Volume 71, Issue 25

B. M. Young, W. Benenson, M. Fauerbach, J. H. Kelley, R. Pfaff, B. M. Sherrill, M. Steiner, J. S. Winfield, T. Kubo, M. Hellström, N. A. Orr, J. Stetson, J. A. Winger, and S. J. Yennello

Phys. Rev. Lett. 71, 4124 (1993) - Published 20 December, 1993

Atomic, Molecular, and Optical Physics

Charge transfer between $O^{2 +}$ ion and helium at electronvolt energy

Victor H. S. Kwong and Z. Fang

Phys. Rev. Lett. 71, 4127 (1993) - Published 20 December, 1993

Stable deformations in large metallic clusters

Aurel Bulgac and Caio Lewenkopf

Phys. Rev. Lett. 71, 4130 (1993) - Published 20 December, 1993

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Scaling behavior of chaotic systems with riddled basins

Edward Ott, John C. Sommerer, James C. Alexander, Ittai Kan, and James A. Yorke

Phys. Rev. Lett. 71, 4134 (1993) - Published 20 December, 1993

Entire Fredholm determinants for evaluation of semiclassical and thermodynamical spectra

Predrag Cvitanović and Gábor Vattay

Phys. Rev. Lett. 71, 4138 (1993) - Published 20 December, 1993

Hydrodynamics of adsorbed polymer layers: A new approach

David T. Wu and M. E. Cates

Phys. Rev. Lett. 71, 4142 (1993) - Published 20 December, 1993

Plasma and Beam Physics

Optical stochastic cooling

A. A. Mikhailichenko and M. S. Zolotorev

Phys. Rev. Lett. 71, 4146 (1993) - Published 20 December, 1993

Condensed Matter: Structure, Etc.

Mapping projected potential, interfacial roughness, and composition in general crystalline solids by quantitative transmission electron microscopy

P. Schwander, C. Kisielowski, M. Seibt, F. H. Baumann, Y. Kim, and A. Ourmazd

Phys. Rev. Lett. 71, 4150 (1993) - Published 20 December, 1993

Pattern of Si(100): Spontaneous etching with ${Br}_{2}$

M. Chander, Y. Z. Li, D. Rioux, and J. H. Weaver

Phys. Rev. Lett. 71, 4154 (1993) - Published 20 December, 1993

Onset of topological constraints in polymer melts: A mode analysis by neutron spin echo spectroscopy

D. Richter, L. Willner, A. Zirkel, B. Farago, L. J. Fetters, and J. S. Huang

Phys. Rev. Lett. 71, 4158 (1993) - Published 20 December, 1993

Orientation fluctuations of poly(ethylene terephthalate) during the induction period of crystallization

M. Imai, K. Kaji, and T. Kanaya

Phys. Rev. Lett. 71, 4162 (1993) - Published 20 December, 1993

Band structure effects of transport properties in icosahedral quasicrystals

Takeo Fujiwara, Susumu Yamamoto, and Guy Trambly de Laissardière

Phys. Rev. Lett. 71, 4166 (1993) - Published 20 December, 1993

Diamondlike carbon films obtained by low energy cluster beam deposition: Evidence of a memory effect of the properties of free carbon clusters

V. Paillard, P. Melinon, V. Dupuis, J. P. Perez, A. Perez, and B. Champagnon

Phys. Rev. Lett. 71, 4170 (1993) - Published 20 December, 1993

Atom condensation at lattice steps and clusters

S. C. Wang and Gert Ehrlich

Phys. Rev. Lett. 71, 4174 (1993) - Published 20 December, 1993

Iron on substitutional and interstitial lattice sites in alkali metals and isomer shift systematics for interstitial iron in elemental metals

B. Keck, R. Sielemann, and Y. Yoshida

Phys. Rev. Lett. 71, 4178 (1993) - Published 20 December, 1993

Crystal instabilities at finite strain

Jinghan Wang, Sidney Yip, S. R. Phillpot, and Dieter Wolf

Phys. Rev. Lett. 71, 4182 (1993) - Published 20 December, 1993

Memory, congruence, and avalanche events in hysteretic capillary condensation

M. P. Lilly, P. T. Finley, and R. B. Hallock

Phys. Rev. Lett. 71, 4186 (1993) - Published 20 December, 1993

Roughening of steps during homoepitaxial growth on Si(001)

F. Wu, S. G. Jaloviar, D. E. Savage, and M. G. Lagally

Phys. Rev. Lett. 71, 4190 (1993) - Published 20 December, 1993

Ab initio calculation of surface phonons in GaAs(110)

J. Fritsch, P. Pavone, and U. Schröder

Phys. Rev. Lett. 71, 4194 (1993) - Published 20 December, 1993

Domain growth, wetting, and scaling in porous media

D. W. Grunau, T. Lookman, S. Y. Chen, and A. S. Lapedes

Phys. Rev. Lett. 71, 4198 (1993) - Published 20 December, 1993

Condensed Matter: Electronic Properties, Etc.

