Volume 134, Issue 8

28 February 2025

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On the Cover

Diamond anvils used for studying iron-helium reactions under high pressures that occurred during the formation of Earth's core. Selected for a Synopsis in Physics Magazine and for an Editors’ Suggestion.

From the article:

Formation of Iron-Helium Compounds under High Pressure
Haruki Takezawa, Han Hsu, Kei Hirose, Fumiya Sakai, Suyu Fu, Hitoshi Gomi, Shiro Miwa, and Naoya Sakamoto
Phys. Rev. Lett. 134, 084101 (2025)

EDITORIALS, ESSAYS, and ANNOUNCEMENTS

Essay: Mapping Luminous and Dark Matter in the Universe

Nora Elisa Chisari

Phys. Rev. Lett. 134, 080001 (2025) - Published 25 February, 2025

In a new forward-looking Essay, Dr. Nora Elisa Chisari explores various strategies that will assist scientists by offering a comprehensive view of how luminous matter is clustered in the Universe across cosmic time and highlights some of the intriguing open questions that these studies will address in the coming decades.

HIGHLIGHTED ARTICLES

FEATURED IN PHYSICS

EDITORS' SUGGESTION

First Determination of the Spin-Parity of $Ξ_{c} (3055)^{+, 0}$ Baryons

R. Aaij et al. (LHCb Collaboration)

Phys. Rev. Lett. 134, 081901 (2025) - Published 28 February, 2025

Researchers at the Large Hadron Collider have measured the spin parity of a charm-quark-hosting particle, offering a new test of theoretical models.

FEATURED IN PHYSICS

EDITORS' SUGGESTION

Kolmogorov Scaling in Turbulent 2D Bose-Einstein Condensates

M. Zhao, J. Tao, and I. B. Spielman

Phys. Rev. Lett. 134, 083402 (2025) - Published 25 February, 2025

Researchers showed that a turbulent Bose-Einstein condensate exhibits the signs of classical turbulence, hinting at possible similarities between classical and quantum fluids.

FEATURED IN PHYSICS

EDITORS' SUGGESTION

In Situ Imaging of a Single-Atom Wave Packet in Continuous Space

Joris Verstraten, Kunlun Dai, Maxime Dixmerias, Bruno Peaudecerf, Tim de Jongh, and Tarik Yefsah

Phys. Rev. Lett. 134, 083403 (2025) - Published 28 February, 2025

A new imaging technique can show the wave-like behavior of unconfined quantum particles.

FEATURED IN PHYSICS

EDITORS' SUGGESTION

Formation of Iron-Helium Compounds under High Pressure

Haruki Takezawa, Han Hsu, Kei Hirose, Fumiya Sakai, Suyu Fu, Hitoshi Gomi, Shiro Miwa, and Naoya Sakamoto

Phys. Rev. Lett. 134, 084101 (2025) - Published 25 February, 2025

Experiments show that iron’s crystal lattice expands to incorporate helium.

FEATURED IN PHYSICS

EDITORS' SUGGESTION

Magnetic Lyddane-Sachs-Teller Relation

Viktor Rindert, Vanya Darakchieva, Tapati Sarkar, and Mathias Schubert

Phys. Rev. Lett. 134, 086703 (2025) - Published 26 February, 2025

A new formula that connects a material’s magnetic permeability to spin dynamics has been derived and tested 84 years after the debut of its electric counterpart.

FEATURED IN PHYSICS

Dual-Baseline Search for Active-to-Sterile Neutrino Oscillations in NOvA

M. A. Acero et al. (NOvA Collaboration)

Phys. Rev. Lett. 134, 081804 (2025) - Published 26 February, 2025

A comparison of neutrinos measured 1 km and 810 km from their source finds no evidence of a putative fourth neutrino flavor.

FEATURED IN PHYSICS

Improved Limit on Neutrinoless Double Beta Decay of ${}^{100}{Mo}$ from AMoRE-I

A. Agrawal et al. (AMoRE Collaboration)

Phys. Rev. Lett. 134, 082501 (2025) - Published 27 February, 2025

Observations of molybdenum nuclei have revealed no signs of a speculative nuclear decay called neutrinoless double-beta decay, setting a strong constraint on this process.

EDITORS' SUGGESTION

Speeding Up Quantum Measurement Using Space-Time Trade-Off

Christopher Corlett, Ieva Čepaitė, Andrew J. Daley, Cica Gustiani, Gerard Pelegrí, Jonathan D. Pritchard, Noah Linden, and Paul Skrzypczyk

Phys. Rev. Lett. 134, 080801 (2025) - Published 27 February, 2025

A new scheme can speed up quantum measurement in different physical platforms through a space-time trade-off — using additional ancillary qubits in place of longer measurement time.

