Volume 44, Issue 21

1 December 1991

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ARTICLES

Structure, structural phase transitions, mechanical properties, defects, etc.

Theoretical study of atomic phases of metallic hydrogen

T. W. Barbee, III and Marvin L. Cohen

Phys. Rev. B 44, 11563 (1991) - Published 1 December, 1991

$L_{1}$ and $L_{3}$ x-ray-absorption edges of iodine in AgI studied by multiple-scattering theory using complex potentials

S. M. Angeretti, G. Dalba, P. Fornasini, M. Benfatto, and F. Rocca

Phys. Rev. B 44, 11569 (1991) - Published 1 December, 1991

Atmospheric-pressure stability of energetic phases of carbon

C. Mailhiot and A. K. McMahan

Phys. Rev. B 44, 11578 (1991) - Published 1 December, 1991

Constant-pressure simulation of carbon in the bc8 structure

David B. Boercker

Phys. Rev. B 44, 11592 (1991) - Published 1 December, 1991

Comparison of positron-lifetime spectroscopy and differential dilatometric measurements of equilibrium vacancies in copper and α-Cu-Ge alloys

J.-E. Kluin and Th. Hehenkamp

Phys. Rev. B 44, 11597 (1991) - Published 1 December, 1991

Intrachain dynamics and interchain structures of polymers: A comparison of polyacetylene, polyethylene, polyaniline, and poly(paraphenylene vinylene)

J. Ma, J. E. Fischer, E. M. Scherr, A. G. MacDiarmid, M. E. Józefowicz, A. J. Epstein, C. Mathis, B. Francois, N. Coustel, and P. Bernier

Phys. Rev. B 44, 11609 (1991) - Published 1 December, 1991

Characterization of phases and determination of phase relations in the Cu-In-S system by γ-γ perturbed angular correlations

H. Metzner, M. Brüssler, K.-D. Husemann, and H. J. Lewerenz

Phys. Rev. B 44, 11614 (1991) - Published 1 December, 1991

Changes of the electronic structure of Cu-Pt due to order-disorder transitions

J. Banhart, R. Kuentzler, W. Pfeiler, T. Christ, P. Weinberger, and J. Voitländer

Phys. Rev. B 44, 11624 (1991) - Published 1 December, 1991

Extended x-ray-absorption fine-structure study of the Jahn-Teller phase transitions in ${CsCrCl}_{3}$ and ${RbCrCl}_{3}$ hexagonal perovskites

S. Gota, J. Garca, J. Chaboy, and J. Bartolomé

Phys. Rev. B 44, 11632 (1991) - Published 1 December, 1991

Thermodynamics of order in dilute fcc ternary alloys

A. Marty, Y. Calvayrac, F. Guillet, and P. Cénédèse

Phys. Rev. B 44, 11640 (1991) - Published 1 December, 1991

Measurement of vibrational deexcitation efficiencies of gold, chromium, zinc selenide, and amorphous carbon thin films

M. Montecchi and E. Masetti

Phys. Rev. B 44, 11649 (1991) - Published 1 December, 1991

Inhomogeneous, disordered, and partially ordered systems

Glass transition in ${KBr}_{1 - x}$ ${KCN}_{x}$ alloys

D. Walton

Phys. Rev. B 44, 11655 (1991) - Published 1 December, 1991

Structural and electronic properties of crystalline and molten Zintl phases: The Li-Ga system

J. Hafner and W. Jank

Phys. Rev. B 44, 11662 (1991) - Published 1 December, 1991

Transport properties of two-dimensional tilings with corners

Johan Helsing

Phys. Rev. B 44, 11677 (1991) - Published 1 December, 1991

bcc metastable phase coexisting with the icosahedral phase in rapidly quenched ${Fe}_{28}$ ${Ti}_{68}$ ${Si}_{4}$ alloys

P. Mandal, R. S. Tiwari, and O. N. Srivastava

Phys. Rev. B 44, 11683 (1991) - Published 1 December, 1991

Dynamics, dynamical systems, lattice effects, quantum solids, etc.