Numerical renormalization group for finite Fermi systems

Taku Tokuyasu, Michael Kamal, and Ganpathy Murthy

Phys. Rev. Lett. 71, 4202 (1993) - Published 20 December, 1993

First-principles calculations for interstitial Fe impurities in hcp Sc, Y, Ti, and Zr

S. Frota-Pessôa, L. A. de Mello, H. M. Petrilli, and A. B. Klautau

Phys. Rev. Lett. 71, 4206 (1993) - Published 20 December, 1993

Confinement-deconfinement transition in dissipative gauge field

Naoto Nagaosa

Phys. Rev. Lett. 71, 4210 (1993) - Published 20 December, 1993

Observation of anomalously enhanced satellite in metastable atom electron spectrum of ${LaCoO}_{3}$

S. Masuda, M. Aoki, Y. Harada, H. Hirohashi, Y. Watanabe, Y. Sakisaka, and H. Kato

Phys. Rev. Lett. 71, 4214 (1993) - Published 20 December, 1993

Effects of strong Coulomb correlations on the phonon-mediated superconductivity: A model inspired by Copper oxides

Ju H. Kim and Zlatko Tešanović

Phys. Rev. Lett. 71, 4218 (1993) - Published 20 December, 1993

Edge-state transport and conductance fluctuations in the metallic phase of the quantum Hall regime

D. L. Maslov and Daniel Loss

Phys. Rev. Lett. 71, 4222 (1993) - Published 20 December, 1993

Non-Fermi-liquid behavior in quantum critical systems

Junwu Gan and Eugene Wong

Phys. Rev. Lett. 71, 4226 (1993) - Published 20 December, 1993

Dissipative tunneling in two-state systems at the Si/ ${SiO}_{2}$ interface

D. H. Cobden, M. J. Uren, and M. Pepper

Phys. Rev. Lett. 71, 4230 (1993) - Published 20 December, 1993

Particle-hole plasma, topological terms, and the Chern-Simons theory of the fractional quantum Hall effect

Igor F. Herbut and Zlatko Tešanović

Phys. Rev. Lett. 71, 4234 (1993) - Published 20 December, 1993

Exact demonstration of off-diagonal long-range order in the ground state of a Hubbard model

Shun-Qing Shen and Zhao-Ming Qiu

Phys. Rev. Lett. 71, 4238 (1993) - Published 20 December, 1993

Direct observation of intrinsic pinning in YBCO thin films

R. A. Doyle, A. M. Campbell, and R. E. Somekh

Phys. Rev. Lett. 71, 4241 (1993) - Published 20 December, 1993

Effects of columnar pins on flux line dynamics

Seungoh Ryu, A. Kapitulnik, and S. Doniach

Phys. Rev. Lett. 71, 4245 (1993) - Published 20 December, 1993

Have resonance experiments seen macroscopic quantum coherence in magnetic particles? The case from power absorption

Anupam Garg

Phys. Rev. Lett. 71, 4249 (1993) - Published 20 December, 1993

Contribution of quantum-well states to the RKKY coupling in magnetic multilayers

Barbara A. Jones and C. B. Hanna

Phys. Rev. Lett. 71, 4253 (1993) - Published 20 December, 1993

Spectral diffusion of single molecule fluorescence: A probe of low-frequency localized excitations in disordered crystals

Philip D. Reilly and J. L. Skinner

Phys. Rev. Lett. 71, 4257 (1993) - Published 20 December, 1993

Electronic structure of metallofullerene ${LaC}_{82}$ : Electron transfer from lanthanum to $C_{82}$

Shojun Hino, Hiroaki Takahashi, Kentaro Iwasaki, Kazuo Matsumoto, Takafumi Miyazaki, Shinji Hasegawa, Koichi Kikuchi, and Yohji Achiba

Phys. Rev. Lett. 71, 4261 (1993) - Published 20 December, 1993

Cross-Disciplinary Physics

Three-phase equilibrium in a binary hard-core lattice model

Jeroen S. van Duijneveldt and Henk N. W. Lekkerkerker

Phys. Rev. Lett. 71, 4264 (1993) - Published 20 December, 1993

Equilibrium sedimentation profiles of screened charged colloids: A test of the hard-sphere equation of state

Roberto Piazza, Tommaso Bellini, and Vittorio Degiorgio

Phys. Rev. Lett. 71, 4267 (1993) - Published 20 December, 1993

Ising model above the upper critical dimension: An application to biology

Muhammad Sahimi and Dietrich Stauffer

Phys. Rev. Lett. 71, 4271 (1993) - Published 20 December, 1993

COMMENTS

Exact scaling form for the collapsed 2D polymer phase

Bertrand Duplantier

Phys. Rev. Lett. 71, 4274 (1993) - Published 20 December, 1993

Owczarek, Prellberg, and Brak reply

A. L. Owczarek, T. Prellberg, and R. Brak

Phys. Rev. Lett. 71, 4275 (1993) - Published 20 December, 1993

Comment on ‘‘Have resonance experiments seen macroscopic quantum coherence in magnetic particles? The case from power absorption’’

D. D. Awschalom, D. P. DiVincenzo, G. Grinstein, and D. Loss

Phys. Rev. Lett. 71, 4276 (1993) - Published 20 December, 1993

Comment on ‘‘Anomalously large gap anisotropy in the a-b plane of ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8 + δ}$ ’’

G. D. Mahan

Phys. Rev. Lett. 71, 4277 (1993) - Published 20 December, 1993

Dessau, Shen, and Marshall reply

D. S. Dessau, Z.-X. Shen, and D. M. Marshall

Phys. Rev. Lett. 71, 4278 (1993) - Published 20 December, 1993

ERRATA

Hydrogen Reduction of Ruby at High Pressure: Implication for Claims of Metallic Hydrogen

Arthur L. Ruoff and Craig A. Vanderborgh

Phys. Rev. Lett. 71, 4279 (1993) - Published 20 December, 1993

Macroscopic Quantum Tunneling in Magnetic Proteins

D. D. Awschalom, J. F. Smyth, G. Grinstein, D. P. DiVincenzo, and D. Loss

Phys. Rev. Lett. 71, 4279 (1993) - Published 20 December, 1993