Volume 54, Issue 17

S. Gralla, J. Albinski, R. Bock, A. Gobbi, N. Herrmann, K. D. Hildenbrand, J. Kużminski, W. F. J. Müller, M. Petrovici, H. Stelzer, J. Tōke, H. J. Wollersheim, A. Olmi, P. R. Maurenzig, and A. A. Stefanini

Phys. Rev. Lett. 54, 1898 (1985) - Published 29 April, 1985

Nuclear Effect from Quark Clustering and Constituent-Quark Fermi Motion and Mass

H. Faissner, B. R. Kim, and H. Reithler

Phys. Rev. Lett. 54, 1902 (1985) - Published 29 April, 1985

Theoretical Proof That Most Nuclei Must Have Positive Electric Quadrupole Moments

W. Zickendraht

Phys. Rev. Lett. 54, 1906 (1985) - Published 29 April, 1985

Atoms and Molecules

Multiple Ionization of a Hartree Atom by Intense Laser Pulses

Sydney Geltman

Phys. Rev. Lett. 54, 1909 (1985) - Published 29 April, 1985

Continuous-Wave Two-Photon Spectroscopy of the $1 S - 2 S$ Transition in Hydrogen

C. J. Foot, B. Couillaud, R. G. Beausoleil, and T. W. Hänsch

Phys. Rev. Lett. 54, 1913 (1985) - Published 29 April, 1985

Experimental Evidence for Subradiance

D. Pavolini, A. Crubellier, P. Pillet, L. Cabaret, and S. Liberman

Phys. Rev. Lett. 54, 1917 (1985) - Published 29 April, 1985

Spin-Rotation Interaction of Noble-Gas Alkali-Metal Atom Pairs

Z. Wu, T. G. Walker, and W. Happer

Phys. Rev. Lett. 54, 1921 (1985) - Published 29 April, 1985

Classical Phenomenology and Applications

Optical Guiding in a Free-Electron Laser

E. T. Scharlemann, A. M. Sessler, and J. S. Wurtele

Phys. Rev. Lett. 54, 1925 (1985) - Published 29 April, 1985

Condensed Matter: Structure, Etc.

Pressure Dissociation of Solid Nitrogen under 1 Mbar

A. K. McMahan and R. LeSar

Phys. Rev. Lett. 54, 1929 (1985) - Published 29 April, 1985

Adsorbate-Induced Soft-Phonon Reconstruction of the Ni(100) Surface

Talat S. Rahman and H. Ibach

Phys. Rev. Lett. 54, 1933 (1985) - Published 29 April, 1985

Landau Theory of Surface Segregation and Phase Transitions in Binary Alloys with fcc Crystal Structure

J. L. Morán-López, F. Mejía-Lira, and K. H. Bennemann

Phys. Rev. Lett. 54, 1936 (1985) - Published 29 April, 1985

Beyond the Rigid-Ion Approximation with Spherically Symmetric Ions

L. L. Boyer, M. J. Mehl, J. L. Feldman, J. R. Hardy, J. W. Flocken, and C. Y. Fong

Phys. Rev. Lett. 54, 1940 (1985) - Published 29 April, 1985

Pattern Formation Resulting from Faceted Growth in Zone-Melted Thin Films

Loren Pfeiffer, Scott Paine, G. H. Gilmer, Wim van Saarloos, and K. W. West

Phys. Rev. Lett. 54, 1944 (1985) - Published 29 April, 1985

Concentration Profile of Polymer Solutions near a Solid Wall

D. Ausserré, H. Hervet, and F. Rondelez

Phys. Rev. Lett. 54, 1948 (1985) - Published 29 April, 1985

Condensed Matter: Electronic Properties, Etc.

Production of Enhanced Liquid ${}^{3}{He}$ Magnetization by Dynamic Nuclear Polarization

A. Schuhl, S. Maegawa, M. W. Meisel, and M. Chapellier

Phys. Rev. Lett. 54, 1952 (1985) - Published 29 April, 1985

Anisotropies in the Above—Band-Gap Optical Spectra of Cubic Semiconductors

D. E. Aspnes and A. A. Studna

Phys. Rev. Lett. 54, 1956 (1985) - Published 29 April, 1985

Observation of a C- $1 s$ Core Exciton in Diamond

J. F. Morar, F. J. Himpsel, G. Hollinger, G. Hughes, and J. L. Jordan

Phys. Rev. Lett. 54, 1960 (1985) - Published 29 April, 1985

COMMENTS

Comment on "Role of Electronic Processes in Epitaxial Recrystallization of Amorphous Semiconductors"

R. R. Sharma

Phys. Rev. Lett. 54, 1964 (1985) - Published 29 April, 1985

ERRATA

Models of Hierarchically Constrained Dynamics for Glassy Relaxation

R. G. Palmer, D. L. Stein, E. Abrahams, and P. W. Anderson

Phys. Rev. Lett. 54, 1965 (1985) - Published 29 April, 1985

Time-Resolved Nonlinear Spectroscopy of a Fermi Doublet: The ${ν_{1}, 2 ν_{2}}$ Fermi Resonance in C $O_{2}$ Solid

G. M. Gale, P. Guyot-Sionnest, W. Q. Zheng, and C. Flytzanis

Phys. Rev. Lett. 54, 1965 (1985) - Published 29 April, 1985