Volume 53, Issue 27

J. A. Tanis, E. M. Bernstein, W. G. Graham, M. P. Stockli, M. Clark, R. H. McFarland, T. J. Morgan, K. H. Berkner, A. S. Schlachter, and J. W. Stearns

Phys. Rev. Lett. 53, 2551 (1984) - Published 31 December, 1984

Measurement of Pressure-Broadening Parameters for the CO-He System at 4 K

J. K. Messer and Frank C. De Lucia

Phys. Rev. Lett. 53, 2555 (1984) - Published 31 December, 1984

Fluids, Plasmas, and Electric Discharges

External Excitation and Observation of a Magnetostatic Mode in a Plasma

H. Sugai, D. S. Jovanović, H. L. Pécseli, J. Juul Rasmussen, and K. Thomsen

Phys. Rev. Lett. 53, 2559 (1984) - Published 31 December, 1984

Measurement and Analysis of Near-Classical Thermal Transport in One-Micron Laser-Irradiated Spherical Plasmas

A. Hauer, W. C. Mead, O. Willi, J. D. Kilkenny, D. K. Bradley, S. D. Tabatabaei, and C. Hooker

Phys. Rev. Lett. 53, 2563 (1984) - Published 31 December, 1984

Condensed Matter: Structure, Etc.

Stability of Charged ${}^{4}{He}$ Films

H. Etz, W. Gombert, W. Idstein, and P. Leiderer

Phys. Rev. Lett. 53, 2567 (1984) - Published 31 December, 1984

Condensed Matter: Electronic Properties, Etc.

Explicit, First-Principles Tight-Binding Theory

O. K. Andersen and O. Jepsen

Phys. Rev. Lett. 53, 2571 (1984) - Published 31 December, 1984

Nonradiative Relaxation of Excited Vibrational States of Solid Hydrogen

Chien-Yu Kuo, R. J. Kerl, N. D. Patel, and C. K. N. Patel

Phys. Rev. Lett. 53, 2575 (1984) - Published 31 December, 1984

Effect of Inversion Symmetry on the Band Structure of Semiconductor Heterostructures

J. P. Eisenstein, H. L. Störmer, V. Narayanamurti, A. C. Gossard, and W. Wiegmann

Phys. Rev. Lett. 53, 2579 (1984) - Published 31 December, 1984

Quenching and Reenhancement of Surface-Enhanced Raman Scattering by Pd and Ag Submonolayers

Y. Gao and T. López-Ríos

Phys. Rev. Lett. 53, 2583 (1984) - Published 31 December, 1984

Chaos and Broadband Noise in Extrinsic Photoconductors

S. W. Teitsworth and R. M. Westervelt

Phys. Rev. Lett. 53, 2587 (1984) - Published 31 December, 1984

COMMENTS

Magnetic Flux of "Vortices" on the Two-Dimensional Hall Surface

F. D. M. Haldane and Liang Chen

Phys. Rev. Lett. 53, 2591 (1984) - Published 31 December, 1984

Friedman et al. Respond

M. H. Friedman, J. B. Sokoloff, A. Widom, and Y. N. Srivastava

Phys. Rev. Lett. 53, 2592 (1984) - Published 31 December, 1984

ERRATA

Measured Width of Superconducting Transition: Quantitative Probe of Macroscopic Inhomogeneities.

G. E. Zwicknagl and J. W. Wilkins

Phys. Rev. Lett. 53, 2593 (1984) - Published 31 December, 1984

Physical Review Letters

Volume 53, Issue 27

LETTERS

General Physics

Perturbation Theory in High Order for Generalized Charmonium Potentials

Quantum Limitations for Chaotic Excitation of the Hydrogen Atom in a Monochromatic Field

Elementary Particles and Fields

More on $O (N)$ -Symmetric $φ_{3}^{6}$ Theory

Disentangling Explanations of Deep-Inelastic Lepton-Nucleus Scattering by Lepton-Pair Production

Nuclei

( $γ$ , $p$ ) Reaction on Light Nuclei in the $Δ (1232)$ Resonance Region

Onset of Quasideuteron Photodisintegration in ${}^{6}{Li}$ between 25 and 65 MeV

First Observation of the Neutron-Rich Isotope ${}^{19}B$

Atoms and Molecules

Intrinsic Dynamical Instability in Optical Bistability with Two-Level Atoms

Resonant Electron Transfer and Excitation in Two-, Three-, and Four- Electron ${}_{20}{Ca}^{q +}$ and ${}_{23}V^{q +}$ Ions Colliding with Helium