Volume 51, Issue 4

W. K. McFarlane, L. B. Auerbach, F. C. Gaille, V. L. Highland, E. Jastrzembski, R. J. Macek, F. H. Cverna, C. M. Hoffman, G. E. Hogan, R. E. Morgado, J. C. Pratt, and R. D. Werbeck

Phys. Rev. Lett. 51, 249 (1983) - Published 25 July, 1983

Hadron Electromagnetic Mass Differences and a Prediction of $B^{+} - B^{0}$

Lai-Him Chan

Phys. Rev. Lett. 51, 253 (1983) - Published 25 July, 1983

Experimental Test of Higher-Order QED and a Search for Excited Muon States

W. T. Ford et al.

Phys. Rev. Lett. 51, 257 (1983) - Published 25 July, 1983

Nuclei

Quark Distributions in Nuclei

C. E. Carlson and T. J. Havens

Phys. Rev. Lett. 51, 261 (1983) - Published 25 July, 1983

Fluids, Plasmas, and Electric Discharges

Ion Heating and Acceleration by Strong Magnetosonic Waves

B. Lembege, S. T. Ratliff, J. M. Dawson, and Y. Ohsawa

Phys. Rev. Lett. 51, 264 (1983) - Published 25 July, 1983

Condensed Matter: Structure, Etc.

Dispersion of Adsorbate Vibrational Modes—the $c (2 \times 2)$ Oxygen Overlayer on Ni(100)

J. M. Szeftel, S. Lehwald, H. Ibach, T. S. Rahman, J. E. Black, and D. L. Mills

Phys. Rev. Lett. 51, 268 (1983) - Published 25 July, 1983

Direct Surface Structure Determination with Photoelectron Diffraction

J. J. Barton, C. C. Bahr, Z. Hussain, S. W. Robey, J. G. Tobin, L. E. Klebanoff, and D. A. Shirley

Phys. Rev. Lett. 51, 272 (1983) - Published 25 July, 1983

Critical-Cone Channeling of Thermal Phonons at a Sapphire-Metal Interface

G. L. Koos, A. G. Every, G. A. Northrop, and J. P. Wolfe

Phys. Rev. Lett. 51, 276 (1983) - Published 25 July, 1983

Electron-Diffraction Evidence for Threefold Coordination in Amorphous Hydrogenated Carbon Films

D. R. McKenzie, L. C. Botten, and R. C. McPhedran

Phys. Rev. Lett. 51, 280 (1983) - Published 25 July, 1983

Observation of Phonon Frequency Thresholds in the Anomalous Kapitza Resistance

O. Koblinger, U. Heim, M. Welte, and W. Eisenmenger

Phys. Rev. Lett. 51, 284 (1983) - Published 25 July, 1983

Experimental Observation of a Time-Scaling Characteristic in Alloy Decomposition in the AlZnMg System

O. Blaschko and P. Fratzl

Phys. Rev. Lett. 51, 288 (1983) - Published 25 July, 1983

Condensed Matter: Electronic Properties, Etc.

Coulomb Effects on One-Dimensional Peierls Instability: The Peierls-Hubbard Model

S. Mazumdar and S. N. Dixit

Phys. Rev. Lett. 51, 292 (1983) - Published 25 July, 1983

Effect of Coulomb Interactions on the Peierls Instability

J. E. Hirsch

Phys. Rev. Lett. 51, 296 (1983) - Published 25 July, 1983

Magnetic Fluctuation Scattering from Metallic Nickel above the Curie Temperature

O. Steinsvoll, C. F. Majkrzak, G. Shirane, and J. Wicksted

Phys. Rev. Lett. 51, 300 (1983) - Published 25 July, 1983

Infrared Absorption in Acetanilide by Solitons

G. Careri, U. Buontempo, F. Carta, E. Gratton, and A. C. Scott

Phys. Rev. Lett. 51, 304 (1983) - Published 25 July, 1983

Magnetic Susceptibility and Specific Heat of the Coqblin-Schrieffer Model

V. T. Rajan

Phys. Rev. Lett. 51, 308 (1983) - Published 25 July, 1983

Observation of High-Field Superconductivity of a Strongly Interacting Fermi Liquid in $U_{6}$ Fe

L. E. DeLong, J. G. Huber, K. N. Yang, and M. B. Maple

Phys. Rev. Lett. 51, 312 (1983) - Published 25 July, 1983

High-Precision Test of the Universality of the Josephson Voltage-Frequency Relation

Jaw-Shen Tsai, A. K. Jain, and J. E. Lukens

Phys. Rev. Lett. 51, 316 (1983) - Published 25 July, 1983

Geophysics, Astronomy, and Astrophysics

Geomagnetic-Cutoff Distribution Functions for Use in Estimating Detector Response to Neutrinos of Atmospheric Origin

D. J. Cooke

Phys. Rev. Lett. 51, 320 (1983) - Published 25 July, 1983

COMMENTS

Comment on "Upper Bounds on the Higgs-Boson Mass and the Coupling Constant"

Duane A. Dicus and Austin M. Gleeson

Phys. Rev. Lett. 51, 324 (1983) - Published 25 July, 1983

ERRATA

High Rydberg States Of an Atom In a Strong Magnetic Field

J. B. Delos, S. K. Knudson, and D. W. Noid

Phys. Rev. Lett. 51, 325 (1983) - Published 25 July, 1983