Volume 45, Issue 22

1 June 1992

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ARTICLES

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

X-ray phase plate

Boris W. Batterman

Phys. Rev. B 45, 12677 (1992) - Published 1 June, 1992

Raman-scattering study of the n=4 incommensurate phase of biphenyl under hydrostatic pressure

M. H. Lemée-Cailleau, A. Girard, H. Cailleau, and Y. Délugeard

Phys. Rev. B 45, 12682 (1992) - Published 1 June, 1992

Peeling instability in Cosserat-like media

Frank Tzschichholz

Phys. Rev. B 45, 12691 (1992) - Published 1 June, 1992

Domain growth with a finite critical radius of nucleation

P. L. Krapivsky

Phys. Rev. B 45, 12699 (1992) - Published 1 June, 1992

Embedded-atom-method interatomic potentials for hcp metals

R. Pasianot and E. J. Savino

Phys. Rev. B 45, 12704 (1992) - Published 1 June, 1992

Soft-x-ray-excited soft-x-ray appearance-potential spectra of Sm and ${SmB}_{6}$ in the Sm 3d electron excitation region

Osamu Aita, Makoto Okusawa, and Kenjiro Tsutsumi

Phys. Rev. B 45, 12711 (1992) - Published 1 June, 1992

Order-disorder transition in ternary chalcopyrite compounds and pseudobinary alloys

Carlos Rinco´n

Phys. Rev. B 45, 12716 (1992) - Published 1 June, 1992

Electron-microscopy study of the triple-q to single-q phase transition in the incommensurate phase of quartz under stress

E. Snoeck and C. Roucau

Phys. Rev. B 45, 12720 (1992) - Published 1 June, 1992

Photoelectron spectroscopic study of the decay process of excited 4d states in cesium halides

Masao Kamada, Osamu Aita, Kouichi Ichikawa, Makoto Okusawa, and Kenjiro Tsutsumi

Phys. Rev. B 45, 12725 (1992) - Published 1 June, 1992

Protons in neutron-irradiated and thermochemically reduced MgO crystals doped with lithium impurities

R. González, R. Pareja, and Y. Chen

Phys. Rev. B 45, 12730 (1992) - Published 1 June, 1992

Structural transformation of diamond induced by 1-keV Ar-ion irradiation as studied by Auger and secondary-electron spectroscopies and total-secondary-electron-yield measurements

Alon Hoffman, Steven Prawer, and R. Kalish

Phys. Rev. B 45, 12736 (1992) - Published 1 June, 1992

Comparison of carbon and boron nitride in a hypothetical all- ${sp}^{2}$ -bonded tetragonal phase

Jennifer L. Corkill, Amy Y. Liu, and Marvin L. Cohen

Phys. Rev. B 45, 12746 (1992) - Published 1 June, 1992

Stimulated-photon-echo spectroscopy. I. Spectral diffusion in ${Eu}^{3 +}$ : ${YAlO}_{3}$

Ryuzi Yano, Masaharu Mitsunaga, and Naoshi Uesugi

Phys. Rev. B 45, 12752 (1992) - Published 1 June, 1992

Stimulated-photon-echo spectroscopy. II. Echo modulation in $\Pr^{3 +}$ : ${YAlO}_{3}$

Masaharu Mitsunaga, Ryuzi Yano, and Naoshi Uesugi

Phys. Rev. B 45, 12760 (1992) - Published 1 June, 1992

Inhomogeneous, disordered, and partially ordered systems

Computation of elastic constants and phonon frequencies in K-Cs melt

R. Venkatesh

Phys. Rev. B 45, 12769 (1992) - Published 1 June, 1992

Elastic nonlinearity of aerogels

J. Gross, J. Fricke, R. W. Pekala, and L. W. Hrubesh

Phys. Rev. B 45, 12774 (1992) - Published 1 June, 1992

Magnetic transition in Fe-doped Al-Cu-Ge-Mn icosahedral quasicrystals

Saburo Nasu, Marcel Miglierini, and Toshikazu Kuwano

Phys. Rev. B 45, 12778 (1992) - Published 1 June, 1992

Electrical resistivities of liquid K-Sn and Cs-Sn alloys and the liquidus of the K-Sn system

R. Xu, T. de Jonge, and W. van der Lugt

Phys. Rev. B 45, 12788 (1992) - Published 1 June, 1992

Three states of ${Al}_{65}$ ${Cu}_{20}$ ${Fe}_{15}$ : Amorphous, crystalline, and quasicrystalline

C. L. Chien and M. Lu

Phys. Rev. B 45, 12793 (1992) - Published 1 June, 1992

Structural changes of $B_{2}$ $O_{3}$ through the liquid-glass transition range: A Raman-scattering study

