Volume 74, Issue 8

S. P. Baldwin, B. Lott, B. M. Szabo, B. M. Quednau, W. U. Schröder, J. Tõke, L. G. Sobotka, J. Barreto, R. J. Charity, L. Gallamore, D. G. Sarantites, D. W. Stracener, and R. T. de Souza

Phys. Rev. Lett. 74, 1299 (1995) - Published 20 February, 1995

Transverse Momentum Dependence of Bose-Einstein Correlations in 200A GeV/c $S + A$ Collisions

Th. Alber et al. (NA35 Collaboration)

Phys. Rev. Lett. 74, 1303 (1995) - Published 20 February, 1995

Atomic, Molecular, and Optical Physics

Line-Shape Transition of Collision Broadened Lines

H. Harde, N. Katzenellenbogen, and D. Grischkowsky

Phys. Rev. Lett. 74, 1307 (1995) - Published 20 February, 1995

Long Atomic Coherence Times in an Optical Dipole Trap

Nir Davidson, Heun Jin Lee, Charles S. Adams, Mark Kasevich, and Steven Chu

Phys. Rev. Lett. 74, 1311 (1995) - Published 20 February, 1995

Spectroscopic Determination of the $s$ -Wave Scattering Length of Lithium

E. R. I. Abraham, W. I. McAlexander, C. A. Sackett, and Randall G. Hulet

Phys. Rev. Lett. 74, 1315 (1995) - Published 20 February, 1995

Observation of Friction in the Nuclear Dynamics of ${CO}_{2}^{-}$ near the Equilibrium Geometry of the Negative Ion

Fred Currell and John Comer

Phys. Rev. Lett. 74, 1319 (1995) - Published 20 February, 1995

Quantum Monte Carlo Determination of Electronic and Structural Properties of S $i_{n}$ Clusters (n $\leq$ 20)

Jeffrey C. Grossman and Luboš Mitáš

Phys. Rev. Lett. 74, 1323 (1995) - Published 20 February, 1995

Sudden Replacement of a Mirror by a Detector in Cavity QED: Are Photons Counted Immediately?

Heidi Fearn, Richard J. Cook, and Peter W. Milonni

Phys. Rev. Lett. 74, 1327 (1995) - Published 20 February, 1995

Atomic Wave-Function Imaging via Optical Coherence

C. Schnurr, T. A. Savard, L. J. Wang, and J. E. Thomas

Phys. Rev. Lett. 74, 1331 (1995) - Published 20 February, 1995

Demonstration of High Gain in a Recombination XUV Laser at 18.2 nm Driven by a 20 J, 2 ps Glass Laser

J. Zhang, M. H. Key, P. A. Norreys, G. J. Tallents, A. Behjat, C. Danson, A. Demir, L. Dwivedi, M. Holden, P. B. Holden, C. L. S. Lewis, A. G. MacPhee, D. Neely, G. J. Pert, S. A. Ramsden, S. J. Rose, Y. F. Shao, O. Thomas, F. Walsh, and Y. L. You

Phys. Rev. Lett. 74, 1335 (1995) - Published 20 February, 1995

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Chaos from Orbit-Flip Homoclinic Orbits Generated in a Practical Circuit

Hisa-Aki Tanaka

Phys. Rev. Lett. 74, 1339 (1995) - Published 20 February, 1995

Is a Layered Medium One Dimensional?

Ping Sheng and Zhao-Qing Zhang

Phys. Rev. Lett. 74, 1343 (1995) - Published 20 February, 1995

Hydrodynamic Dispersion of Noncolloidal Suspensions: Measurement from Einstein's Argument

J. Martin, N. Rakotomalala, and D. Salin

Phys. Rev. Lett. 74, 1347 (1995) - Published 20 February, 1995

Plasma and Beam Physics

Observation of Chaotic Particle Transport Induced by Drift-Resonant Fluctuations in a Magnetic Dipole Field

H. P. Warren and M. E. Mauel

Phys. Rev. Lett. 74, 1351 (1995) - Published 20 February, 1995

Evolution of Stimulated Raman into Stimulated Compton Scattering of Laser Light via Wave Breaking of Plasma Waves

M. J. Everett, A. Lal, D. Gordon, K. Wharton, C. E. Clayton, W. B. Mori, and C. Joshi

Phys. Rev. Lett. 74, 1355 (1995) - Published 20 February, 1995

Condensed Matter: Structure, Etc.

Long Electronic Spin Relaxation Times of Cs Atoms in Solid $^{4}$ He

M. Arndt, S. I. Kanorsky, A. Weis, and T. W. Hänsch

Phys. Rev. Lett. 74, 1359 (1995) - Published 20 February, 1995

Atomic Tunneling from a Scanning-Tunneling or Atomic-Force Microscope Tip: Dissipative Quantum Effects from Phonons

Ard A. Louis and James P. Sethna

Phys. Rev. Lett. 74, 1363 (1995) - Published 20 February, 1995

Unified Lattice Theory of Homopolymers of General Architecture: Dendrimers, Stars, and Branched Polymers

P. D. Gujrati

Phys. Rev. Lett. 74, 1367 (1995) - Published 20 February, 1995

Equation of State and Shear Strength at Multimegabar Pressures: Magnesium Oxide to 227 GPa

