Volume 64, Issue 3

15 January 1990

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Announcement

Review Panel for Physical Review Letters

Phys. Rev. Lett. 64, 239 (1990) - Published 15 January, 1990

LETTERS

General Physics

Random-matrix description of chaotic scattering: Semiclassical approach

R. Blümel and U. Smilansky

Phys. Rev. Lett. 64, 241 (1990) - Published 15 January, 1990

Long crossover times in a finite system

Charles R. Doering and Martin A. Burschka

Phys. Rev. Lett. 64, 245 (1990) - Published 15 January, 1990

Effect of molecular fluctuations on the description of chaos by macrovariable equations

Ronald F. Fox and Joel E. Keizer

Phys. Rev. Lett. 64, 249 (1990) - Published 15 January, 1990

Fourier’s law and the Green-Kubo formula in a cellular-automaton model

S. Takesue

Phys. Rev. Lett. 64, 252 (1990) - Published 15 January, 1990

Non-Abelian geometric phase and long-range atomic forces

B. Zygelman

Phys. Rev. Lett. 64, 256 (1990) - Published 15 January, 1990

Gravitation and Astrophysics

Spacetime singularities in string theory

Gary T. Horowitz and Alan R. Steif

Phys. Rev. Lett. 64, 260 (1990) - Published 15 January, 1990

Elementary Particles and Fields

Heavy-quarkonium decay into Z+Higgs boson as a scalar/pseudoscalar discriminant

James Pantaleone and Probir Roy

Phys. Rev. Lett. 64, 264 (1990) - Published 15 January, 1990

Nuclear Physics

Two-body nuclear density determined from quasielastic electron scattering in the three-nucleon system

D. H. Beck

Phys. Rev. Lett. 64, 268 (1990) - Published 15 January, 1990

Energy separation of the doublet of intrinsic states at the ground state of ${}^{229}{Th}$

C. W. Reich and R. G. Helmer

Phys. Rev. Lett. 64, 271 (1990) - Published 15 January, 1990

Atomic, Molecular, and Optical Physics

Positional correlation in laser-excited three-body Coulomb systems

U. Eichmann, V. Lange, and W. Sandner

Phys. Rev. Lett. 64, 274 (1990) - Published 15 January, 1990

Partial cross sections for the photodetachment of metastable ${He}^{-}$

D. J. Pegg, J. S. Thompson, J. Dellwo, R. N. Compton, and G. D. Alton

Phys. Rev. Lett. 64, 278 (1990) - Published 15 January, 1990

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Solitary waves generated by subcritical instabilities in dissipative systems

S. Fauve and O. Thual

Phys. Rev. Lett. 64, 282 (1990) - Published 15 January, 1990

Plasma and Beam Physics

Wavenumber-in-cell simulation of weak Langmuir turbulence

H. L. Pécseli and J. Trulsen

Phys. Rev. Lett. 64, 285 (1990) - Published 15 January, 1990

Condensed Matter: Structure, Etc.

Phonons in ${Cu}_{3}$ Au near the order-disorder transition

B. D. Gaulin, E. D. Hallman, and E. C. Svensson

Phys. Rev. Lett. 64, 289 (1990) - Published 15 January, 1990

Dynamics of a crystal surface below its roughening transition

Frédéric Lançon and Jacques Villain

Phys. Rev. Lett. 64, 293 (1990) - Published 15 January, 1990

Frustration due to competing cyclic ring exchanges in two-dimensional solid ${}^{3}{He}$

M. Roger

Phys. Rev. Lett. 64, 297 (1990) - Published 15 January, 1990

Neutron diffraction from photoinduced gratings in a PMMA matrix

R. A. Rupp, J. Hehmann, R. Matull, and K. Ibel

Phys. Rev. Lett. 64, 301 (1990) - Published 15 January, 1990

Density-functional theory of freezing for quantum systems: The Wigner crystallization

G. Senatore and G. Pastore

Phys. Rev. Lett. 64, 303 (1990) - Published 15 January, 1990

Surface electroclinic effect in chiral smectic-A liquid crystals

Jiuzhi Xue and Noel A. Clark

Phys. Rev. Lett. 64, 307 (1990) - Published 15 January, 1990

Condensed Matter: Electronic Properties, Etc.

Surface crystallography of ${YSi}_{2 - x}$ films epitaxially grown on Si(111): An x-ray photoelectron diffraction study

R. Baptist, S. Ferrer, G. Grenet, and H. C. Poon

Phys. Rev. Lett. 64, 311 (1990) - Published 15 January, 1990

Spectroscopic ellipsometry of $E_{1}$ -like transitions in nanometer-thickness Ge layers

J. L. Freeouf, J. C. Tsang, F. K. LeGoues, and S. S. Iyer

Phys. Rev. Lett. 64, 315 (1990) - Published 15 January, 1990

Two-dimensional metallic hydrogen in the potassium-hydrogen-graphite ternary intercalation compound

Seiichi Miyajima, Masashi Kabasawa, Takehiko Chiba, Toshiaki Enoki, Yusei Maruyama, and Hiroo Inokuchi

Phys. Rev. Lett. 64, 319 (1990) - Published 15 January, 1990

Superconductivity in models of conducting polymers

Johannes Voit

Phys. Rev. Lett. 64, 323 (1990) - Published 15 January, 1990