Volume 39, Issue 22

A. Badertscher, K. Borer, G. Czapek, A. Flückiger, H. Hänni, B. Hahn, E. Hugentobler, A. Markees, U. Moser, R. P. Redwine, J. Schacher, H. Scheidiger, P. Schlatter, and G. Viertel

Phys. Rev. Lett. 39, 1385 (1977) - Published 28 November, 1977

Study of Quark Structure Functions

F. T. Dao, E. Flaminio, Kwan-Wu Lai, W. Metcalf, and Ling-Lie Wang

Phys. Rev. Lett. 39, 1388 (1977) - Published 28 November, 1977

Nuclei

Parity-Nonconserving Asymmetry in $n - d$ Scattering

W. M. Kloet, B. F. Gibson, G. J. Stephenson, Jr., and E. M. Henley

Phys. Rev. Lett. 39, 1392 (1977) - Published 28 November, 1977

Structure of Yrast Traps

T. Døssing., K. Neergård, K. Matsuyanagi, and Hsi-Chen Chang

Phys. Rev. Lett. 39, 1395 (1977) - Published 28 November, 1977

Apparent Higher-Order $Z_{1}$ Effects Due to Asymmetric Energy Straggling

S. P. Ahlen

Phys. Rev. Lett. 39, 1398 (1977) - Published 28 November, 1977

Atoms and Molecules

Transitions between Rydberg Levels of Helium Induced by Electron Collisions

J. -F. Delpech, J. Boulmer, and F. Devos

Phys. Rev. Lett. 39, 1400 (1977) - Published 28 November, 1977

Impact-Parameter Dependence of Vacancy Production in Strongly Bound Quasimolecular States of Heavy Collision Systems

J. S. Greenberg, H. Bokemeyer, H. Emling, E. Grosse, D. Schwalm, and F. Bosch

Phys. Rev. Lett. 39, 1404 (1977) - Published 28 November, 1977

Fluids, Plasmas, and Electric Discharges

Particle-Cavition Interactions

A. Y. Wong, P. Leung, and D. Eggleston

Phys. Rev. Lett. 39, 1407 (1977) - Published 28 November, 1977

Condensed Matter: Structure, Etc.

Extended X-Ray-Absorbtion Fine-Structure Beats: A New Method to Determine Differences in Bond Lengths

G. Martens, P. Rabe, N. Schwentner, and A. Werner

Phys. Rev. Lett. 39, 1411 (1977) - Published 28 November, 1977

Tricritical Transitions, Interface Roughening, and the Classical $XY$ Model

V. J. Emery and R. H. Swendsen

Phys. Rev. Lett. 39, 1414 (1977) - Published 28 November, 1977

Sticking Coefficient of Atoms on Solid Surfaces at Low Temperatures

T. R. Knowles and H. Suhl

Phys. Rev. Lett. 39, 1417 (1977) - Published 28 November, 1977

Low-Temperature Thermal Conductivity of Amorphous Germanium

H. v. Löhneysen and F. Steglich

Phys. Rev. Lett. 39, 1420 (1977) - Published 28 November, 1977

Exact Solution for the Diffusion of a Particle in a Medium with Site Diagonal and Off-Diagonal Dynamic Disorder

A. Madhukar and W. Post

Phys. Rev. Lett. 39, 1424 (1977) - Published 28 November, 1977

Physical Review Letters

Volume 39, Issue 22

LETTERS

General Physics

Effective-Potential Approach to Graviton Production in the Early Universe

Picosecond Dephasing of Coherently Excited Vibrations in Liquid $N_{2}$ -Ar Mixtures

Colliding Impulsive Gravitational Waves

Solitonlike Properties of Heat Pulses

Elementary Particles and Fields

Upper Limit for Muon-Electron Conversion in Sulfur