Volume 45, Issue 2

D. Lloyd Owen, G. W. Abshire, G. Finocchiaro, P. D. Grannis, H. Jöstlein, R. D. Kephart, R. Thun, G. Bellettini, P. L. Braccini, R. Castaldi, V. Cavasinni, T. Del Prete, P. Laurelli, G. Sanguinetti, and M. Valdata-Nappi

Phys. Rev. Lett. 45, 89 (1980) - Published 14 July, 1980

Neutron Oscillations and the Existence of Massive Neutral Leptons

T. K. Kuo and S. T. Love

Phys. Rev. Lett. 45, 93 (1980) - Published 14 July, 1980

Is the $Δ_{D 35} (1925)$ Resonance Evidence for New Baryonic Degrees of Freedom?

K. C. Bowler, P. J. Corvi, A. J. G. Hey, and P. D. Jarvis

Phys. Rev. Lett. 45, 97 (1980) - Published 14 July, 1980

Chiral-Symmetry Breakdown in Large- $N$ Chromodynamics

Sidney Coleman and Edward Witten

Phys. Rev. Lett. 45, 100 (1980) - Published 14 July, 1980

Regge Slope and the $Λ$ Parameter in Quantum Chromodynamics: An Empirical Approach via Quarkonia

W. Buchmüller, G. Grunberg, and S. -H. H. Tye

Phys. Rev. Lett. 45, 103 (1980) - Published 14 July, 1980

Nuclei

Suppression of the Transverse Scattering Amplitude in ${}^{207}{Pb}$

C. N. Papanicolas, J. Lichtenstadt, C. P. Sargent, J. Heisenberg, and J. S. McCarthy

Phys. Rev. Lett. 45, 106 (1980) - Published 14 July, 1980

Atoms and Molecules

Measured Cross Sections for Photoionization of Ground-State He to ${He}^{+}$ ( $n = 2$ )

P. R. Woodruff and J. A. R. Samson

Phys. Rev. Lett. 45, 110 (1980) - Published 14 July, 1980

Resonantly Enhanced Multiphoton Ionization and Third-Harmonic Generation in Xenon Gas

John C. Miller, R. N. Compton, M. G. Payne, and W. W. Garrett

Phys. Rev. Lett. 45, 114 (1980) - Published 14 July, 1980

Fluids, Plasmas, and Electric Discharges

Current Generation by Unidirectional Lower Hybrid Waves in the ACT-1 Toroidal Device

King-Lap Wong, Robert Horton, and Masayuki Ono

Phys. Rev. Lett. 45, 117 (1980) - Published 14 July, 1980

Condensed Matter: Structure, Etc.

Ni on Si(111): Reactivity and Interface Structure

N. W. Cheung, R. J. Culbertson, L. C. Feldman, P. J. Silverman, K. W. West, and J. W. Mayer

Phys. Rev. Lett. 45, 120 (1980) - Published 14 July, 1980

Fluctuation Expressions for Nonequilibrium Distribution Functions in Adiabatic Flows

Denis J. Evans, William G. Hoover, and Anthony J. C. Ladd

Phys. Rev. Lett. 45, 124 (1980) - Published 14 July, 1980

Strain-Induced Splitting and Oscillator-Strength Anisotropy of the Infrared Transverse-Optic Phonon in Calcium Fluoride, Strontium Fluoride, and Barium Fluoride

Albert Feldman and Roy M. Waxler

Phys. Rev. Lett. 45, 126 (1980) - Published 14 July, 1980

Condensed Matter: Electronic Properties, Etc.

Observation of NMR of the Formation of Localized Electronic States in an Ionic Liquid Alloy

R. Dupree, D. J. Kirby, W. Freyland, and W. W. Warren, Jr.

Phys. Rev. Lett. 45, 130 (1980) - Published 14 July, 1980

Observation of a Strongly Enhanced Magnetic Susceptibility of Pd in Au-Pd-Au Sandwiches

M. B. Brodsky and A. J. Freeman

Phys. Rev. Lett. 45, 133 (1980) - Published 14 July, 1980

Four-Spin Exchange Model and ${}^{3}{He}$ Magnetism

M. Roger, J. M. Delrieu, and J. H. Hetherington

Phys. Rev. Lett. 45, 137 (1980) - Published 14 July, 1980

Magnetoelastic Interactions in Ionic $π$ -Electron Systems: Magnetogyration

M. A. Bösch, M. E. Lines, and M. Labhart

Phys. Rev. Lett. 45, 140 (1980) - Published 14 July, 1980

Geophysics, Astronomy, and Astrophysics

Fully Developed Anisotropic Hydromagnetic Turbulence in Interplanetary Space

M. Dobrowolny, A. Mangeney, and P. Veltri

Phys. Rev. Lett. 45, 144 (1980) - Published 14 July, 1980

ERRATA

Angular Distributions for the Reaction ${}^{18}O$ ( $π^{+}$ , $π^{-}$ ) ${}^{18}{Ne}$ and Pion Double-Charge-Exchange Form Factors.

Kamal K. Seth, S. Iversen, H. Nann, M. Kaletka, J. Hird, and H. A. Thiessen

Phys. Rev. Lett. 45, 147 (1980) - Published 14 July, 1980

What can we learn about Nuclear Electric Dipole Moments from Parity Non-Conservation in Atomic Transitions?

Geoffrey N. Epstein

Phys. Rev. Lett. 45, 147 (1980) - Published 14 July, 1980