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Physical Review Letters

Volume 68, Issue 14

6 April 1992

Browse Issues:

LETTERS

General Physics

Geometrical phase and amplitude accumulations in dissipative systems with cyclic attractors

C. Z. Ning and H. Haken

Phys. Rev. Lett. 68, 2109 (1992) - Published 6 April, 1992

Gravitation and Astrophysics

Fractal structure of two-dimensional gravity coupled to c=-2 matter

N. Kawamoto, V. A. Kazakov, Y. Saeki, and Y. Watabiki

Phys. Rev. Lett. 68, 2113 (1992) - Published 6 April, 1992

Structure of the singularity inside a realistic rotating black hole

Amos Ori

Phys. Rev. Lett. 68, 2117 (1992) - Published 6 April, 1992

Perturbations from cosmic strings in cold dark matter

Andreas Albrecht and Albert Stebbins

Phys. Rev. Lett. 68, 2121 (1992) - Published 6 April, 1992

Elementary Particles and Fields

Spatial structure of screening propagators in hot QCD

Claude Bernard, Thomas A. DeGrand, Carlton DeTar, Steven Gottlieb, A. Krasnitz, Michael C. Ogilvie, R. L. Sugar, and D. Toussaint

Phys. Rev. Lett. 68, 2125 (1992) - Published 6 April, 1992

Phenomenology of the aspon model of CP violation

Paul H. Frampton, Daniel Ng, Thomas W. Kephart, and Thomas J. Weiler

Phys. Rev. Lett. 68, 2129 (1992) - Published 6 April, 1992

Nuclear Physics

Pseudospin symmetry in nuclear physics

C. Bahri, J. P. Draayer, and S. A. Moszkowski

Phys. Rev. Lett. 68, 2133 (1992) - Published 6 April, 1992

Polarization of Λ hyperons produced by the quasifree ( $π^{+}$ , $K^{+}$ ) reaction on ${}^{12}C$

S. Ajimura, H. Ejiri, A. Higashi, G. Inoue, Y. Iseki, T. Kishimoto, F. Nakamura, H. Noumi, H. Ohsumi, H. Sano, D. R. Gill, L. Lee, A. Olin, S. Yen, T. Fukuda, O. Hashimoto, T. Shibata, M. Nomachi, Y. Kimura, and K. Maeda

Phys. Rev. Lett. 68, 2137 (1992) - Published 6 April, 1992

Multifragmentation of ${}^{40}{Ca}$ $+^{40}$ Ca

K. Hagel, M. Gonin, R. Wada, J. B. Natowitz, B. H. Sa, Y. Lou, M. Gui, D. Utley, G. Nebbia, D. Fabris, G. Prete, J. Ruiz, D. Drain, B. Chambon, B. Cheynis, D. Guinet, X. C. Hu, A. Demeyer, C. Pastor, A. Giorni, A. Lleres, P. Stassi, J. B. Viano, and P. Gonthier

Phys. Rev. Lett. 68, 2141 (1992) - Published 6 April, 1992

Atomic, Molecular, and Optical Physics

Intramolecular electron-loss contributions to cusp shapes and yields for ∼1 MeV/nucleon bare H and He on hydrocarbon gases

G. Bissinger and R. Mehta

Phys. Rev. Lett. 68, 2145 (1992) - Published 6 April, 1992

Dissociation energy of the hydrogen molecule

A. Balakrishnan, V. Smith, and B. P. Stoicheff

Phys. Rev. Lett. 68, 2149 (1992) - Published 6 April, 1992

Observation of quantum frequency conversion

Jianming Huang and Prem Kumar

Phys. Rev. Lett. 68, 2153 (1992) - Published 6 April, 1992

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Ordered capillary-wave states: Quasicrystals, hexagons, and radial waves

Bo Christiansen, Preben Alstro?m, and Mogens T. Levinsen

Phys. Rev. Lett. 68, 2157 (1992) - Published 6 April, 1992

Dynamics of slow drainage in porous media

Knut Jørgen Måløy, Liv Furuberg, Jens Feder, and Torstein Jøssang

Phys. Rev. Lett. 68, 2161 (1992) - Published 6 April, 1992

Plasma and Beam Physics

Ion heating and magnetohydrodynamic dynamo fluctuations in the reversed-field pinch

Earl Scime, Samuel Hokin, Nathan Mattor, and Christopher Watts

Phys. Rev. Lett. 68, 2165 (1992) - Published 6 April, 1992

Condensed Matter: Structure, Etc.

