Volume 62, Issue 5

R. Holzmann, T. L. Khoo, W. C. Ma, I. Ahmad, B. K. Dichter, H. Emling, R. V. F. Janssens, M. W. Drigert, U. Garg, M. A. Quader, P. J. Daly, M. Piiparinen, and W. Trzaska

Phys. Rev. Lett. 62, 520 (1989) - Published 30 January, 1989

Atomic, Molecular, and Optical Physics

Calculations of Multiple-Harmonic Conversion of 1064-nm Radiation in Xe

K. C. Kulander and B. W. Shore

Phys. Rev. Lett. 62, 524 (1989) - Published 30 January, 1989

Observation of Electron Capture into Continuum States of Neutral Atoms

L. Sarkadi, J. Pálinkás, A. Kövér, D. Berényi, and T. Vajnai

Phys. Rev. Lett. 62, 527 (1989) - Published 30 January, 1989

Fundamental Phenomenology and Applications

Observation of the Formation of an Optical Intensity Shock and Wave Breaking in the Nonlinear Propagation of Pulses in Optical Fibers

Joshua E. Rothenberg and D. Grischkowsky

Phys. Rev. Lett. 62, 531 (1989) - Published 30 January, 1989

Fluids, Plasmas, and Electric Discharges

Tokamak Magnetic Turbulence over the Safety-Factor Range $0.6 < q < 3$

D. E. Graessle, S. C. Prager, and R. N. Dexter

Phys. Rev. Lett. 62, 535 (1989) - Published 30 January, 1989

High- $β$ , Sawtooth-Free Tokamak Operation Using Energetic Trapped Particles

R. B. White, M. N. Bussac, and F. Romanelli

Phys. Rev. Lett. 62, 539 (1989) - Published 30 January, 1989

Condensed Matter: Structure, Etc.

Exact Pair Correlations in a One-Dimensional Fluid of Hard Cores With Orientational and Translational Degrees of Freedom

John F. Marko

Phys. Rev. Lett. 62, 543 (1989) - Published 30 January, 1989

Accurate Structure-Factor Phase Determination by Electron Diffraction in Noncentrosymmetric Crystals

J. M. Zuo, J. C. H. Spence, and R. Hoier

Phys. Rev. Lett. 62, 547 (1989) - Published 30 January, 1989

New Long-Range Atomic Order and Heteroepitaxy of Single-Crystal ${Zn}_{3}$ ${As}_{2}$

G. Pangilinan, R. Sooryakumar, B. Chelluri, and T. Y. Chang

Phys. Rev. Lett. 62, 551 (1989) - Published 30 January, 1989

Structural and Electronic Properties of Amorphous Carbon

Giulia Galli, Richard M. Martin, Roberto Car, and Michele Parrinello

Phys. Rev. Lett. 62, 555 (1989) - Published 30 January, 1989

Quantitative Structural Determination of Metallic Film Growth on a Semiconductor Crystal: $(\sqrt{3} \times \sqrt{3}) R 30 ° \to (1 \times 1)$ Pb on Ge(111)

H. Huang, C. M. Wei, H. Li, B. P. Tonner, and S. Y. Tong

Phys. Rev. Lett. 62, 559 (1989) - Published 30 January, 1989

Fractional Stoichiometry of the GaAs(001) $c (4 \times 4)$ Surface: An In-Situ X-Ray Scattering Study

M. Sauvage-Simkin, R. Pinchaux, J. Massies, P. Calverie, N. Jedrecy, J. Bonnet, and I. K. Robinson

Phys. Rev. Lett. 62, 563 (1989) - Published 30 January, 1989

New Mechanism for Hydrogen Desorption from Covalent Surfaces: The Monohydride Phase on Si(100)

Kumar Sinniah, Michael G. Sherman, Lias B. Lewis, W. Henry Weinberg, John T. Yates, Jr., and Kenneth C. Janda

Phys. Rev. Lett. 62, 567 (1989) - Published 30 January, 1989

Condensed Matter: Electronic Properties, Etc.

Recombinative Desorption of Vibrationally Excited $D_{2} (v^{''} = 1)$ from Clean Pd(100)

L. Schröter, H. Zacharias, and R. David

Phys. Rev. Lett. 62, 571 (1989) - Published 30 January, 1989

Existence of Anderson Localization of Classical Waves in a Random Two-Component Medium

C. M. Soukoulis, E. N. Economou, G. S. Grest, and M. H. Cohen

Phys. Rev. Lett. 62, 575 (1989) - Published 30 January, 1989

Complex Classical and Quantum Scattering Dynamics and the Quantum Hall Effect

S. A. Trugman

Phys. Rev. Lett. 62, 579 (1989) - Published 30 January, 1989

Conductance Oscillations Periodic in the Density of a One-Dimensional Electron Gas

J. H. F. Scott-Thomas, Stuart B. Field, M. A. Kastner, Henry I. Smith, and D. A. Antoniadis

Phys. Rev. Lett. 62, 583 (1989) - Published 30 January, 1989

Persistent Currents in Mesoscopic Rings and Cylinders

Ho-Fai Cheung, Eberhard K. Riedel, and Yuval Gefen

Phys. Rev. Lett. 62, 587 (1989) - Published 30 January, 1989

Antiferromagnetism in the Two-Dimensional Hubbard Model

J. E. Hirsch and S. Tang

Phys. Rev. Lett. 62, 591 (1989) - Published 30 January, 1989

Cooper Instability in the Presence of a Spin Liquid

N. Andrei and P. Coleman

Phys. Rev. Lett. 62, 595 (1989) - Published 30 January, 1989

Observation of a Far-Infrared Sphere Resonance in Superconducting ${La}_{2 - x} {Sr}_{x} Cu O_{4 - y}$ Particles

T. W. Noh, S. G. Kaplan, and A. J. Sievers

Phys. Rev. Lett. 62, 599 (1989) - Published 30 January, 1989

COMMENTS

Carrier-Carrier Scattering in High- $T_{c}$ Superconductors

R. S. Markiewicz

Phys. Rev. Lett. 62, 603 (1989) - Published 30 January, 1989

Millis and Thomas Reply

A. J. Millis and G. A. Thomas

Phys. Rev. Lett. 62, 604 (1989) - Published 30 January, 1989

Schottky-Barrier Formation and Metallicity

William E. Spicer and Renyu Cao

Phys. Rev. Lett. 62, 605 (1989) - Published 30 January, 1989

Stiles and Kahn Reply

Kevin Stiles and Antoine Kahn

Phys. Rev. Lett. 62, 606 (1989) - Published 30 January, 1989

Prietsch et al. Reply

M. Prietsch, M. Domke, C. Laubschat, and G. Kaindl

Phys. Rev. Lett. 62, 607 (1989) - Published 30 January, 1989

ERRATA

From First-Order to Two Continuous Melting Transitions: Monte Carlo Study of a New 2D Lattice-Defect Model

W. Janke and H. Kleinert

Phys. Rev. Lett. 62, 608 (1989) - Published 30 January, 1989

Quantized Multichannel Magnetotransport through a Barrier in Two Dimensions

R. J. Haug, A. H. MacDonald, P. Streda, and K. von Klitzing

Phys. Rev. Lett. 62, 608 (1989) - Published 30 January, 1989