Volume 44, Issue 6

1 August 1991

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ARTICLES

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

Phase diagram of ${KMn}_{1 - x}$ ${Ca}_{x}$ $F_{3}$ (x<0.05) determined by high-resolution x-ray scattering

A. Gibaud, S. M. Shapiro, J. Nouet, and H. You

Phys. Rev. B 44, 2437 (1991) - Published 1 August, 1991

Mechanical attrition and magnetic properties of CsCl-structure Co-Ga

L. M. Di, H. Bakker, Y. Tamminga, and F. R. de Boer

Phys. Rev. B 44, 2444 (1991) - Published 1 August, 1991

Structural characterization of nanometer-sized crystalline Pd by x-ray-diffraction techniques

M. R. Fitzsimmons, J. A. Eastman, M. Müller-Stach, and G. Wallner

Phys. Rev. B 44, 2452 (1991) - Published 1 August, 1991

Effect of niobium doping on the properties of picosecond laser-induced transient gratings in ${KTa}_{1 - x}$ ${Nb}_{x}$ $O_{3}$

Huimin Liu, Richard C. Powell, and L. A. Boatner

Phys. Rev. B 44, 2461 (1991) - Published 1 August, 1991

Point-defect interactions when annealing diamonds implanted at low temperatures

Johan F. Prins

Phys. Rev. B 44, 2470 (1991) - Published 1 August, 1991

Theoretical principles of holographic crystallography

D. K. Saldin, G. R. Harp, B. L. Chen, and B. P. Tonner

Phys. Rev. B 44, 2480 (1991) - Published 1 August, 1991

Modified potential-induced-breathing model of potentials between close-shell ions

Huoyi Zhang and M. S. T. Bukowinski

Phys. Rev. B 44, 2495 (1991) - Published 1 August, 1991

Positron lifetime in voids induced in quenched aluminum

H. Murakami, T. Endo, and I. Matsuda

Phys. Rev. B 44, 2504 (1991) - Published 1 August, 1991

Inhomogeneous, disordered, and partially ordered systems

Channel structures in alkali-metal-doped conjugated polymers: Broken-symmetry two-dimensional intercalation superlattices

P. A. Heiney, J. E. Fischer, D. Djurado, J. Ma, D. Chen, M. J. Winokur, N. Coustel, P. Bernier, and F. E. Karasz

Phys. Rev. B 44, 2507 (1991) - Published 1 August, 1991

Structural evolution during annealing of laser-ablation-deposited Ge-Sn-Se amorphous films

Didarul Islam and R. L. Cappelletti

Phys. Rev. B 44, 2516 (1991) - Published 1 August, 1991

Atomic structure of ${SiO}_{2}$ glass and its response to pressure

Lars Stixrude and M. S. T. Bukowinski

Phys. Rev. B 44, 2523 (1991) - Published 1 August, 1991

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

Lattice vibrations of the icosahedral solid α-boron

Charles L. Beckel, Mohammad Yousaf, Mary Z. Fuka, Shagufta Y. Raja, and Ning Lu

Phys. Rev. B 44, 2535 (1991) - Published 1 August, 1991

Kink dynamics in the weakly stochastic $φ^{4}$ model

Vladimir V. Konotop, Angel Sánchez, and Luis Vázquez

Phys. Rev. B 44, 2554 (1991) - Published 1 August, 1991

Analysis of point-defect diffusion and drift in cubic-type lattices: Constitutive modeling

Dimitris Maroudas and Robert A. Brown

Phys. Rev. B 44, 2567 (1991) - Published 1 August, 1991

Raman activity of ${Zn}_{3}$ $P_{2}$

G. Pangilinan, R. Sooryakumar, and J. Misiewicz

Phys. Rev. B 44, 2582 (1991) - Published 1 August, 1991

Magnetism

High-pressure effects on the canted ferromagnetism in manganese(II) phthalocyanine

Kunio Awaga and Yusei Maruyama

Phys. Rev. B 44, 2589 (1991) - Published 1 August, 1991

Exact solutions for Ising-model odd-number correlations on planar lattices

J. H. Barry, T. Tanaka, M. Khatun, and C. H. Múnera

Phys. Rev. B 44, 2595 (1991) - Published 1 August, 1991

Linearized antiferromagnetic spin-wave spectra around a hole in the two-dimensional Hubbard model

Han-Yong Choi

Phys. Rev. B 44, 2609 (1991) - Published 1 August, 1991

Numerical study of the ground-state properties of a frustrated XY model

P. Gawiec and D. R. Grempel

Phys. Rev. B 44, 2613 (1991) - Published 1 August, 1991

Locking of commensurate phases in the planar model in an external magnetic field

A. B. Harris, E. Rastelli, and A. Tassi

Phys. Rev. B 44, 2624 (1991) - Published 1 August, 1991

Cluster method for the Hubbard model: Local moments and short-range correlations

A. P. Kampf

Phys. Rev. B 44, 2637 (1991) - Published 1 August, 1991

Monte Carlo studies of the finite three-dimensional XY-model helicity modulus

K. K. Mon

Phys. Rev. B 44, 2643 (1991) - Published 1 August, 1991

Quantum-spin-chain realizations of conformal field theories

Diptiman Sen

Phys. Rev. B 44, 2645 (1991) - Published 1 August, 1991

Random-phase-approximation approach to collective modes around inhomogeneous Hartree-Fock states: One-dimensional doped Hubbard model