EDITORS' SUGGESTION

Experimental Generation of Extreme Electron Beams for Advanced Accelerator Applications

C. Emma, N. Majernik, K. K. Swanson, R. Ariniello, S. Gessner, R. Hessami, M. J. Hogan, A. Knetsch, K. A. Larsen, A. Marinelli, B. O’Shea, S. Perez, I. Rajkovic, R. Robles, D. Storey, and G. Yocky

Phys. Rev. Lett. 134, 085001 (2025) - Published 27 February, 2025

Record high-intensity electron beams with high peak current and petawatt peak power have been successfully generated, opening up a new avenue to study high-intensity beam-light and beam-matter interactions.

EDITORS' SUGGESTION

Observation of Floppy Flexural Modes in a 3D Polarized Maxwell Beam

Yi Chen, James P. McInerney, Paul N. Krause, Jonathan L. G. Schneider, Martin Wegener, and Xiaoming Mao

Phys. Rev. Lett. 134, 086101 (2025) - Published 28 February, 2025

The first demonstration of a 3D Maxwell beam with codimension two could potentially advance the exploration of topologically polarized mechanics in slender structures.

EDITORS' SUGGESTION

Spin-Peierls Transition in the Frustrated Spinels ${ZnCr}_{2} O_{4}$ and ${MgCr}_{2} O_{4}$

Ludovic D. C. Jaubert, Yasir Iqbal, and Harald O. Jeschke

Phys. Rev. Lett. 134, 086702 (2025) - Published 24 February, 2025

Classical Monte Carlo calculations of the specific heat and energy per spin for the frustrated spinels ZnCr $_{2}$ O $_{4}$ and MgCr $_{2}$ O $_{4}$ show evidence of a phase transition around the experimentally observed Néel temperatures in both cubic and tetragonal phases of both spinels.

EDITORS' SUGGESTION

Exponential Change of Relaxation Rate by Quenched Disorder

Jan Meibohm and Sabine H. L. Klapp

Phys. Rev. Lett. 134, 087101 (2025) - Published 24 February, 2025

The asymptotic relaxation rate of a Brownian particle in a harmonic potential perturbed by quenched Gaussian disorder may either increase or decrease exponentially depending on the properties of the disorder.

LETTERS

Quantum Information, Science, and Technology

Deterministic Photonic Entanglement Arising from Non-Abelian Quantum Holonomy

Aniruddha Bhattacharya and Chandra Raman

Phys. Rev. Lett. 134, 080201 (2025) - Published 24 February, 2025

Simultaneous Verification of Genuine Multipartite Nonlocality and Full Network Nonlocality

Ning-Ning Wang, Xue Yang, Yan-Han Yang, Chao Zhang, Ming-Xing Luo, Bi-Heng Liu, Yun-Feng Huang, Chuan-Feng Li, and Guang-Can Guo

Phys. Rev. Lett. 134, 080202 (2025) - Published 24 February, 2025

Symmetry Induced Enhancement in Finite-Time Thermodynamic Trade-Off Relations

Ken Funo and Hiroyasu Tajima

Phys. Rev. Lett. 134, 080401 (2025) - Published 27 February, 2025

EDITORS' SUGGESTION

Speeding Up Quantum Measurement Using Space-Time Trade-Off

Christopher Corlett, Ieva Čepaitė, Andrew J. Daley, Cica Gustiani, Gerard Pelegrí, Jonathan D. Pritchard, Noah Linden, and Paul Skrzypczyk

Phys. Rev. Lett. 134, 080801 (2025) - Published 27 February, 2025

A new scheme can speed up quantum measurement in different physical platforms through a space-time trade-off — using additional ancillary qubits in place of longer measurement time.