Lattice softening in nanometer-size iron particles

J. R. Childress, C. L. Chien, M. Y. Zhou, and Ping Sheng

Phys. Rev. B 44, 11689 (1991) - Published 1 December, 1991

Microscopic dispersive quantum-mechanical theory of phonon polaritons

D. S. Citrin, Yia-Chung Chang, and W. K. Wootters

Phys. Rev. B 44, 11697 (1991) - Published 1 December, 1991

Dynamics of vitreous Ag-Ge-Se

R. J. Dejus, D. J. LePoire, S. Susman, K. J. Volin, and D. L. Price

Phys. Rev. B 44, 11705 (1991) - Published 1 December, 1991

Variational path-integral theory of thermal properties of solids

Shudun Liu, G. K. Horton, and E. R. Cowley

Phys. Rev. B 44, 11714 (1991) - Published 1 December, 1991

Silent central modes of the superionic conductor ${LiKSO}_{4}$ studied by means of hyper-Raman scattering: Evidence of coupling between lithium-ion conduction and sulfate-ion rotation

S. Shin, Y. Tezuka, A. Sugawara, and M. Ishigame

Phys. Rev. B 44, 11724 (1991) - Published 1 December, 1991

Disorder-induced light scattering in solids: Microscopic theory and applications to some model systems

P. Benassi, O. Pilla, V. Mazzacurati, M. Montagna, G. Ruocco, and G. Signorelli

Phys. Rev. B 44, 11734 (1991) - Published 1 December, 1991

Spin contamination, disorder effects, and soliton dynamics in the Pariser-Parr-Pople model of trans-polyacetylene

Wolfgang Förner

Phys. Rev. B 44, 11743 (1991) - Published 1 December, 1991

Magnetism

Enhancement of nuclear-spin cross-relaxation in metal-hydrogen systems

David B. Baker, Mark S. Conradi, P. A. Fedders, R. E. Norberg, D. R. Torgeson, R. G. Barnes, and R. C. Bowman, Jr.

Phys. Rev. B 44, 11759 (1991) - Published 1 December, 1991

Dilute antiferromagnetism and random fields in two-dimensional Ising systems

Beatriz Boechat and Mucio A. Continentino

Phys. Rev. B 44, 11767 (1991) - Published 1 December, 1991

Static properties of ${CsNiF}_{3}$ : Comparison of numerical results, experimental data, and predictions from soliton-bearing models

T. Delica, W. J. M. de Jonge, K. Kopinga, H. Leschke, and H. J. Mikeska

Phys. Rev. B 44, 11773 (1991) - Published 1 December, 1991

Critical surface coupling in anisotropic Heisenberg ferromagnets

J. N. B. de Moraes and W. Figueiredo

Phys. Rev. B 44, 11784 (1991) - Published 1 December, 1991

Numerical study of the hidden antiferromagnetic order in the Haldane phase

Y. Hatsugai and M. Kohmoto

Phys. Rev. B 44, 11789 (1991) - Published 1 December, 1991

Ferromagnetic polarons in a one-dimensional t-J model with next-nearest-neighbor hopping

P. Prelovek, A. Ramak, and I. Sega

Phys. Rev. B 44, 11795 (1991) - Published 1 December, 1991

Weak-localization effects in heavy-fermion systems

J. W. Rasul

Phys. Rev. B 44, 11802 (1991) - Published 1 December, 1991

Quasidiffusion model of magnon propagation in antiferromagnetic ${MnF}_{2}$

L. D. Rotter, W. M. Dennis, and W. M. Yen

Phys. Rev. B 44, 11806 (1991) - Published 1 December, 1991

Structural and magnetic properties of Er thin films and Er/Y superlattices. II. Modification of the commensurate spin states

