Volume 84, Issue 24

M. Niering, R. Holzwarth, J. Reichert, P. Pokasov, Th. Udem, M. Weitz, T. W. Hänsch, P. Lemonde, G. Santarelli, M. Abgrall, P. Laurent, C. Salomon, and A. Clairon

Phys. Rev. Lett. 84, 5496 (2000) - Published 12 June, 2000

Anisotropic Vacuum-Induced Interference in Decay Channels

G. S. Agarwal

Phys. Rev. Lett. 84, 5500 (2000) - Published 12 June, 2000

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, etc.

Quantum Transport through Ballistic Cavities: Soft vs Hard Quantum Chaos

Bodo Huckestein, Roland Ketzmerick, and Caio H. Lewenkopf

Phys. Rev. Lett. 84, 5504 (2000) - Published 12 June, 2000

fs-Pulse Synthesis Using Phase Modulation by Impulsively Excited Molecular Vibrations

M. Wittmann, A. Nazarkin, and G. Korn

Phys. Rev. Lett. 84, 5508 (2000) - Published 12 June, 2000

Quasilinear Theory of the 2D Euler Equation

Pierre-Henri Chavanis

Phys. Rev. Lett. 84, 5512 (2000) - Published 12 June, 2000

Plasma and Beam Physics

First Observation of Simultaneous Alpha Buckets in a Quasi-Isochronous Storage Ring

J. B. Murphy and S. L. Kramer

Phys. Rev. Lett. 84, 5516 (2000) - Published 12 June, 2000

Experimental Measurement of Neoclassical Mobility in an Annular Malmberg-Penning Trap

Joe Espejo, Qudsia Quraishi, and Scott Robertson

Phys. Rev. Lett. 84, 5520 (2000) - Published 12 June, 2000

Intermediate Shocks in Three-Dimensional Magnetohydrodynamic Bow-Shock Flows with Multiple Interacting Shock Fronts

H. De Sterck and S. Poedts

Phys. Rev. Lett. 84, 5524 (2000) - Published 12 June, 2000

FEATURED IN PHYSICS

Observation of Phase-Matched Relativistic Harmonic Generation

S.-Y. Chen, A. Maksimchuk, E. Esarey, and D. Umstadter

Phys. Rev. Lett. 84, 5528 (2000) - Published 12 June, 2000

Investigation of Electron-Distribution Function and Dynamo Mechanisms in a Reversed-Field Pinch by Analysis of Hydrogen-Pellet Deflection

L. Garzotti, B. Pégourié, R. Bartiromo, P. Innocente, and S. Martini

Phys. Rev. Lett. 84, 5532 (2000) - Published 12 June, 2000

Condensed Matter: Structure, etc.

Structure of Liquid PEO-LiTFSI Electrolyte

Guomin Mao, Marie-Louise Saboungi, David L. Price, Michel B. Armand, and W. S. Howells

Phys. Rev. Lett. 84, 5536 (2000) - Published 12 June, 2000

Analogy between Unconventional Superconductivity and Unconventional States of Liquid Crystals

Pierre Tolédano and Antonio M. Figueiredo Neto

Phys. Rev. Lett. 84, 5540 (2000) - Published 12 June, 2000

Reentrant Morphology Transition in the Growth of Free Silver Nanoclusters

F. Baletto, C. Mottet, and R. Ferrando

Phys. Rev. Lett. 84, 5544 (2000) - Published 12 June, 2000

Mechanism for Negative Poisson Ratios over the $α$ - $β$ Transition of Cristobalite, ${SiO}_{2}$ : A Molecular-Dynamics Study

Hajime Kimizuka, Hideo Kaburaki, and Yoshiaki Kogure

Phys. Rev. Lett. 84, 5548 (2000) - Published 12 June, 2000

FEATURED IN PHYSICS

Tensile Loading of Ropes of Single Wall Carbon Nanotubes and their Mechanical Properties

Min-Feng Yu, Bradley S. Files, Sivaram Arepalli, and Rodney S. Ruoff

Phys. Rev. Lett. 84, 5552 (2000) - Published 12 June, 2000

Study of Phonon Dispersion in Silicon and Germanium at Long Wavelengths Using Picosecond Ultrasonics

H.-Y. Hao and H. J. Maris

Phys. Rev. Lett. 84, 5556 (2000) - Published 12 June, 2000

Excess Wing in the Dielectric Loss of Glass Formers: A Johari-Goldstein $β$ Relaxation?

U. Schneider, R. Brand, P. Lunkenheimer, and A. Loidl

Phys. Rev. Lett. 84, 5560 (2000) - Published 12 June, 2000

Shock-Induced Transformation of Liquid Deuterium into a Metallic Fluid

P. M. Celliers, G. W. Collins, L. B. Da Silva, D. M. Gold, R. Cauble, R. J. Wallace, M. E. Foord, and B. A. Hammel

Phys. Rev. Lett. 84, 5564 (2000) - Published 12 June, 2000

Condensed Matter: Electronic Properties, etc.