First observation of the EL2 lattice defect in indium gallium arsenide grown by molecular-beam epitaxy

A. C. Irvine and D. W. Palmer

Phys. Rev. Lett. 68, 2168 (1992) - Published 6 April, 1992

Elastic properties of a network model of glasses

D. S. Franzblau and J. Tersoff

Phys. Rev. Lett. 68, 2172 (1992) - Published 6 April, 1992

Kinetics of nucleation in a dilute polymer solution

Mitsuo Nakata and Kohichiro Kawate

Phys. Rev. Lett. 68, 2176 (1992) - Published 6 April, 1992

Effect of singular interaction terms on two-dimensional Fermi liquids

P. C. E. Stamp

Phys. Rev. Lett. 68, 2180 (1992) - Published 6 April, 1992

Novel wetting behavior of ${}^{4}{He}$ on cesium

P. Taborek and J. E. Rutledge

Phys. Rev. Lett. 68, 2184 (1992) - Published 6 April, 1992

Calculation of the structure of the Al(331) stepped surface

J. S. Nelson and Peter J. Feibelman

Phys. Rev. Lett. 68, 2188 (1992) - Published 6 April, 1992

Reconstruction of the Pt(111) surface

A. R. Sandy, S. G. J. Mochrie, D. M. Zehner, G. Grübel, K. G. Huang, and Doon Gibbs

Phys. Rev. Lett. 68, 2192 (1992) - Published 6 April, 1992

Formation of a bimolecular first layer in tert-butanol on graphite

K. Morishige, K. Hayashi, K. Izawa, I. Ohfuzi, and Y. Okuda

Phys. Rev. Lett. 68, 2196 (1992) - Published 6 April, 1992

Condensed Matter: Electronic Properties, Etc.

Magnon renormalization of a localized hole

A. G. Mal’shukov and G. D. Mahan

Phys. Rev. Lett. 68, 2200 (1992) - Published 6 April, 1992

Definitive identification of $D^{-}$ centers in GaAs quantum wells by tilt-induced line splitting in a magnetic field

E. R. Mueller, D. M. Larsen, J. Waldman, and W. D. Goodhue

Phys. Rev. Lett. 68, 2204 (1992) - Published 6 April, 1992

Coulomb gap and transport in classical electron liquid

A. L. Efros

Phys. Rev. Lett. 68, 2208 (1992) - Published 6 April, 1992

Quasienergies, Stark Hamiltonians, and growth of energy for driven quantum rings

Joseph E. Avron and Jonathan Nemirovsky

Phys. Rev. Lett. 68, 2212 (1992) - Published 6 April, 1992

Coherent submillimeter-wave emission from charge oscillations in a double-well potential

Hartmut G. Roskos, Martin C. Nuss, Jagdeep Shah, Karl Leo, David A. B. Miller, A. Mark Fox, Stefan Schmitt-Rink, and Klaus Köhler

Phys. Rev. Lett. 68, 2216 (1992) - Published 6 April, 1992

Scaling behavior of the rf vortex penetration depth in an organic superconductor

S. Sridhar, B. Maheswaran, Balam A. Willemsen, Dong Ho Wu, and R. C. Haddon

Phys. Rev. Lett. 68, 2220 (1992) - Published 6 April, 1992

Resistive transitions in ultrathin superconducting films: Possible evidence for quantum tunneling of vortices

Y. Liu, D. B. Haviland, L. I. Glazman, and A. M. Goldman

Phys. Rev. Lett. 68, 2224 (1992) - Published 6 April, 1992

Magnetic ordering of Sm in ${Sm}_{2}$ ${CuO}_{4}$

I. W. Sumarlin, S. Skanthakumar, J. W. Lynn, J. L. Peng, Z. Y. Li, W. Jiang, and R. L. Greene

Phys. Rev. Lett. 68, 2228 (1992) - Published 6 April, 1992

Raman scattering in metallic Si and Ge up to 50 GPa

Helmut Olijnyk

Phys. Rev. Lett. 68, 2232 (1992) - Published 6 April, 1992

Cross-Disciplinary Physics

Mechanically driven alloying of immiscible elements

A. R. Yavari, P. J. Desré, and T. Benameur

Phys. Rev. Lett. 68, 2235 (1992) - Published 6 April, 1992

Mode selection in the dynamics of sheared polymer solutions

P. K. Dixon, D. J. Pine, and X.-l. Wu

Phys. Rev. Lett. 68, 2239 (1992) - Published 6 April, 1992

Direct Solution-Chemical-Bonding Observations by High-Resolution X-Ray Fluorescence Spectroscopy

Tom Scimeca and Yohichi Gohshi

Phys. Rev. Lett. 68, 2243 (1992) - Published 6 April, 1992

Surface electronic structure and off-site Auger transitions on TaC(111) observed with Auger-photoelectron coincidence spectroscopy

R. A. Bartynski, S. Yang, S. L. Hulbert, C.-C. Kao, M. Weinert, and D. M. Zehner

Phys. Rev. Lett. 68, 2247 (1992) - Published 6 April, 1992

COMMENTS

Resonances in the dissociative recombination of $H_{2}^{+}$ with slow electrons

I. F. Schneider, O. Dulieu, and A. Giusti-Suzor

Phys. Rev. Lett. 68, 2251 (1992) - Published 6 April, 1992

Van der Donk et al. reply

P. Van der Donk, F. B. Yousif, J. B. A. Mitchell, and A. P. Hickman

Phys. Rev. Lett. 68, 2252 (1992) - Published 6 April, 1992

Comment on ‘‘Universal scaling of the stress field at the vicinity of a wedge crack in two dimensions and oscillatory self-similar corrections to scaling’’

M. Marder

Phys. Rev. Lett. 68, 2253 (1992) - Published 6 April, 1992

Ball and Blumenfeld reply

Robin C. Ball and Raphael Blumenfeld

Phys. Rev. Lett. 68, 2254 (1992) - Published 6 April, 1992