J. A. Borchers, M. B. Salamon, R. W. Erwin, J. J. Rhyne, G. J. Nieuwenhuys, R. R. Du, C. P. Flynn, and R. S. Beach

Phys. Rev. B 44, 11814 (1991) - Published 1 December, 1991

Thermodynamics of thin ferromagnetic films in the presence of anisotropy and dipolar coupling

R. P. Erickson and D. L. Mills

Phys. Rev. B 44, 11825 (1991) - Published 1 December, 1991

Period tripling in the bilinear-biquadratic antiferromagnetic S=1 chain

G. Fáth and J. Sólyom

Phys. Rev. B 44, 11836 (1991) - Published 1 December, 1991

Electron spin resonance in graphite

K. Matsubara, T. Tsuzuku, and K. Sugihara

Phys. Rev. B 44, 11845 (1991) - Published 1 December, 1991

Hole interactions and the spin-spin correlation function in a ${CuO}_{2}$ plane with completely localized oxygen holes

R. J. Gooding and A. Mailhot

Phys. Rev. B 44, 11852 (1991) - Published 1 December, 1991

EPR observation of pseudostatic and dynamic Jahn-Teller effects in ${Cu}^{2 +}$ -doped ${MgNa}_{2}$ ( ${SO}_{4}$ $)_{2}$ ⋅ ${4 H}_{2}$ O and ${CoNa}_{2}$ ( ${SO}_{4}$ $)_{2}$ ⋅ ${4 H}_{2}$ O single crystals

Sushil K. Misra and Jiansheng Sun

Phys. Rev. B 44, 11862 (1991) - Published 1 December, 1991

Second-order spin-wave results for the quantum XXZ and XY models with anisotropy

Zheng Weihong, J. Oitmaa, and C. J. Hamer

Phys. Rev. B 44, 11869 (1991) - Published 1 December, 1991

Superfluidity and superconductivity

Far-infrared optical absorption and reflectivity of a superconducting NbN film

K. E. Kornelsen, M. Dressel, J. E. Eldridge, M. J. Brett, and K. L. Westra

Phys. Rev. B 44, 11882 (1991) - Published 1 December, 1991

Energy diffusion of a weakly damped and periodically driven particle in an anharmonic potential well

Sebastian Linkwitz and Hermann Grabert

Phys. Rev. B 44, 11888 (1991) - Published 1 December, 1991

Enhancement of the decay rate of a metastable state by an external driving force

Sebastian Linkwitz and Hermann Grabert

Phys. Rev. B 44, 11901 (1991) - Published 1 December, 1991

Squeezed boson states in condensed matter

C. A. R. Sá de Melo

Phys. Rev. B 44, 11911 (1991) - Published 1 December, 1991

Numerical relaxation approach for solving the general Ginzburg-Landau equations for type-II superconductors

Z. D. Wang and C.-R. Hu

Phys. Rev. B 44, 11918 (1991) - Published 1 December, 1991

Josephson-type effect in resonant-tunneling heterostructures

S. A. Gurvitz

Phys. Rev. B 44, 11924 (1991) - Published 1 December, 1991

Magnetic-field penetration in superconductors studied using the Landau-Ginzburg model and nonlinear techniques

K. Vos, J. M. Dixon, and J. A. Tuszyński

Phys. Rev. B 44, 11933 (1991) - Published 1 December, 1991

Transport entropy in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ : A comparison between epitaxial and polycrystalline thin films

F. Kober, H.-C. Ri, R. Gross, D. Koelle, R. P. Huebener, and A. Gupta

Phys. Rev. B 44, 11951 (1991) - Published 1 December, 1991

Coherence effects in hole superconductivity

F. Marsiglio and J. E. Hirsch

Phys. Rev. B 44, 11960 (1991) - Published 1 December, 1991

Composition dependence of the pressure effect on $T_{c}$ in ( ${Yb}_{0.7}$ ${Ca}_{0.3}$ )( ${Ba}_{0.8}$ ${Sr}_{0.2}$ $)_{2}$ ${Cu}_{3}$ $O_{z}$