Giant Cluster Coexistence in Doped Manganites and Other Compounds

Adriana Moreo, Matthias Mayr, Adrian Feiguin, Seiji Yunoki, and Elbio Dagotto

Phys. Rev. Lett. 84, 5568 (2000) - Published 12 June, 2000

Ground States of the One-Dimensional Anisotropic Extended Hubbard Model

Hiromi Otsuka

Phys. Rev. Lett. 84, 5572 (2000) - Published 12 June, 2000

Two-Roton Bound State in the Fractional Quantum Hall Effect

K. Park and J. K. Jain

Phys. Rev. Lett. 84, 5576 (2000) - Published 12 June, 2000

Theoretical and Computational Study of High-Pressure Structures in Barium

Stewart K. Reed and Graeme J. Ackland

Phys. Rev. Lett. 84, 5580 (2000) - Published 12 June, 2000

Spatial Confinement of Laser Light in Active Random Media

H. Cao, J. Y. Xu, D. Z. Zhang, S.-H. Chang, S. T. Ho, E. W. Seelig, X. Liu, and R. P. H. Chang

Phys. Rev. Lett. 84, 5584 (2000) - Published 12 June, 2000

Spatial Fluctuations of the Density of States in Magnetic Fields Observed with Scanning Tunneling Spectroscopy

M. Morgenstern, Chr. Wittneven, R. Dombrowski, and R. Wiesendanger

Phys. Rev. Lett. 84, 5588 (2000) - Published 12 June, 2000

Anisotropic Magnetoresistance of Two-Dimensional Holes in GaAs

S. J. Papadakis, E. P. De Poortere, M. Shayegan, and R. Winkler

Phys. Rev. Lett. 84, 5592 (2000) - Published 12 June, 2000

Parallel Magnetic Field Induced Giant Magnetoresistance in Low Density Quasi-Two-Dimensional Layers

S. Das Sarma and E. H. Hwang

Phys. Rev. Lett. 84, 5596 (2000) - Published 12 June, 2000

Localization-Delocalization Transition in Non-Hermitian Disordered Systems

A. V. Kolesnikov and K. B. Efetov

Phys. Rev. Lett. 84, 5600 (2000) - Published 12 June, 2000

Intrinsic Electrical Properties of Individual Single-Walled Carbon Nanotubes with Small Band Gaps

Chongwu Zhou, Jing Kong, and Hongjie Dai

Phys. Rev. Lett. 84, 5604 (2000) - Published 12 June, 2000

Spin-Fermion Model near the Quantum Critical Point: One-Loop Renormalization Group Results

Ar. Abanov and Andrey V. Chubukov

Phys. Rev. Lett. 84, 5608 (2000) - Published 12 June, 2000

Depression of Quasiparticle Density of States at Zero Energy in ${La}_{1.9} {Sr}_{0.1} {Cu}_{1 - x} {Zn}_{x} O_{4}$

C. F. Chang, J.-Y. Lin, and H. D. Yang

Phys. Rev. Lett. 84, 5612 (2000) - Published 12 June, 2000

Spectroscopic Evidence for Unconventional Superconductivity in ${UBe}_{13}$

Ch. Wälti, H. R. Ott, Z. Fisk, and J. L. Smith

Phys. Rev. Lett. 84, 5616 (2000) - Published 12 June, 2000

Determination of the Magnetic Symmetry of Hexagonal Manganites by Second Harmonic Generation

M. Fiebig, D. Fröhlich, K. Kohn, St. Leute, Th. Lottermoser, V. V. Pavlov, and R. V. Pisarev

Phys. Rev. Lett. 84, 5620 (2000) - Published 12 June, 2000

Magnetic Splitting of Valence States in Ferromagnetic and Antiferromagnetic Lanthanide Metals

C. Schüßler-Langeheine, E. Weschke, Chandan Mazumdar, R. Meier, A. Yu. Grigoriev, G. Kaindl, C. Sutter, D. Abernathy, G. Grübel, and Manuel Richter

Phys. Rev. Lett. 84, 5624 (2000) - Published 12 June, 2000

Theory of Diluted Magnetic Semiconductor Ferromagnetism

Jürgen König, Hsiu-Hau Lin, and Allan H. MacDonald

Phys. Rev. Lett. 84, 5628 (2000) - Published 12 June, 2000

Magnetic Phase in the Near-Surface Region of an ${FeBO}_{3}$ Single Crystal

B. Stahl, E. Kankeleit, R. Gellert, M. Müller, and A. Kamzin

Phys. Rev. Lett. 84, 5632 (2000) - Published 12 June, 2000

Compositional Inversion Symmetry Breaking in Ferroelectric Perovskites

Na Sai, B. Meyer, and David Vanderbilt

Phys. Rev. Lett. 84, 5636 (2000) - Published 12 June, 2000

Multibubble Sonoluminescence Spectra of Water which Resemble Single-Bubble Sonoluminescence