Enhancing Interferometry Using Weak Value Amplification with Real Weak Values

Jing-Hui Huang, Kyle M. Jordan, Adetunmise C. Dada, Xiang-Yun Hu, and Jeff. S. Lundeen

Phys. Rev. Lett. 134, 080802 (2025) - Published 27 February, 2025

Communication Power of a Noisy Qubit

Giulio Chiribella, Saptarshi Roy, Tamal Guha, and Sutapa Saha

Phys. Rev. Lett. 134, 080803 (2025) - Published 28 February, 2025

Cosmology, Astrophysics, and Gravitation

Constraints on Axions from Patchy Screening of the Cosmic Microwave Background

Samuel Goldstein, Fiona McCarthy, Cristina Mondino, J. Colin Hill, Junwu Huang, and Matthew C. Johnson

Phys. Rev. Lett. 134, 081001 (2025) - Published 26 February, 2025

Measurement of Very-High-Energy Diffuse Gamma-Ray Emissions from the Galactic Plane with LHAASO-WCDA

Zhen Cao et al. (LHAASO Collaboration)

Phys. Rev. Lett. 134, 081002 (2025) - Published 28 February, 2025

Binary Neutron Star Mergers as the Source of the Highest Energy Cosmic Rays

Glennys R. Farrar

Phys. Rev. Lett. 134, 081003 (2025) - Published 28 February, 2025

Instability of Nonsingular Black Holes in Nonlinear Electrodynamics

Antonio De Felice and Shinji Tsujikawa

Phys. Rev. Lett. 134, 081401 (2025) - Published 26 February, 2025

Black Hole Spectroscopy in Environments: Detectability Prospects

Thomas F. M. Spieksma, Vitor Cardoso, Gregorio Carullo, Matteo Della Rocca, and Francisco Duque

Phys. Rev. Lett. 134, 081402 (2025) - Published 26 February, 2025

Single versus the Repetitive Penrose Process in a Kerr Black Hole

Remo Ruffini, Mikalai Prakapenia, Hernando Quevedo, and Shurui Zhang

Phys. Rev. Lett. 134, 081403 (2025) - Published 25 February, 2025

Particles and Fields

Oscillons from $Q$ -Balls through Renormalization

F. Blaschke, T. Romańczukiewicz, K. Sławińska, and A. Wereszczyński

Phys. Rev. Lett. 134, 081601 (2025) - Published 26 February, 2025

Possible Implications of QCD Axion Dark Matter Constraints from Helioscopes and Haloscopes for the String Theory Landscape

Naomi Gendler and David J. E. Marsh

Phys. Rev. Lett. 134, 081602 (2025) - Published 27 February, 2025

First Measurement of Missing Energy due to Nuclear Effects in Monoenergetic Neutrino Charged-Current Interactions

E. Marzec et al. ( ${JSNS}^{2}$ Collaboration)

Phys. Rev. Lett. 134, 081801 (2025) - Published 26 February, 2025

Search for the $K_{L} \to π^{0} ν \bar{ν}$ Decay at the J-PARC KOTO Experiment

J. K. Ahn et al. (KOTO Collaboration)

Phys. Rev. Lett. 134, 081802 (2025) - Published 26 February, 2025

Wess-Zumino-Witten Interactions of Axions

Yang Bai, Ting-Kuo Chen, Jia Liu, and Xiaolin Ma

Phys. Rev. Lett. 134, 081803 (2025) - Published 26 February, 2025

FEATURED IN PHYSICS

Dual-Baseline Search for Active-to-Sterile Neutrino Oscillations in NOvA

M. A. Acero et al. (NOvA Collaboration)

Phys. Rev. Lett. 134, 081804 (2025) - Published 26 February, 2025

A comparison of neutrinos measured 1 km and 810 km from their source finds no evidence of a putative fourth neutrino flavor.

Unique Forbidden Beta Decays at Zero Momentum Transfer

Chien-Yeah Seng, Ayala Glick-Magid, and Vincenzo Cirigliano

Phys. Rev. Lett. 134, 081805 (2025) - Published 28 February, 2025

FEATURED IN PHYSICS

EDITORS' SUGGESTION

First Determination of the Spin-Parity of $Ξ_{c} (3055)^{+, 0}$ Baryons

R. Aaij et al. (LHCb Collaboration)

Phys. Rev. Lett. 134, 081901 (2025) - Published 28 February, 2025

Researchers at the Large Hadron Collider have measured the spin parity of a charm-quark-hosting particle, offering a new test of theoretical models.