K. Yonemitsu, I. Batistić, and A. R. Bishop

Phys. Rev. B 44, 2652 (1991) - Published 1 August, 1991

Mean-field theory of spin-liquid states with finite energy gap and topological orders

X. G. Wen

Phys. Rev. B 44, 2664 (1991) - Published 1 August, 1991

Magnetic scattering in the amorphous ferromagnets ${Fe}_{80}$ $B_{20 - x}$ ${Si}_{x}$ (0≤x≤12)

Rita Singhal and A. K. Majumdar

Phys. Rev. B 44, 2673 (1991) - Published 1 August, 1991

Superfluidity and superconductivity

Charge and spin structures in the one-dimensional t-J model

F. F. Assaad and D. Würtz

Phys. Rev. B 44, 2681 (1991) - Published 1 August, 1991

Renormalization-group flow equations of model F

Volker Dohm

Phys. Rev. B 44, 2697 (1991) - Published 1 August, 1991

Calculations of remanent magnetization for hard superconductors in various critical-state models

Ming Xu

Phys. Rev. B 44, 2713 (1991) - Published 1 August, 1991

Suppression of phase-locking chaos in long Josephson junctions by biharmonic microwave fields

Mario Salerno

Phys. Rev. B 44, 2720 (1991) - Published 1 August, 1991

Synthesis of bulk superconducting ${La}_{2}$ ${CuO}_{4}$ in an electrochemical cell

J. C. Bennett, M. Olfert, G. A. Scholz, and F. W. Boswell

Phys. Rev. B 44, 2727 (1991) - Published 1 August, 1991

Lower critical field of a Josephson-coupled layer model of high- $T_{c}$ superconductors

John R. Clem, Mark W. Coffey, and Zhidong Hao

Phys. Rev. B 44, 2732 (1991) - Published 1 August, 1991

Order-disorder-driven change in hole concentration and superconductivity in ${YBa}_{2}$ ${Cu}_{3}$ $O_{6.5}$

Raju P. Gupta and Michèle Gupta

Phys. Rev. B 44, 2739 (1991) - Published 1 August, 1991

Vortex-chain states and critical currents in anisotropic high- $T_{c}$ superconductors

B. I. Ivlev and N. B. Kopnin

Phys. Rev. B 44, 2747 (1991) - Published 1 August, 1991

Flux creep in iron-doped Y-Ba-Cu-O single crystals

M. D. Lan, J. Z. Liu, and R. N. Shelton

Phys. Rev. B 44, 2751 (1991) - Published 1 August, 1991

Effect of carrier concentration on the normal transport properties and the superconducting transition temperature in the ${Tl}_{2}$ ${Ba}_{2}$ ${Ca}_{1 - x}$ $Y_{x}$ ${Cu}_{2}$ $O_{8 + y}$ system

A. Poddar, P. Mandal, A. N. Das, B. Ghosh, and P. Choudhury

Phys. Rev. B 44, 2757 (1991) - Published 1 August, 1991

Three-dimensional flux phases of the t-J model in a layer structure

Hiroyuki Mori

Phys. Rev. B 44, 2762 (1991) - Published 1 August, 1991

Dynamics and thermal fluctuations in high- $T_{c}$ superconductors

George Vecris and Robert A. Pelcovits

Phys. Rev. B 44, 2767 (1991) - Published 1 August, 1991

Temperature dependence of the activation energy at low magnetic induction in high- $T_{c}$ superconductors

Z. D. Wang, Z. J. Huang, Y. Y. Xue, P. H. Hor, C. S. Ting, and C. W. Chu

Phys. Rev. B 44, 2778 (1991) - Published 1 August, 1991

Magnetization decay in high- $T_{c}$ superconductors analyzed as a simple two-dimensional trapping problem

Osvaldo F. Schilling

Phys. Rev. B 44, 2784 (1991) - Published 1 August, 1991

BRIEF REPORTS

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

Phase diagram of $N_{2}$ :Ar:CO solid solutions

H. Klee and Klaus Knorr

Phys. Rev. B 44, 2789 (1991) - Published 1 August, 1991

Ground-state phase diagrams for physisorption systems in one dimension

M. D. Miller and James S. Walker

Phys. Rev. B 44, 2792 (1991) - Published 1 August, 1991

Pressure-induced temperature shift of the lock-in transition in some $A_{2}$ ${BX}_{4}$ crystals

M. Hebbache

Phys. Rev. B 44, 2796 (1991) - Published 1 August, 1991

Magnetism

Conduction-electron spin resonance of Na-Cs alloys in zeolite Y

F. Blatter, K. W. Blazey, and A. M. Portis

Phys. Rev. B 44, 2800 (1991) - Published 1 August, 1991

Two-dimensional antiferromagnetic Heisenberg model with anisotropic coupling between nearest and next-nearest neighbors

