Volume 43, Issue 4

J. J. Schuss, S. Fairfax, B. Kusse, R. R. Parker, M. Porkolab, D. Gwinn, I. Hutchinson, E. S. Marmar, D. Overskei, D. Pappas, L. S. Scaturro, and S. Wolfe

Phys. Rev. Lett. 43, 274 (1979) - Published 23 July, 1979

Electron-Density Structures in Laser-Produced Plasmas at High Irradiances

A. Raven and O. Willi

Phys. Rev. Lett. 43, 278 (1979) - Published 23 July, 1979

Condensed Matter: Structure, Etc.

Computer Simulation of the Time Evolution of a Quenched Model Alloy in the Nucleation Region

J. Marro, Joel L. Lebowitz, and M. H. Kalos

Phys. Rev. Lett. 43, 282 (1979) - Published 23 July, 1979

Enhancement of Hydrogen Uptake Rates for Nb and Ta by Thin Surface Overlayers

M. A. Pick, J. W. Davenport, Myron Strongin, and G. J. Dienes

Phys. Rev. Lett. 43, 286 (1979) - Published 23 July, 1979

Strain Defects in Alkali Halides: A Heuristic Model for Glasses

Baruch Fischer and Michael W. Klein

Phys. Rev. Lett. 43, 289 (1979) - Published 23 July, 1979

Crossover from First-Order to Continuous Phase Transition Induced by Symmetry-Breaking Fields

Michel Kerszberg and David Mukamel

Phys. Rev. Lett. 43, 293 (1979) - Published 23 July, 1979

Gauge Wheel of Superfluid ${}^{3}{He}$

Mario Liu and M. C. Cross

Phys. Rev. Lett. 43, 296 (1979) - Published 23 July, 1979

Condensed Matter: Electronic Properties, Etc.

Photon-Stimulated Desorption of Ions

M. L. Knotek, V. O. Jones, and Victor Rehn

Phys. Rev. Lett. 43, 300 (1979) - Published 23 July, 1979

Divergence of the Very-Low-Temperature Residual Resistivity of ${Tm}_{x} Se$ as $x \to 1$

P. Haen, F. Lapierre, J. M. Mignot, R. Tournier, and F. Holtzberg

Phys. Rev. Lett. 43, 304 (1979) - Published 23 July, 1979

Spin-Flip Scattering and the Dynamics of the Superconducting Order Parameter

F. Aspen and A. M. Goldman

Phys. Rev. Lett. 43, 307 (1979) - Published 23 July, 1979

Photoinduced Optical Absorption in Amorphous ${Si}_{x} {Ge}_{1 - x}$ :H

P. O'Connor and J. Tauc

Phys. Rev. Lett. 43, 311 (1979) - Published 23 July, 1979

Geophysics, Astronomy, and Astrophysics

Cosmological Baryon-Number Domain Structure from Symmetry Breaking in Grand Unified Field Theories

R. W. Brown and F. W. Stecker

Phys. Rev. Lett. 43, 315 (1979) - Published 23 July, 1979

Physical Review Letters

Volume 43, Issue 4

LETTERS

Elementary Particles and Fields

Cosmological Constraints on Superweak Particles

$CP$ Noninvariance in the Decays of Heavy Charged Quark Systems

Pion Form Factor

Observation of Preequilibrium Pion Evaporation from Excited Hadrons?

Nuclei

Energy-Dependent Structure in ${}^{28}{Si}$ + ${}^{28}{Si}$ Scattering

Resonance in the Two-Nucleon Transfer Reaction ${}^{12}C$ ( ${}^{12}C$ , ${}^{10}B$ ) ${}^{14}N$

Detailed Study of the Lane Potential: Multichannel and Polarization Constraints

Classical Phenomenology and Applications

Internal-Wave Solitons of Fluids with Finite Depth

Fluids, Plasmas, and Electric Discharges

Laser Electron Accelerator

Neutral-Beam-Heating Results from the Princeton Large Torus

Lower-Hybrid-Wave Heating in the Alcator- $A$ Tokamak