Nuclear Physics

Anisotropic Flow in Fixed-Target ${}^{208}{Pb} + {}^{20}{Ne}$ Collisions as a Probe of Quark-Gluon Plasma

Giuliano Giacalone, Wenbin Zhao, Benjamin Bally, Shihang Shen, Thomas Duguet, Jean-Paul Ebran, Serdar Elhatisari, Mikael Frosini, Timo A. Lähde, Dean Lee, Bing-Nan Lu, Yuan-Zhuo Ma, Ulf-G. Meißner, Govert Nijs, Jacquelyn Noronha-Hostler, Christopher Plumberg, Tomás R. Rodríguez, Robert Roth, Wilke van der Schee, Björn Schenke, Chun Shen, and Vittorio Somà

Phys. Rev. Lett. 134, 082301 (2025) - Published 26 February, 2025

Generalized Thermodynamic Relations for Perfect Spin Hydrodynamics

Wojciech Florkowski and Mykhailo Hontarenko

Phys. Rev. Lett. 134, 082302 (2025) - Published 26 February, 2025

Minimizing Selection Bias in Inclusive Jets in Heavy-Ion Collisions with Energy Correlators

Carlota Andres, Jack Holguin, Raghav Kunnawalkam Elayavalli, and Jussi Viinikainen

Phys. Rev. Lett. 134, 082303 (2025) - Published 27 February, 2025

Calibrating the Medium Effects of Light Clusters in Heavy-Ion Collisions

Tiago Custódio, Alex Rebillard-Soulié, Rémi Bougault, Diego Gruyer, Francesca Gulminelli, Tuhin Malik, Helena Pais, and Constança Providência

Phys. Rev. Lett. 134, 082304 (2025) - Published 28 February, 2025

FEATURED IN PHYSICS

Improved Limit on Neutrinoless Double Beta Decay of ${}^{100}{Mo}$ from AMoRE-I

A. Agrawal et al. (AMoRE Collaboration)

Phys. Rev. Lett. 134, 082501 (2025) - Published 27 February, 2025

Observations of molybdenum nuclei have revealed no signs of a speculative nuclear decay called neutrinoless double-beta decay, setting a strong constraint on this process.

Origin of the Low-Energy Enhancement of the $γ$ -Ray Strength Function

Fang-Qi Chen (陈芳祁), Y. F. Niu (牛一斐), Yang Sun (孙扬), and Mathis Wiedeking

Phys. Rev. Lett. 134, 082502 (2025) - Published 28 February, 2025

Nuclear Astrophysics in the Storage Ring: Background Suppressed Simultaneous Measurement of $(p, γ)$ and $(p, n)$ Reactions

L. Varga et al.

Phys. Rev. Lett. 134, 082701 (2025) - Published 28 February, 2025

Atomic, Molecular, and Optical Physics

Magneto-Optical Trapping of a Heavy Polyatomic Molecule for Precision Measurement

Zack D. Lasner, Alexander Frenett, Hiromitsu Sawaoka, Loïc Anderegg, Benjamin Augenbraun, Hana Lampson, Mingda Li, Annika Lunstad, Jack Mango, Abdullah Nasir, Tasuku Ono, Takashi Sakamoto, and John M. Doyle

Phys. Rev. Lett. 134, 083401 (2025) - Published 24 February, 2025

FEATURED IN PHYSICS

EDITORS' SUGGESTION

Kolmogorov Scaling in Turbulent 2D Bose-Einstein Condensates

M. Zhao, J. Tao, and I. B. Spielman

Phys. Rev. Lett. 134, 083402 (2025) - Published 25 February, 2025

Researchers showed that a turbulent Bose-Einstein condensate exhibits the signs of classical turbulence, hinting at possible similarities between classical and quantum fluids.

FEATURED IN PHYSICS

EDITORS' SUGGESTION

In Situ Imaging of a Single-Atom Wave Packet in Continuous Space

Joris Verstraten, Kunlun Dai, Maxime Dixmerias, Bruno Peaudecerf, Tim de Jongh, and Tarik Yefsah

Phys. Rev. Lett. 134, 083403 (2025) - Published 28 February, 2025

A new imaging technique can show the wave-like behavior of unconfined quantum particles.

Atomic-Scale On-Demand Photon Polarization Manipulation with High Efficiency for Integrated Photonic Chips

Yunning Lu, Zeyang Liao, and Xue-Hua Wang

Phys. Rev. Lett. 134, 083601 (2025) - Published 27 February, 2025

Room-Temperature Optically Detected Magnetic Resonance of Telecom Single-Photon Emitters in GaN

John J. H. Eng, Zhengzhi Jiang, Max Meunier, Abdullah Rasmita, Haoran Zhang, Yuzhe Yang, Feifei Zhou, Hongbing Cai, Zhaogang Dong, Jesús Zúñiga-Pérez, and Weibo Gao

Phys. Rev. Lett. 134, 083602 (2025) - Published 28 February, 2025

Spin Self-Organization in an Optical Cavity Facilitated by Inhomogeneous Broadening