A. K. Hassan, L. M. Torell, L. Börjesson, and H. Doweidar

Phys. Rev. B 45, 12797 (1992) - Published 1 June, 1992

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

Hydrogen in yttrium via first-principles total-energy calculations

B. J. Min and K. M. Ho

Phys. Rev. B 45, 12806 (1992) - Published 1 June, 1992

Comparison of Monte Carlo and anharmonic-lattice-dynamics results for the thermodynamic properties and atomic mean-square displacement of Xe using the Morse potential

R. C. Shukla, S. K. Bose, and R. F. Delogu

Phys. Rev. B 45, 12812 (1992) - Published 1 June, 1992

Dynamical study of the structural and magnetic phases in $\Pr_{2}$ ${NiO}_{4}$ single crystals by Raman spectroscopy

A. de Andrés, J. L. Martínez, and P. Odier

Phys. Rev. B 45, 12821 (1992) - Published 1 June, 1992

Stochastic models of two-dimensional fracture

M. Ausloos and J. M. Kowalski

Phys. Rev. B 45, 12830 (1992) - Published 1 June, 1992

Inelastic-neutron-scattering study on the acoustical activity of crystals

Shen Zhi-gong, Tao Fang, Lin Quan, He Chong-fan, and Zhou Yi-zhe

Phys. Rev. B 45, 12834 (1992) - Published 1 June, 1992

Raman measurements of the vibrational properties of $H_{2}$ as a guest molecule in dense helium, neon, argon, and deuterium systems up to 40 GPa

P. Loubeyre, R. LeToullec, and J. P. Pinceaux

Phys. Rev. B 45, 12844 (1992) - Published 1 June, 1992

Critical-point phonon frequencies of diamond

Claude A. Klein, Thomas M. Hartnett, and Clifford J. Robinson

Phys. Rev. B 45, 12854 (1992) - Published 1 June, 1992

Multifractal nature of fractons on a percolating cluster

A. Petri and L. Pietronero

Phys. Rev. B 45, 12864 (1992) - Published 1 June, 1992

Magnetism

Magnetic structure of erbium

H. Lin, M. F. Collins, T. M. Holden, and W. Wei

Phys. Rev. B 45, 12873 (1992) - Published 1 June, 1992

Variable-temperature EPR study of an ${Fe}^{3 +}$ -doped diammonium indium pentachloride monohydrate single crystal

Sushil K. Misra and Xiaochuan Li

Phys. Rev. B 45, 12883 (1992) - Published 1 June, 1992

Spin-density-wave and charge-density-wave phason coherence lengths in magnetic fields

Aleksa Bjeliš and Kazumi Maki

Phys. Rev. B 45, 12887 (1992) - Published 1 June, 1992

Scaling behavior of the giant anisotropic magnetoresistance in thin films of the heavy-fermion compound ${CeAl}_{3}$

G. M. Roesler, Jr. and P. M. Tedrow

Phys. Rev. B 45, 12893 (1992) - Published 1 June, 1992

Surface properties of perovskite antiferromagnets: Spectrum of spin waves and impurity modes

I. D. Paczek, Niu-Niu Chen, and M. G. Cottam

Phys. Rev. B 45, 12898 (1992) - Published 1 June, 1992

Mean-field states in an itinerant Heisenberg model

W. E. Goff and M. B. Walker

Phys. Rev. B 45, 12905 (1992) - Published 1 June, 1992

Spin and orbital magnetism in Fe-Co and Co-Ni alloys

Per Söderlind, Olle Eriksson, Börje Johansson, R. C. Albers, and A. M. Boring

Phys. Rev. B 45, 12911 (1992) - Published 1 June, 1992

Parametric sound pumping in the s=1/2 spin chain

A. A. Zvyagin

Phys. Rev. B 45, 12917 (1992) - Published 1 June, 1992

Macroscopic magnetization tunneling and coherence: Calculation of tunneling-rate prefactors

Anupam Garg and Gwang-Hee Kim

Phys. Rev. B 45, 12921 (1992) - Published 1 June, 1992

Superfluidity and superconductivity

Role of long-range forces in H sticking to liquid He

Carlo Carraro and Milton W. Cole

Phys. Rev. B 45, 12930 (1992) - Published 1 June, 1992

Influence of disorder on the transport properties of two-dimensional vortex liquids

A. E. Koshelev

Phys. Rev. B 45, 12936 (1992) - Published 1 June, 1992

Phase-separation curve of ${}^{3}-^{4}$ He mixtures under pressure

Shinichi Yorozu, Masahiko Hiroi, Hiroshi Fukuyama, Hikota Akimoto, Hidehiko Ishimoto, and Shinji Ogawa