T. Miyatake, T. Wada, M. Kosuge, Y. Yaegashi, A. Ichinose, H. Yamauchi, N. Koshizuka, N. Môri, and S. Tanaka

Phys. Rev. B 44, 11971 (1991) - Published 1 December, 1991

Transverse and longitudinal electromagnetic modes in metallic superlattices

Hua Shi and Allan Griffin

Phys. Rev. B 44, 11977 (1991) - Published 1 December, 1991

Electron tunneling into single crystals of ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$

J. M. Valles, Jr., R. C. Dynes, A. M. Cucolo, M. Gurvitch, L. F. Schneemeyer, J. P. Garno, and J. V. Waszczak

Phys. Rev. B 44, 11986 (1991) - Published 1 December, 1991

Optical phonons of ${Ca}_{1.8}$ ${Sr}_{0.2}$ ${CuO}_{3}$ with the Cu-O chain structure

M. Yoshida, S. Tajima, N. Koshizuka, S. Tanaka, S. Uchida, and S. Ishibashi

Phys. Rev. B 44, 11997 (1991) - Published 1 December, 1991

Order-disorder transitions and metastable phases produced by mechanical deformations in the ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - x}$ superconducting system

F. Lavallée, M. Simoneau, G. L’Espérance, and R. Schulz

Phys. Rev. B 44, 12003 (1991) - Published 1 December, 1991

Distinguishing between the flux motion and fluctuations in high- $T_{c}$ superconductors: A possible test experiment

Zhang Yuheng, Li Xiao-Guang, and Chen Lin

Phys. Rev. B 44, 12009 (1991) - Published 1 December, 1991

BRIEF REPORTS

Inhomogeneous, disordered, and partially ordered systems

Generalization of Bruggeman’s unsymmetrical effective-medium theory to a three-component composite

A. M. Jayannavar and N. Kumar

Phys. Rev. B 44, 12014 (1991) - Published 1 December, 1991

Temperature and concentration dependences of the LA[110] Brillouin shift in the structural glass ${Rb}_{1 - x}$ ( ${NH}_{4}$ $)_{x}$ $H_{2}$ ${PO}_{4}$

A. Bouchalkha, Z. Pan, and J. P. Wicksted

Phys. Rev. B 44, 12016 (1991) - Published 1 December, 1991

Magnetism

Dynamics of an integrable two-sublattice spin model with long-range interaction

Jian-Min Liu and Gerhard Müller

Phys. Rev. B 44, 12020 (1991) - Published 1 December, 1991

RAPID COMMUNICATIONS

Structure, structural phase transitions, mechanical properties, defects, etc.

RAPID COMMUNICATION

Long-time magnetization relaxation of spins diffusing in a random field

Partha P. Mitra and Pierre Le Doussal

Phys. Rev. B 44, 12035(R) (1991) - Published 1 December, 1991

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Structural properties of ${sp}^{3}$ -bonded hydrogenated amorphous carbon

J. Tersoff

Phys. Rev. B 44, 12039(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Experimental evidence for the Si-Si bond model of the 7.6-eV band in ${SiO}_{2}$ glass

H. Hosono, Y. Abe, H. Imagawa, H. Imai, and K. Arai

Phys. Rev. B 44, 12043(R) (1991) - Published 1 December, 1991

Dynamics, dynamical systems, lattice effects, quantum solids, etc.

RAPID COMMUNICATION

Effects of isotopic disorder on the phonon spectrum of diamond

K. C. Hass, M. A. Tamor, T. R. Anthony, and W. F. Banholzer

Phys. Rev. B 44, 12046(R) (1991) - Published 1 December, 1991

Magnetism

RAPID COMMUNICATION

Dimer stability region in a frustrated quantum Heisenberg antiferromagnet

Andrey V. Chubukov and Th. Jolicoeur

Phys. Rev. B 44, 12050(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Magnetocrystalline anisotropy and orbital moments in transition-metal compounds