Marc Nairn, Luigi Giannelli, Giovanna Morigi, Sebastian Slama, Beatriz Olmos, and Simon B. Jäger

Phys. Rev. Lett. 134, 083603 (2025) - Published 28 February, 2025

Room Temperature Superfluorescence from an Electron-Hole Liquid

Naresh Aggarwal, Ajay Kumar Poonia, Dmitry N. Dirin, Ihor Cherniukh, Arijit Sinha, Umesh V. Waghmare, Maryna I. Bodnarchuk, Sebastian Wüster, Maksym V. Kovalenko, and K. V. Adarsh

Phys. Rev. Lett. 134, 083801 (2025) - Published 26 February, 2025

$Q$ -Plates: From Optical Vortices to Optical Skyrmions

Vagharshak Hakobyan and Etienne Brasselet

Phys. Rev. Lett. 134, 083802 (2025) - Published 26 February, 2025

Weakly Dispersive Band in Synthetic Moiré Superlattice Inducing Optimal Compact Comb Generation

Guangzhen Li, Yanyan He, Luojia Wang, Yiwen Yang, Danying Yu, Yuanlin Zheng, Luqi Yuan, and Xianfeng Chen

Phys. Rev. Lett. 134, 083803 (2025) - Published 26 February, 2025

Physics of Fluids, Earth & Planetary Science, and Climate

Restoration of Axisymmetric Flow Structure in Turbulent Thermal Convection by Polymer Additives

Fang Xu (许放), Xiao-Shen Liu (刘小深), Xiao-Ming Li (李小明), and Ke-Qing Xia (夏克青)

Phys. Rev. Lett. 134, 084001 (2025) - Published 24 February, 2025

FEATURED IN PHYSICS

EDITORS' SUGGESTION

Formation of Iron-Helium Compounds under High Pressure

Haruki Takezawa, Han Hsu, Kei Hirose, Fumiya Sakai, Suyu Fu, Hitoshi Gomi, Shiro Miwa, and Naoya Sakamoto

Phys. Rev. Lett. 134, 084101 (2025) - Published 25 February, 2025

Experiments show that iron’s crystal lattice expands to incorporate helium.

Plasma and Solar Physics, Accelerators and Beams

EDITORS' SUGGESTION

Experimental Generation of Extreme Electron Beams for Advanced Accelerator Applications

C. Emma, N. Majernik, K. K. Swanson, R. Ariniello, S. Gessner, R. Hessami, M. J. Hogan, A. Knetsch, K. A. Larsen, A. Marinelli, B. O’Shea, S. Perez, I. Rajkovic, R. Robles, D. Storey, and G. Yocky

Phys. Rev. Lett. 134, 085001 (2025) - Published 27 February, 2025

Condensed Matter and Materials

Quantum Coulomb Drag Mediated by Cotunneling of Fluxons and Cooper Pairs

Andrew G. Semenov, Alex Latyshev, and Andrei D. Zaikin

Phys. Rev. Lett. 134, 086001 (2025) - Published 24 February, 2025

EDITORS' SUGGESTION

Observation of Floppy Flexural Modes in a 3D Polarized Maxwell Beam

Yi Chen, James P. McInerney, Paul N. Krause, Jonathan L. G. Schneider, Martin Wegener, and Xiaoming Mao

Phys. Rev. Lett. 134, 086101 (2025) - Published 28 February, 2025

The first demonstration of a 3D Maxwell beam with codimension two could potentially advance the exploration of topologically polarized mechanics in slender structures.

Origin of Nonlinear Circular Photocurrent in 2D Semiconductor ${MoS}_{2}$

Yanchong Zhao, Fengyu Chen, Jing Liang, Mohammad Saeed Bahramy, Mingwei Yang, Yao Guang, Xiaomei Li, Zheng Wei, Jian Tang, Jiaojiao Zhao, Mengzhou Liao, Cheng Shen, Qinqin Wang, Rong Yang, Kenji Watanabe, Takashi Taniguchi, Zhiheng Huang, Dongxia Shi, Kaihui Liu, Zhipei Sun, Ji Feng, Luojun Du, and Guangyu Zhang

Phys. Rev. Lett. 134, 086201 (2025) - Published 26 February, 2025

Flat Bands and Temperature-Driven Phase Transition in Quasi-One-Dimensional Zigzag Chains