Phys. Rev. B 45, 12942 (1992) - Published 1 June, 1992

Fluctuation conductivity above the superconducting transition: Regularization of the Maki-Thompson term

M. Yu. Reizer

Phys. Rev. B 45, 12949 (1992) - Published 1 June, 1992

Ultrasonic attenuation of a superconductor with a spiral spin-density wave

M. E. Simón and A. A. Aligia

Phys. Rev. B 45, 12959 (1992) - Published 1 June, 1992

Theory for the effects of impurities on the Raman spectra of superconductors

Thomas Peter Devereaux

Phys. Rev. B 45, 12965 (1992) - Published 1 June, 1992

Oxygen configurations and their effect on charge transfer in off-stoichiometric ${YBa}_{2}$ ${Cu}_{3}$ $O_{z}$

R. McCormack, D. de Fontaine, and G. Ceder

Phys. Rev. B 45, 12976 (1992) - Published 1 June, 1992

Electron-transport properties of a two-dimensional electron gas interacting with phonons of a defect-containing lattice: A paradigm for layered oxide superconductors

Z. C. Tao and M. Singh

Phys. Rev. B 45, 12988 (1992) - Published 1 June, 1992

Auxiliary-space variational approach for the U=∞ Hubbard model: The stability of a ferromagnetic state

V. Ya. Krivnov and A. A. Ovchinnikov

Phys. Rev. B 45, 12996 (1992) - Published 1 June, 1992

Oxygen transport in c-axis-oriented high- $T_{c}$ superconducting ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ thin films, studied in situ by ellipsometry

W. A. M. Aarnink, R. P. J. IJsselsteijn, J. Gao, A. van Silfhout, and H. Rogalla

Phys. Rev. B 45, 13002 (1992) - Published 1 June, 1992

Solution for the U-negative Hubbard superconductor including second-order correlation effects

A. Martín-Rodero and F. Flores

Phys. Rev. B 45, 13008 (1992) - Published 1 June, 1992

Analysis of the isotope effect of high- $T_{c}$ ceramic ${YBa}_{2 - x}$ ${La}_{x}$ ${Cu}_{3}$ $O_{7}$ using the excitonic-enhancement model

K. W. Wong, P. C. W. Fung, H. Y. Yeung, and W. Y. Kwok

Phys. Rev. B 45, 13017 (1992) - Published 1 June, 1992

Composition, structure, and electrical properties of ${Bi}_{2}$ ${Sr}_{2}$ ${Ca}_{1 - y}$ $Y_{y}$ ${Cu}_{2}$ $O_{8}$ : A single-crystal study

C. Kendziora, L. Forro, D. Mandrus, J. Hartge, P. Stephens, L. Mihaly, R. Reeder, D. Moecher, M. Rivers, and S. Sutton

Phys. Rev. B 45, 13025 (1992) - Published 1 June, 1992

Critical behavior of a layered-superconductor model

Stephen W. Pierson, Oriol T. Valls, and Hocine Bahlouli

Phys. Rev. B 45, 13035 (1992) - Published 1 June, 1992

Nearly antiferromagnetic Fermi liquids: An analytic Eliashberg approach

A. J. Millis

Phys. Rev. B 45, 13047 (1992) - Published 1 June, 1992

BRIEF REPORTS

Inhomogeneous, disordered, and partially ordered systems

Thickness dependence of the interior smectic-A–hexatic-B transition temperatures in liquid-crystal films

R. Geer, T. Stoebe, and C. C. Huang

Phys. Rev. B 45, 13055 (1992) - Published 1 June, 1992

Two-part freezing in the orientational glass (KCN $)_{x}$ (NaCN $)_{1 - x}$

Natalie L. Adolphi and Mark S. Conradi

Phys. Rev. B 45, 13057 (1992) - Published 1 June, 1992

Magnetism

Exchange splitting of self-trapped excitons in AgCl from optically detected EPR at 95 GHz

M. C. J. M. Donckers, O. G. Poluektov, J. Schmidt, and P. G. Baranov

Phys. Rev. B 45, 13061 (1992) - Published 1 June, 1992

Two-monolayer oscillations in the antiferromagnetic exchange coupling through Mn in Fe/Mn/Fe sandwich structures

S. T. Purcell, M. T. Johnson, N. W. E. McGee, R. Coehoorn, and W. Hoving

Phys. Rev. B 45, 13064 (1992) - Published 1 June, 1992

Analytic calculation of ground-state properties of the one-dimensional t-J model with a modified Gutzwiller wave function

