Volume 63, Issue 4

J. G. Heinrich, C. E. Adolphsen, J. P. Alexander, K. J. Anderson, J. S. Conway, J. E. Pilcher, A. Possoz, E. I. Rosenberg, C. Biino, J. F. Greenhalgh, W. C. Louis, K. T. McDonald, S. Palestini, F. C. Shoemaker, and A. J. S. Smith

Phys. Rev. Lett. 63, 356 (1989) - Published 24 July, 1989

Nuclear Physics

Observation of superdeformation in ${}^{191}{Hg}$

E. F. Moore, R. V. F. Janssens, R. R. Chasman, I. Ahmad, T. L. Khoo, F. L. H. Wolfs, D. Ye, K. B. Beard, U. Garg, M. W. Drigert, Ph. Benet, Z. W. Grabowski, and J. A. Cizewski

Phys. Rev. Lett. 63, 360 (1989) - Published 24 July, 1989

Atomic, Molecular, and Optical Physics

Localization of classically chaotic diffusion for hydrogen atoms in microwave fields

J. E. Bayfield, G. Casati, I. Guarneri, and D. W. Sokol

Phys. Rev. Lett. 63, 364 (1989) - Published 24 July, 1989

Observation of metastable autodetaching ${Ca}^{-}$

D. Hanstorp, P. Devynck, W. G. Graham, and J. R. Peterson

Phys. Rev. Lett. 63, 368 (1989) - Published 24 July, 1989

New test of QED from a measurement of the 4 ${}^{2}S_{1 / 2}$ -4 ${}^{2}F_{5 / 2}$ three-photon transition in ${He}^{+}$

P. K. Majumder and F. M. Pipkin

Phys. Rev. Lett. 63, 372 (1989) - Published 24 July, 1989

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Fully developed traveling-wave convection in binary fluid mixtures

W. Barten, M. Lücke, W. Hort, and M. Kamps

Phys. Rev. Lett. 63, 376 (1989) - Published 24 July, 1989

Observation of the topological Aharonov-Casher phase shift by neutron interferometry

A. Cimmino, G. I. Opat, A. G. Klein, H. Kaiser, S. A. Werner, M. Arif, and R. Clothier

Phys. Rev. Lett. 63, 380 (1989) - Published 24 July, 1989

Spontaneous transition from flat to cylindrical solitons

P. Frycz and E. Infeld

Phys. Rev. Lett. 63, 384 (1989) - Published 24 July, 1989

Condensed Matter: Structure, Etc.

Oxygen chemisorption on Cu(110): An atomic view by scanning tunneling microscopy

F. M. Chua, Y. Kuk, and P. J. Silverman

Phys. Rev. Lett. 63, 386 (1989) - Published 24 July, 1989

Observation of critical modes in quasiperiodic systems

Jean-Pierre Desideri, Louis Macon, and Didier Sornette

Phys. Rev. Lett. 63, 390 (1989) - Published 24 July, 1989

Localization of an excess electron in sodium halide clusters

Eric C. Honea, Margie L. Homer, Pierre Labastie, and Robert L. Whetten

Phys. Rev. Lett. 63, 394 (1989) - Published 24 July, 1989

Pressure-induced coordination changes in crystalline and vitreous ${GeO}_{2}$

J. P. Itie, A. Polian, G. Calas, J. Petiau, A. Fontaine, and H. Tolentino

Phys. Rev. Lett. 63, 398 (1989) - Published 24 July, 1989

Diffraction determination of the size distribution of noncrystalline regions on a crystalline substrate

D. W. Kruger, D. E. Savage, and M. G. Lagally

Phys. Rev. Lett. 63, 402 (1989) - Published 24 July, 1989

Entropic interactions between polymerized membranes

S. Leibler and A. C. Maggs

Phys. Rev. Lett. 63, 406 (1989) - Published 24 July, 1989

Finite-size scaling of the superfluid density of ${}^{4}{He}$ confined between silicon wafers

Ilsu Rhee, Francis M. Gasparini, and David J. Bishop

Phys. Rev. Lett. 63, 410 (1989) - Published 24 July, 1989

Condensed Matter: Electronic Properties, Etc.

Quenching of the Hall resistance in ballistic microstructures: A collimation effect

Harold U. Baranger and A. Douglas Stone

Phys. Rev. Lett. 63, 414 (1989) - Published 24 July, 1989

Model of phonon-associated electron tunneling through a semiconductor double barrier

W. Cai, T. F. Zheng, P. Hu, B. Yudanin, and M. Lax

Phys. Rev. Lett. 63, 418 (1989) - Published 24 July, 1989

Infrared evidence for gap anisotropy in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$

R. T. Collins, Z. Schlesinger, F. Holtzberg, and C. Feild

Phys. Rev. Lett. 63, 422 (1989) - Published 24 July, 1989

Soliton excitations of a small-polaron band

Zoran Ivic and David W. Brown

Phys. Rev. Lett. 63, 426 (1989) - Published 24 July, 1989

Stimulated emission in semiconductor quantum wire heterostructures

E. Kapon, D. M. Hwang, and R. Bhat

Phys. Rev. Lett. 63, 430 (1989) - Published 24 July, 1989

Observation of a fully localized 3 $d^{9}$ configuration for nickel ions in alkali metals

R. Kowallik, H. H. Bertschat, K. Biedermann, H. Haas, W. Müller, B. Spellmeyer, and W.-D. Zeitz

Phys. Rev. Lett. 63, 434 (1989) - Published 24 July, 1989

Resonantly enhanced electron tunneling rates in quantum wells

G. Livescu, A. M. Fox, D. A. B. Miller, T. Sizer, W. H. Knox, A. C. Gossard, and J. H. English

Phys. Rev. Lett. 63, 438 (1989) - Published 24 July, 1989

Spin-orbit coupling modulated by the electron-phonon interaction

F. P. Marn and H. Suhl

Phys. Rev. Lett. 63, 442 (1989) - Published 24 July, 1989

Pairing in two dimensions

S. Schmitt-Rink, C. M. Varma, and A. E. Ruckenstein

Phys. Rev. Lett. 63, 445 (1989) - Published 24 July, 1989

Magnetism of rare-earth–transition-metal nanoscale multilayers

Z. S. Shan, D. J. Sellmyer, S. S. Jaswal, Y. J. Wang, and J. X. Shen

Phys. Rev. Lett. 63, 449 (1989) - Published 24 July, 1989

Enhanced ultrasonic attenuation in the superconducting state of Ho-rich ${Er}_{1 - x}$ ${Ho}_{x}$ ${Rh}_{4}$ $B_{4}$

Keun Jenn Sun, Moises Levy, M. B. Maple, and M. S. Torikachvilli

Phys. Rev. Lett. 63, 453 (1989) - Published 24 July, 1989

Predicted time dependence of the switching field for magnetic materials

R. H. Victora

Phys. Rev. Lett. 63, 457 (1989) - Published 24 July, 1989

Possible T- and P-breaking vacua of O(3) nonlinear σ model and spin-charge separation

X. G. Wen and A. Zee

Phys. Rev. Lett. 63, 461 (1989) - Published 24 July, 1989

COMMENTS

Exact coexistence-curve diameter of a lattice gas with pair and triplet interactions

F. Y. Wu and X. N. Wu

Phys. Rev. Lett. 63, 465 (1989) - Published 24 July, 1989

ERRATA

Like-Charged Gauge-Boson Pairs as a Probe of Electroweak Symmetry Breaking

Michael S. Chanowitz and Mitchell Golden

Phys. Rev. Lett. 63, 466 (1989) - Published 24 July, 1989