Y. T. Didenko and T. V. Gordeychuk

Phys. Rev. Lett. 84, 5640 (2000) - Published 12 June, 2000

Decay Times of Surface Plasmon Excitation in Metal Nanoparticles by Persistent Spectral Hole Burning

F. Stietz, J. Bosbach, T. Wenzel, T. Vartanyan, A. Goldmann, and F. Träger

Phys. Rev. Lett. 84, 5644 (2000) - Published 12 June, 2000

Few-Particle Effects in Semiconductor Quantum Dots: Observation of Multicharged Excitons

Arno Hartmann, Yann Ducommun, Eli Kapon, Ulrich Hohenester, and Elisa Molinari

Phys. Rev. Lett. 84, 5648 (2000) - Published 12 June, 2000

Interdisciplinary Physics: Biological Physics, Quantum Information, etc.

Daylight Quantum Key Distribution over 1.6 km

W. T. Buttler, R. J. Hughes, S. K. Lamoreaux, G. L. Morgan, J. E. Nordholt, and C. G. Peterson

Phys. Rev. Lett. 84, 5652 (2000) - Published 12 June, 2000

Power Laws, Highly Optimized Tolerance, and Generalized Source Coding

John Doyle and J. M. Carlson

Phys. Rev. Lett. 84, 5656 (2000) - Published 12 June, 2000

Dynamics of Complex Systems: Scaling Laws for the Period of Boolean Networks

Réka Albert and Albert-László Barabási

Phys. Rev. Lett. 84, 5660 (2000) - Published 12 June, 2000

Discrete Stochastic Modeling of Calcium Channel Dynamics

Markus Bär, Martin Falcke, Herbert Levine, and Lev S. Tsimring

Phys. Rev. Lett. 84, 5664 (2000) - Published 12 June, 2000

Theory of Arachnid Prey Localization

W. Stürzl, R. Kempter, and J. L. van Hemmen

Phys. Rev. Lett. 84, 5668 (2000) - Published 12 June, 2000

COMMENTS

Comment on “Demonstration of the Casimir Force in the 0.6 to 6 $μ$ m Range”

Astrid Lambrecht and Serge Reynaud

Phys. Rev. Lett. 84, 5672 (2000) - Published 12 June, 2000

Lamoreaux Replies:

S. K. Lamoreaux

Phys. Rev. Lett. 84, 5673 (2000) - Published 12 June, 2000

Comment on “Predominantly Superconducting Origin of Large Energy Gaps in Underdoped ${{Bi}_{2} {Sr}_{2} {CaCu}_{2} O}_{8 + δ}$ from Tunneling Spectroscopy”

R. S. Markiewicz and C. Kusko

Phys. Rev. Lett. 84, 5674 (2000) - Published 12 June, 2000

Zasadzinski and Miyakawa Reply:

John Zasadzinski and Nobuaki Miyakawa

Phys. Rev. Lett. 84, 5675 (2000) - Published 12 June, 2000

Square-Root Time Relaxation in Molecular Nanomagnets

E. M. Chudnovsky

Phys. Rev. Lett. 84, 5676 (2000) - Published 12 June, 2000

Prokof'ev and Stamp Reply:

N. V. Prokof'ev and P. C. E. Stamp

Phys. Rev. Lett. 84, 5677 (2000) - Published 12 June, 2000

Wernsdorfer, Paulsen, and Sessoli Reply:

W. Wernsdorfer, C. Paulsen, and R. Sessoli

Phys. Rev. Lett. 84, 5678 (2000) - Published 12 June, 2000

Comment on “Quantum Confinement Effect in Diamond Nanocrystals Studied by X-Ray-Absorption Spectroscopy”

L. Ley, J. Ristein, and R. Graupner

Phys. Rev. Lett. 84, 5679 (2000) - Published 12 June, 2000

Pong, Tsai, and Chang Reply:

W. F. Pong, M.-H. Tsai, and Y. K. Chang

Phys. Rev. Lett. 84, 5680 (2000) - Published 12 June, 2000

ERRATA

Erratum: Electric Dipole Moments and the Mass Scale of New $T$ -Violating, $P$ -Conserving Interactions [Phys. Rev. Lett. 83, 3997 (1999)]

M. J. Ramsey-Musolf

Phys. Rev. Lett. 84, 5681 (2000) - Published 12 June, 2000

Erratum: Relativistic Resonances in Combined Magnetic and Laser Fields [Phys. Rev. Lett. 84, 3282 (2000)]

R. E. Wagner, Q. Su, and R. Grobe

Phys. Rev. Lett. 84, 5682 (2000) - Published 12 June, 2000