Y. M. Li, T. Xiang, and N. d’Ambrumenil

Phys. Rev. B 45, 13068 (1992) - Published 1 June, 1992

Antiferromagnetic spin models in two dimensions with known ground states

Indrani Bose

Phys. Rev. B 45, 13072 (1992) - Published 1 June, 1992

Superfluidity and superconductivity

Renormalization-group study of a layered-superconductor model

Stephen W. Pierson and Oriol T. Valls

Phys. Rev. B 45, 13076 (1992) - Published 1 June, 1992

Liquid ${}^{4}{He}$ and ${}^{3}{He}$ at negative pressure

M. A. Solís and J. Navarro

Phys. Rev. B 45, 13080 (1992) - Published 1 June, 1992

Strong quantum oscillations in the order parameter of two-dimensional type-II superconductors

T. Maniv, R. S. Markiewicz, I. D. Vagner, and P. Wyder

Phys. Rev. B 45, 13084 (1992) - Published 1 June, 1992

Metallic and magnetic properties of the t-J model: One-site approximation

Maciej Mas´ka

Phys. Rev. B 45, 13088 (1992) - Published 1 June, 1992

Thermodynamics of the two-dimensional t-J model

H. Röder, H. Fehske, V. Waas, and H. Büttner

Phys. Rev. B 45, 13092 (1992) - Published 1 June, 1992

COMMENTS

Boundary conditions for exchange-coupled magnetic slabs

J. F. Cochran and B. Heinrich

Phys. Rev. B 45, 13096 (1992) - Published 1 June, 1992

Spin waves in ultrathin exchange-coupled ferromagnetic multilayers: The boundary condition at the interface

D. L. Mills

Phys. Rev. B 45, 13100 (1992) - Published 1 June, 1992

RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Ab initio ground-state study with fourth-nearest-neighbor cluster interactions for fcc Pd-V alloys

C. Wolverton, G. Ceder, D. de Fontaine, and H. Dreysse´

Phys. Rev. B 45, 13105(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Polaronic effects in the photoemission spectra of strongly coupled electron-phonon systems

A. S. Alexandrov and J. Ranninger

Phys. Rev. B 45, 13109(R) (1992) - Published 1 June, 1992

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Nonlinear excitations in conjugated polymers: Characterization of ring torsional solitons in leucoemeraldine

D. A. dos Santos and J. L. Brédas

Phys. Rev. B 45, 13113(R) (1992) - Published 1 June, 1992

Magnetism

RAPID COMMUNICATION

Phase transitions in antiferromagnetic superlattices

A. S. Carriço and R. E. Camley

Phys. Rev. B 45, 13117(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Weakly frustrated spin-1/2 Heisenberg antiferromagnet in two dimensions: Thermodynamic parameters and the stability of the Néel state

Torbjörn Einarsson, Per Fröjdh, and Henrik Johannesson

Phys. Rev. B 45, 13121(R) (1992) - Published 1 June, 1992

Superfluidity and superconductivity

RAPID COMMUNICATION

New class of singlet superconductors which break the time reversal and parity

Alexander Balatsky and Elihu Abrahams

Phys. Rev. B 45, 13125(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Superfluid fraction of ${}^{4}{He}$ very close to $T_{λ}$

Lori S. Goldner and Guenter Ahlers

Phys. Rev. B 45, 13129(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Ripplon-roton hybridization in superfluid ${}^{4}{He}$

L. Pitaevskii and S. Stringari

Phys. Rev. B 45, 13133(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Numerical study of the onset of superfluidity in two-dimensional, disordered, hard-core bosons

Karl J. Runge

Phys. Rev. B 45, 13136(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

In-plane thermoelectric power of untwinned ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$

J. L. Cohn, E. F. Skelton, S. A. Wolf, and J. Z. Liu

Phys. Rev. B 45, 13140(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Thermal conductivity in the ab plane of untwinned ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$

J. L. Cohn, E. F. Skelton, S. A. Wolf, J. Z. Liu, and R. N. Shelton

Phys. Rev. B 45, 13144(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

In-plane vortex-lattice depinning in a layered superconductor

M. F. Crommie, G. Briceño, and A. Zettl

Phys. Rev. B 45, 13148(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

In-plane pressure effect in strained ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ / ${La}_{1.85}$ ${Sr}_{0.15}$ ${CuO}_{4}$ superlattices

Ken Horiuchi, Masaki Kanai, Tomoji Kawai, and Shichio Kawai

Phys. Rev. B 45, 13152(R) (1992) - Published 1 June, 1992

RAPID COMMUNICATION

Spin-charge decoupling and the Green’s function of one-dimensional Mott insulators

A. Parola and S. Sorella

Phys. Rev. B 45, 13156(R) (1992) - Published 1 June, 1992