Jisong Gao, Haijun Cao, Xuegao Hu, Hui Zhou, Zhihao Cai, Qiaoxiao Zhao, Dong Li, Zhicheng Gao, Shin-ichiro Ideta, Kenya Shimada, Peng Cheng, Lan Chen, Kehui Wu, Sheng Meng, and Baojie Feng

Phys. Rev. Lett. 134, 086202 (2025) - Published 28 February, 2025

Intrinsic Breakdown Strength: Theoretical Derivation and First-Principles Calculations

Shixu Liu, Hongjun Xiang, Xin-Gao Gong, and Ji-Hui Yang

Phys. Rev. Lett. 134, 086301 (2025) - Published 26 February, 2025

Unexpected 18-Fold Overlapped Feathery Fermi Pockets in Typical Thermoelectric ${Bi}_{0.5} {Sb}_{1.5} {Te}_{3}$

Chenxi Zhao, Shengtao Cui, Tongrui Li, Yunbo Wu, Mengruizhe Kong, Wei Bai, Kai Li, Yi Liu, Zhanfeng Liu, Zhengming Shang, Zhe Sun, Chong Xiao, and Yi Xie

Phys. Rev. Lett. 134, 086401 (2025) - Published 26 February, 2025

Ground State of the $S = 1 / 2$ Heisenberg Spin Chain with Random Ferromagnetic and Antiferromagnetic Couplings

Sibei Li, Hui Shao, and Anders W. Sandvik

Phys. Rev. Lett. 134, 086501 (2025) - Published 24 February, 2025

Orbital Competition in Bilayer Graphene’s Fractional Quantum Hall Effect

Bishoy M. Kousa, Nemin Wei, and Allan H. MacDonald

Phys. Rev. Lett. 134, 086502 (2025) - Published 26 February, 2025

Gauged Cooling of Topological Excitations and Emergent Fermions on Quantum Simulators

Gilad Kishony, Mark S. Rudner, Achim Rosch, and Erez Berg

Phys. Rev. Lett. 134, 086503 (2025) - Published 26 February, 2025

Renormalized Classical Spin Liquid on the Ruby Lattice

Zhenjiu Wang and Lode Pollet

Phys. Rev. Lett. 134, 086601 (2025) - Published 27 February, 2025

Giant Strain-Induced Spin Splitting Effect in MnTe, a $g$ -Wave Altermagnetic Semiconductor

K. D. Belashchenko

Phys. Rev. Lett. 134, 086701 (2025) - Published 24 February, 2025

EDITORS' SUGGESTION

Spin-Peierls Transition in the Frustrated Spinels ${ZnCr}_{2} O_{4}$ and ${MgCr}_{2} O_{4}$

Ludovic D. C. Jaubert, Yasir Iqbal, and Harald O. Jeschke

Phys. Rev. Lett. 134, 086702 (2025) - Published 24 February, 2025

FEATURED IN PHYSICS

EDITORS' SUGGESTION

Magnetic Lyddane-Sachs-Teller Relation

Viktor Rindert, Vanya Darakchieva, Tapati Sarkar, and Mathias Schubert

Phys. Rev. Lett. 134, 086703 (2025) - Published 26 February, 2025

A new formula that connects a material’s magnetic permeability to spin dynamics has been derived and tested 84 years after the debut of its electric counterpart.

Real Space Imaging of Field-Driven Decision-Making in Nanomagnetic Galton Boards

H. Arava, D. Sanz-Hernandez, J. Grollier, and A. K. Petford-Long

Phys. Rev. Lett. 134, 086704 (2025) - Published 26 February, 2025

Four-Wave Mixing at peV Energy Scales

C. Simon, D. M. Silevitch, and T. F. Rosenbaum

Phys. Rev. Lett. 134, 086705 (2025) - Published 26 February, 2025

Electromagnon Signatures of a Metastable Multiferroic State

Blake S. Dastrup, Zhuquan Zhang, Peter R. Miedaner, Yu-Che Chien, Young Sun, Yan Wu, Huibo Cao, Edoardo Baldini, and Keith A. Nelson

Phys. Rev. Lett. 134, 086706 (2025) - Published 27 February, 2025

Charge Dynamics of an Unconventional Three-Dimensional Charge Density Wave in Kagome FeGe

Shaohui Yi, Zhiyu Liao, Qi Wang, Haiyang Ma, Jianpeng Liu, Xiaokun Teng, Bin Gao, Pengcheng Dai, Yaomin Dai, Jianzhou Zhao, Yanpeng Qi, Bing Xu, and Xianggang Qiu

Phys. Rev. Lett. 134, 086902 (2025) - Published 27 February, 2025