Thomas S. Duffy, Russell J. Hemley, and Ho-kwang Mao

Phys. Rev. Lett. 74, 1371 (1995) - Published 20 February, 1995

Anomalous Phonon Behavior and Phase Fluctuations in bcc Zr

B. L. Zhang, C. Z. Wang, K. M. Ho, D. Turner, and Y. Y. Ye

Phys. Rev. Lett. 74, 1375 (1995) - Published 20 February, 1995

Vibron Excitations in Solid Hydrogen: A Generalized Binary Random Alloy Problem

J. L. Feldman, Jon H. Eggert, Jan De Kinder, Russell J. Hemley, Ho-kwang Mao, and D. Schoemaker

Phys. Rev. Lett. 74, 1379 (1995) - Published 20 February, 1995

Pore-Size-Dependent Orientational Dynamics of a Liquid Crystal Confined in a Porous Glass

G. Schwalb and F. W. Deeg

Phys. Rev. Lett. 74, 1383 (1995) - Published 20 February, 1995

Frustrated H-Induced Instability of Mo(110)

Bernd Kohler, Paolo Ruggerone, Steffen Wilke, and Matthias Scheffler

Phys. Rev. Lett. 74, 1387 (1995) - Published 20 February, 1995

Phase Diagram of the Two Component Body-Centered Solid-on-Solid Model

Giorgio Mazzeo, Enrico Carlon, and Henk van Beijeren

Phys. Rev. Lett. 74, 1391 (1995) - Published 20 February, 1995

Surface Diffusion in the Solid-on-Solid Model

P. C. Searson, Rong Li, and K. Sieradzki

Phys. Rev. Lett. 74, 1395 (1995) - Published 20 February, 1995

Step Faceting: Origin of the Temperature Dependent Induction Period in Ni(100) Oxidation

E. Kopatzki and R. J. Behm

Phys. Rev. Lett. 74, 1399 (1995) - Published 20 February, 1995

Condensed Matter: Electronic Properties, Etc.

Role of a New Type of Correlated Disorder in Extended Electronic States in the Thue-Morse Lattice

Arunava Chakrabarti, S. N. Karmakar, and R. K. Moitra

Phys. Rev. Lett. 74, 1403 (1995) - Published 20 February, 1995

Lateral Magnetization of Mesoscopic Metal Rings and Cylinders Threaded by a Magnetic Flux

V. I. Yudson

Phys. Rev. Lett. 74, 1407 (1995) - Published 20 February, 1995

Multicomponent Percolation Criterion and its Application to Hopping in Disordered Conductors

Alexei S. Ioselevich

Phys. Rev. Lett. 74, 1411 (1995) - Published 20 February, 1995

Carrier Density Enhancement in Semiconducting NaSn and CsPb

J. Fortner, Marie-Louise Saboungi, and J. E. Enderby

Phys. Rev. Lett. 74, 1415 (1995) - Published 20 February, 1995

Evidence for an Interlayer Exciton in Tunneling between Two-Dimensional Electron Systems

J. P. Eisenstein, L. N. Pfeiffer, and K. W. West

Phys. Rev. Lett. 74, 1419 (1995) - Published 20 February, 1995

Transverse Gauge Interactions and the Vanquished Fermi Liquid

Sudip Chakravarty, Richard E. Norton, and Olav F. Syljuåsen

Phys. Rev. Lett. 74, 1423 (1995) - Published 20 February, 1995

Superconductivity in the Silicon Clathrate Compound (Na,Ba) $_{x}$ S $i_{46}$

Hitoshi Kawaji, Hiro-omi Horie, Shoji Yamanaka, and Mitsuo Ishikawa

Phys. Rev. Lett. 74, 1427 (1995) - Published 20 February, 1995

Effect of Phase Fluctuations on the Low-Temperature Penetration Depth of High- $T_{c}$ Superconductors

Eric Roddick and David Stroud

Phys. Rev. Lett. 74, 1430 (1995) - Published 20 February, 1995

Structure of Flux Lines in Three-Dimensional Layered Type-II Superconductor: Numerical Experiments

Masahiko Machida and Hideo Kaburaki

Phys. Rev. Lett. 74, 1434 (1995) - Published 20 February, 1995

Possible Origin of Anisotropic Resistive Hysteresis in the Vortex State of Untwinned YB $a_{2}$ C $u_{3}$ $O_{7}$ Single Crystals

W. Jiang, N.-C. Yeh, D. S. Reed, U. Kriplani, and F. Holtzberg

Phys. Rev. Lett. 74, 1438 (1995) - Published 20 February, 1995

Low Temperature Action in ${YBa}_{2}$ ${Cu}_{3} O_{7 - δ}$

G. T. Seidler, T. F. Rosenbaum, K. M. Beauchamp, H. M. Jaeger, G. W. Crabtree, U. Welp, and V. M. Vinokur

Phys. Rev. Lett. 74, 1442 (1995) - Published 20 February, 1995

Random-Field Structural Transition in YB $a_{2}$ C $u_{3}$ $O_{6.5}$ ?

P. Schleger, R. A. Hadfield, H. Casalta, N. H. Andersen, H. F. Poulsen, M. von Zimmermann, J. R. Schneider, Ruixing Liang, P. Dosanjh, and W. N. Hardy

Phys. Rev. Lett. 74, 1446 (1995) - Published 20 February, 1995