Volume 45, Issue 6

D. B. Holtkamp, W. J. Braithwaite, W. Cottingame, S. J. Greene, R. J. Joseph, C. Fred Moore, C. L. Morris, J. Piffaretti, E. R. Siciliano, H. A. Thiessen, and D. Dehnhard

Phys. Rev. Lett. 45, 420 (1980) - Published 11 August, 1980

Direct Evidence for a Narrow Window at High Angular Momentum in Incomplete-Fusion Reactions

J. H. Barker, J. R. Beene, M. L. Halbert, D. C. Hensley, M. Jääskeläinen, D. G. Sarantites, and R. Woodward

Phys. Rev. Lett. 45, 424 (1980) - Published 11 August, 1980

Accurate Determination of the Ground-State Level of the ${}^{2}{He}$ Nucleus

L. P. Kok

Phys. Rev. Lett. 45, 427 (1980) - Published 11 August, 1980

Atoms and Molecules

Time-Delayed Two-Step Selective Laser Photodamage of Dye-Biomolecule Complexes

A. Andreoni, R. Cubeddu, S. De Silvestri, P. Laporta, and O. Svelto

Phys. Rev. Lett. 45, 431 (1980) - Published 11 August, 1980

Classical Phenomenology and Applications

Doppler-Free Two-Photon Dispersion and Optical Bistability in Rubidium Vapor

E. Giacobino, M. Devaud, F. Biraben, and G. Grynberg

Phys. Rev. Lett. 45, 434 (1980) - Published 11 August, 1980

Coherent Transients by Optical Phase Switching: Dephasing in La ${Cl}_{3}$ : $\Pr^{3 +}$

A. Z. Genack, D. A. Weitz, R. M. Macfarlane, R. M. Shelby, and A. Schenzle

Phys. Rev. Lett. 45, 438 (1980) - Published 11 August, 1980

Light-Induced Critical Behavior in the Four-Wave Interaction in Nonlinear Systems

Chr. Flytzanis and C. L. Tang

Phys. Rev. Lett. 45, 441 (1980) - Published 11 August, 1980

Fluids, Plasmas, and Electric Discharges

Study of Low-Frequency Microturbulence in the Microtor Tokamak by Far-Infrared Laser Scattering

A. Semet, A. Mase, W. A. Peebles, N. C. Luhmann, Jr., and S. Zweben

Phys. Rev. Lett. 45, 445 (1980) - Published 11 August, 1980

Condensed Matter: Structure, Etc.

Magnetic Equation of State of a Gas of Spin-Polarized Atomic Hydrogen

J. T. M. Walraven, Isaac F. Silvera, and A. P. M. Matthey

Phys. Rev. Lett. 45, 449 (1980) - Published 11 August, 1980

Magnetic-Resonance Studies of Gaseous Atomic Hydrogen Confined at 1 K and Zero Magnetic Field

W. N. Hardy, M. Morrow, R. Jochemsen, B. W. Statt, P. R. Kubik, R. M. Marsolais, A. J. Berlinsky, and A. Landesman

Phys. Rev. Lett. 45, 453 (1980) - Published 11 August, 1980

Observation of Time-Dependent Specific Heat in Amorphous Si $O_{2}$

M. T. Loponen, R. C. Dynes, V. Narayanamurti, and J. P. Garno

Phys. Rev. Lett. 45, 457 (1980) - Published 11 August, 1980

Monte Carlo Simulation of ${Eu}^{3 +}$ -Doped Be $F_{2}$ Glass

S. A. Brawer and M. J. Weber

Phys. Rev. Lett. 45, 460 (1980) - Published 11 August, 1980

Two-Dimensional Interface Excitations: Measurements in ${}^{3}{He}$ - ${}^{4}{He}$ Mixtures

M. Chester, G. D. L. Webster, E. Webster, and T. Oestereich

Phys. Rev. Lett. 45, 464 (1980) - Published 11 August, 1980

Vortices and Superfluid Decay in ${}^{4}{He}$ Films

J. L. McCauley, Jr.

Phys. Rev. Lett. 45, 467 (1980) - Published 11 August, 1980

Condensed Matter: Electronic Properties, Etc.

Excitation Spectra of Bound Excitons and Bound Multiexciton Complexes in $n$ -Type Si

Y. C. Chang and T. C. McGill

Phys. Rev. Lett. 45, 471 (1980) - Published 11 August, 1980

Spin-Wave Evolution Crossing from the Ferromagnetic to Spin-Glass Regime of ${Fe}_{x} {Cr}_{1 - x}$

C. R. Fincher, Jr., S. M. Shapiro, A. H. Palumbo, and R. D. Parks

Phys. Rev. Lett. 45, 474 (1980) - Published 11 August, 1980

Flux Exclusion in CdS at 77 K: Superconductivity at High Temperatures?

E. Brown, C. G. Homan, and R. K. MacCrone

Phys. Rev. Lett. 45, 478 (1980) - Published 11 August, 1980

Valence-Band and Core-Level Satellites in Nickel and Related Elements

Nils Mårtensson and Börje Johansson

Phys. Rev. Lett. 45, 482 (1980) - Published 11 August, 1980

Nuclear Spin-Lattice Relaxation by Solitons in the Antiferromagnetic Chains ${(C H_{3})}_{4}$ NMn ${Cl}_{3}$

J. P. Boucher and J. P. Renard

Phys. Rev. Lett. 45, 486 (1980) - Published 11 August, 1980

Non-Ohmic Behavior of cis-Polyacetylene Doped with As $F_{5}$

Kell Mortensen, M. L. W. Thewalt, Yaffa Tomkiewicz, T. C. Clarke, and G. B. Street

Phys. Rev. Lett. 45, 490 (1980) - Published 11 August, 1980

FEATURED IN PHYSICS

MILESTONE

New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance

K. v. Klitzing, G. Dorda, and M. Pepper

Phys. Rev. Lett. 45, 494 (1980) - Published 11 August, 1980

ERRATA

Pressure-Jump Studies in Supercritical Mixtures

Ning-Chih Wong and Charles M. Knobler

Phys. Rev. Lett. 45, 498 (1980) - Published 11 August, 1980

Experimental Exchange-Split Energy-Band Dispersions for Fe, Co, and Ni

D. E. Eastman, F. J. Himpsel, and J. A. Knapp

Phys. Rev. Lett. 45, 498 (1980) - Published 11 August, 1980

Compact Torus Configuration Generated by a Rotating Magnetic Field: The Rotamak

W. N. Hugrass, I. R. Jones, K. F. McKenna, M. G. R. Phillips, R. G. Storer, and H. Tuczek

Phys. Rev. Lett. 45, 498 (1980) - Published 11 August, 1980

Cosmological and Astrophysical Implications of Heavy Majorana Particles

Tsutomu Yanagida and Motohiko Yoshimura

Phys. Rev. Lett. 45, 498 (1980) - Published 11 August, 1980