways while preserving the same security statement.
Annika Johansson, Börge Göbel, Jürgen Henk, Manuel Bibes, and Ingrid Mertig
Phys. Rev. Research 3, 013275 (2021) - Published 24 March, 2021
The authors study the electrically induced magnetization at SrTiO interfaces that originates from nonequilibrium spin and orbital moments.
Jasmin Graf, Sanchar Sharma, Hans Huebl, and Silvia Viola Kusminskiy
Phys. Rev. Research 3, 013277 (2021) - Published 24 March, 2021
The authors propose an optomagnonic crystal consisting of a Faraday-active magnetic dielectric which is periodically patterned at the microscale and supports both photon and magnon modes.
Dexi Shao, Zhaopeng Guo, Xianxin Wu, Simin Nie, Jian Sun, Hongming Weng, and Zhijun Wang
Phys. Rev. Research 3, 013278 (2021) - Published 25 March, 2021
The authors predict that a NaCaBi family behave as three-dimensional strong topological insulators with large band gaps induced by spin-orbit coupling.
Stefano Pirandola
Phys. Rev. Research 3, 013279 (2021) - Published 25 March, 2021
This work establishes the limits for free-space quantum communications under the effects of diffraction, atmospheric extinction, pointing error, turbulence, and background noise.
Lorenz Huber, Timo Krüger, and Erwin Frey
Phys. Rev. Research 3, 013280 (2021) - Published 25 March, 2021
The authors analyze the multiscale dynamics during the flocking transition in-silico and show that local particle clusters of different sizes and orders are important for the formation of polar order.
Johannes Renner, Matthias Schmidt, and Daniel de las Heras
Phys. Rev. Research 3, 013281 (2021) - Published 26 March, 2021
The authors develop a method to numerically find the external force that generates the desired dynamics in a many-body inertial system.
Julia Liebert and Christian Schilling
Phys. Rev. Research 3, 013282 (2021) - Published 26 March, 2021
The authors derive the universal one-matrix functional for Bose-Einstein condensates and show the existence of a Bose-Einstein force which identifies quantum depletion as a direct consequence of the geometry of density matrices.
Au-Chen Lee, D. Baillie, and P. B. Blakie
Phys. Rev. Research 3, 013283 (2021) - Published 26 March, 2021
The authors present an accurate method for calculating dipolar quantum droplet states suitable for characterising the energetic stability of circulating droplets.
Hong-Ya Xu, Liang Huang, and Ying-Cheng Lai
Phys. Rev. Research 3, 013284 (2021) - Published 26 March, 2021
This paper develops a theory for spin-1 Dirac-Weyl particles and unveils an analogy between localized surface plasmon and Klein tunneling resonances.
Yunheung Song, Minhyuk Kim, Hansub Hwang, Woojun Lee, and Jaewook Ahn
Phys. Rev. Research 3, 013286 (2021) - Published 29 March, 2021
The authors report the quasiadiabatic ground-state preparation of an Ising-type Hamiltonian on Cayley-tree geometries of Rydberg atoms in three-dimensional arrangements of optical tweezers.
Carolin Gold, Beat A. Bräm, Richard Steinacher, Tobias Krähenmann, Andrea Hofmann, Christian Reichl, Werner Wegscheider, Mansour Shayegan, Klaus Ensslin, and Thomas Ihn
Phys. Rev. Research 3, 013287 (2021) - Published 29 March, 2021
The authors study electron-electron scattering in an electronic cavity on a local scale and observe conductance modulations behind a quantum point contact.
Valla Fatemi, Anton R. Akhmerov, and Landry Bretheau
Phys. Rev. Research 3, 013288 (2021) - Published 29 March, 2021
The authors propose to simulate topological band structures with in-situ tunable Josephson tunnel junction quantum circuits.
L. Peyruchat, J. Griesmar, J.-D. Pillet, and Ç. Ö. Girit
Phys. Rev. Research 3, 013289 (2021) - Published 29 March, 2021
The authors show that Josephson tunnel junctions are universal quantum electrical circuit elements interrelating voltage, current, and resistance by fundamental constants.
Omid Tavakol and Yong Baek Kim
Phys. Rev. Research 3, 013290 (2021) - Published 31 March, 2021
The authors study how an artificial electric field generated by electron-electron interaction or electron-phonon interaction modifies electrons’ hydrodynamic properties in an inversion-breaking system.
L. Caldwell and M. R. Tarbutt
Phys. Rev. Research 3, 013291 (2021) - Published 31 March, 2021
This article describes a general approach to controlling the distance between a pair of trapped molecules down to about a hundred nanometers, by using bichromatic optical tweezer traps and the tensor Stark shift.
Thomas Wagner, Hermann Kampermann, Dagmar Bruß, and Martin Kliesch
Phys. Rev. Research 3, 013292 (2021) - Published 31 March, 2021
The authors provide a method that estimates the noise on a quantum device from the information obtained during error correction.
Mariusz Puchalski, Jacek Komasa, and Krzysztof Pachucki
Phys. Rev. Research 3, 013293 (2021) - Published 31 March, 2021
The authors determine the deformation of the beryllium-9 nucleus in terms of the quadrupole moment using from the hyperfine splitting of the atomic triplet 2P state.
R. Schupp, L. Behnke, J. Sheil, Z. Bouza, M. Bayraktar, W. Ubachs, R. Hoekstra, and O. O. Versolato
Phys. Rev. Research 3, 013294 (2021) - Published 31 March, 2021
The authors investigate the characteristics of EUV light emission from tin-microdroplet plasmas driven by 1 and 2 micron wavelength solid-state lasers.
Suyesh Koyu, Amro Dodin, Paul Brumer, and Timur V. Tscherbul
Phys. Rev. Research 3, 013295 (2021) - Published 31 March, 2021
The authors explore the properties of noise-induced Fano coherences generated in a three-level quantum V-system continuously pumped by polarized incoherent light in the absence of coherent driving.
Tobias Vogl, Heiko Knopf, Maximilian Weissflog, Ping Koy Lam, and Falk Eilenberger
Phys. Rev. Research 3, 013296 (2021) - Published 31 March, 2021
The authors show the disappearance of higher-order interference using single-photons emitted from two-dimensional hexagonal boron nitride.
Dinesh Yadav, Maxim Trushin, and Fabian Pauly
Phys. Rev. Research 3, 019001 (2021) - Published 25 March, 2021