G. H. O. Daalderop, P. J. Kelly, and M. F. H. Schuurmans

Phys. Rev. B 44, 12054(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Quantum p-state Potts spin glass: Transverse-field effects and freezing transition

T. K. Kopeć and G. Büttner

Phys. Rev. B 44, 12058(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Absence of ferromagnetism in epitaxial films of ultrathin Pd, Rh, and Rh on Pd grown on Au(100)

C. Liu and S. D. Bader

Phys. Rev. B 44, 12062(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Observation of magnetic circular dichroism in uv photoemission from ferromagnetic fcc cobalt films

C. M. Schneider, M. S. Hammond, P. Schuster, A. Cebollada, R. Miranda, and J. Kirschner

Phys. Rev. B 44, 12066(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

EPR of Naarmann-Theophilou polyacetylene: Critical role of interchain interactions

Z. H. Wang, N. Theophilou, D. B. Swanson, A. G. MacDiarmid, and A. J. Epstein

Phys. Rev. B 44, 12070(R) (1991) - Published 1 December, 1991

Superfluidity and superconductivity

RAPID COMMUNICATION

Thermodynamic features in the H-T plane of superconducting ${UBe}_{13}$

B. Ellman, T. F. Rosenbaum, J. S. Kim, and G. R. Stewart

Phys. Rev. B 44, 12074(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Phase separation in the slave-fermion mean-field theory of the t-J model

T. I. Ivanov

Phys. Rev. B 44, 12077(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Planar superconductive pairing and the gap in high magnetic fields

V. Nikos Nicopoulos and P. Kumar

Phys. Rev. B 44, 12080(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Spin gap in a generalized one-dimensional t-J model

Masao Ogata, M. U. Luchini, and T. M. Rice

Phys. Rev. B 44, 12083(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Effect of oxygen depletion on the transport properties of ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$

J. R. Cooper, S. D. Obertelli, A. Carrington, and J. W. Loram

Phys. Rev. B 44, 12086(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Transient regimes of flux creep in high- $T_{c}$ superconductors

A. Gurevich, H. Küpfer, B. Runtsch, R. Meier-Hirmer, D. Lee, and K. Salama

Phys. Rev. B 44, 12090(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Optical study of the ${La}_{2 - x}$ ${Sr}_{x}$ ${NiO}_{4}$ system: Effect of hole doping on the electronic structure of the ${NiO}_{2}$ plane

T. Ido, K. Magoshi, H. Eisaki, and S. Uchida

Phys. Rev. B 44, 12094(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Evidence of chemical-potential shift with hole doping in ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8 + δ}$

Z.-X. Shen, D. S. Dessau, B. O. Wells, C. G. Olson, D. B. Mitzi, Lou Lombado, R. S. List, and A. J. Arko

Phys. Rev. B 44, 12098(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Interpretation of resistivity of ${Nd}_{1.85}$ ${Ce}_{0.15}$ ${CuO}_{4 - y}$ using the electron-phonon spectral function determined from tunneling data

N. Tralshawala, J. F. Zasadzinski, L. Coffey, and Qiang Huang

Phys. Rev. B 44, 12102(R) (1991) - Published 1 December, 1991

RAPID COMMUNICATION

Jahn-Teller effect for the negatively charged $C_{60}$ molecule: Analogy with the silicon vacancy

M. Lannoo, G. A. Baraff, M. Schlüter, and D. Tomanek

Phys. Rev. B 44, 12106(R) (1991) - Published 1 December, 1991

ERRATA

Erratum: Evidence for Bose-Einstein condensation of excitons in ${Cu}_{2}$ O

D. W. Snoke, J. P. Wolfe, and A. Mysyrowicz

Phys. Rev. B 44, 12109 (1991) - Published 1 December, 1991

Erratum: Electrodynamics of moving superconductors and superconductors under the influence of external forces

H. Peng, D. G. Torr, E. K. Hu, and B. Peng

Phys. Rev. B 44, 12109 (1991) - Published 1 December, 1991