Volume 71, Issue 2

A. Galindo-Uribarri, H. R. Andrews, G. C. Ball, T. E. Drake, V. P. Janzen, J. A. Kuehner, S. M. Mullins, L. Persson, D. Prévost, D. C. Radford, J. C. Waddington, D. Ward, and R. Wyss

Phys. Rev. Lett. 71, 231 (1993) - Published 12 July, 1993

Atomic, Molecular, and Optical Physics

Determination of rank 4 multipoles and of the partial cross sections for He( $3^{1}$ D) excitation by electron impact

A. G. Mikosza, R. Hippler, J. B. Wang, and J. F. Williams

Phys. Rev. Lett. 71, 235 (1993) - Published 12 July, 1993

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Bloch electrons in magnetic fields: Classical chaos and Hofstadter’s butterfly

G. Petschel and T. Geisel

Phys. Rev. Lett. 71, 239 (1993) - Published 12 July, 1993

Self-phase-matching mechanism for efficient harmonic generation processes in a ring pump beam geometry

B. Glushko, B. Kryzhanovsky, and D. Sarkisyan

Phys. Rev. Lett. 71, 243 (1993) - Published 12 July, 1993

Model of superflow with rotons

Yves Pomeau and Sergio Rica

Phys. Rev. Lett. 71, 247 (1993) - Published 12 July, 1993

Condensed Matter: Structure, Etc.

New experimental technique for determining real-space atomic images applied to aluminum adsorbed on silicon (111)

H. Wu, G. J. Lapeyre, H. Huang, and S. Y. Tong

Phys. Rev. Lett. 71, 251 (1993) - Published 12 July, 1993

Tunneling microscope observation of a structural surface phase transition: Structure, fluctuations, and local effects

Ing-Shouh Hwang and Jene A. Golovchenko

Phys. Rev. Lett. 71, 255 (1993) - Published 12 July, 1993

Phase slip and phase-slip cascades in ${}^{4}{He}$ superflow through a small orifice

K. W. Schwarz

Phys. Rev. Lett. 71, 259 (1993) - Published 12 July, 1993

Tuning the wetting transition: Prewetting and superfluidity of ${}^{4}{He}$ on thin cesium substrates

P. Taborek and J. E. Rutledge

Phys. Rev. Lett. 71, 263 (1993) - Published 12 July, 1993

Condensed Matter: Electronic Properties, Etc.

Electronic states in metal-ammonia solutions

Zhihong Deng, Glenn J. Martyna, and Michael L. Klein

Phys. Rev. Lett. 71, 267 (1993) - Published 12 July, 1993

Inhibition of phase separation and appearance of new phases for interacting spinless fermions

G. S. Uhrig and Ruud Vlaming

Phys. Rev. Lett. 71, 271 (1993) - Published 12 July, 1993

Novel hierarchy of the SU(N) electron models and edge states of fractional quantum Hall effect

Norio Kawakami

Phys. Rev. Lett. 71, 275 (1993) - Published 12 July, 1993

Quantized persistent currents in quantum dot at strong magnetic field

Y. Avishai and M. Kohmoto

Phys. Rev. Lett. 71, 279 (1993) - Published 12 July, 1993

Copper and oxygen isotope effects in ${La}_{2 - x}$ ${Sr}_{x}$ ${CuO}_{4}$

J. P. Franck, S. Harker, and J. H. Brewer

Phys. Rev. Lett. 71, 283 (1993) - Published 12 July, 1993

Scattering operator for elastic and inelastic resonant x-ray scattering

Jin Luo, G. T. Trammell, and J. P. Hannon

Phys. Rev. Lett. 71, 287 (1993) - Published 12 July, 1993

Separation of kinetic and potential electron emission arising from slow multicharged ion-surface interactions

I. G. Hughes, J. Burgdörfer, L. Folkerts, C. C. Havener, S. H. Overbury, M. T. Robinson, D. M. Zehner, P. A. Zeijlmans van Emmichoven, and F. W. Meyer

Phys. Rev. Lett. 71, 291 (1993) - Published 12 July, 1993