David Gottlieb and Vicente Díaz

Phys. Rev. B 44, 2803 (1991) - Published 1 August, 1991

Superfluidity and superconductivity

Linearized gap equation for a superconductor in a strong magnetic field

A. K. Rajagopal and R. Vasudevan

Phys. Rev. B 44, 2807 (1991) - Published 1 August, 1991

Magnetic correlations and energy gap in superconducting ${YBa}_{2}$ ${Cu}_{3}$ $O_{6.6}$ with $T_{c}$ =53 K

P. M. Gehring, J. M. Tranquada, G. Shirane, J. R. D. Copley, R. W. Erwin, M. Sato, and S. Shamoto

Phys. Rev. B 44, 2811 (1991) - Published 1 August, 1991

Magnetic penetration depth of oxygen-deficient ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ single crystals ( $T_{c}$ =66 K)

W. C. Lee and D. M. Ginsberg

Phys. Rev. B 44, 2815 (1991) - Published 1 August, 1991

12 $k_{B}$ $T_{c}$ optical signature of superconductivity in single-domain ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8}$

D. B. Romero, G. L. Carr, D. B. Tanner, L. Forro, D. Mandrus, L. Mihaly, and G. P. Williams

Phys. Rev. B 44, 2818 (1991) - Published 1 August, 1991

RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

In situ structural study of thin-film growth by quick-scanning extended x-ray-absorption spectroscopy

R. Frahm, T. W. Barbee, Jr., and W. Warburton

Phys. Rev. B 44, 2822(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

Proton glass with remaining ferroelectric order in ${Rb}_{1 - x}$ ( ${NH}_{4}$ $)_{x}$ $H_{2}$ ${AsO}_{4}$ mixed crystals

Jonghwa Eom, Jong-Gul Yoon, and Sook-Il Kwun

Phys. Rev. B 44, 2826(R) (1991) - Published 1 August, 1991

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Ultrasonic measurements of the anisotropic viscoelastic properties of a nematic elastomer

F. W. Deeg, K. Diercksen, G. Schwalb, C. Bräuchle, and H. Reinecke

Phys. Rev. B 44, 2830(R) (1991) - Published 1 August, 1991

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

RAPID COMMUNICATION

Gauge model with Ising vacancies: Multicritical behavior of self-avoiding surfaces

A. Maritan, F. Seno, and A. L. Stella

Phys. Rev. B 44, 2834(R) (1991) - Published 1 August, 1991

Magnetism

RAPID COMMUNICATION

Transverse staggered moment in the Haldane-gap antiferromagnet [Ni( $C_{2}$ $H_{8}$ $N_{2}$ $)_{2}$ ${NO}_{2}$ ( ${ClO}_{4}$ )] observed by proton nuclear magnetic resonance

M. Chiba, Y. Ajiro, H. Kikuchi, T. Kubo, and T. Morimoto

Phys. Rev. B 44, 2838(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

High-field magnetization curve of random-anisotropy amorphous magnet: Observation of a crossover and link to structural short-range order

J. Filippi, V. S. Amaral, and B. Barbara

Phys. Rev. B 44, 2842(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

Crystal-field effects of ${Sm}^{3 +}$ ions in ${Sm}_{2}$ ${Fe}_{17}$ $N_{x}$

T. S. Zhao, X. C. Kou, R. Grössinger, and H. R. Kirchmayr

Phys. Rev. B 44, 2846(R) (1991) - Published 1 August, 1991

Superfluidity and superconductivity

RAPID COMMUNICATION

Magnetization curves for thin films of layered type-II superconductors, Kolmogorov-Arnold-Moser theory, and the devil’s staircase

S. E. Burkov

Phys. Rev. B 44, 2850(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

Anharmonicity-induced multiphonon processes in high-temperature superconductors

A. Bussmann-Holder and A. R. Bishop

Phys. Rev. B 44, 2853(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

Influence of the oxygen content on the tunneling characteristics of ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$

A. M. Cucolo, R. Di Leo, P. Romano, L. F. Schneemeyer, and J. V. Waszczak

Phys. Rev. B 44, 2857(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

Quantum oscillation in vortex states of type-II superconductors

Kazumi Maki

Phys. Rev. B 44, 2861(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATION

Anomalous properties and microstructural model of superconductivity in ${La}_{2 - x}$ (Ba,Sr $)_{x}$ ${CuO}_{4}$

J. C. Phillips and Karin M. Rabe

Phys. Rev. B 44, 2863(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATIONS

RAPID COMMUNICATION

Superconducting flux phase of the $t - J$ model

Gen Tatara and Tetsuo Matsui

Phys. Rev. B 44, 2867(R) (1991) - Published 1 August, 1991

RAPID COMMUNICATIONS

Superfluidity and superconductivity

RAPID COMMUNICATION

Variable nature of twin boundaries in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ and its alloys

Yimei Zhu, M. Suenaga, J. Tafto, and D. O. Welch

Phys. Rev. B 44, 2871(R) (1991) - Published 1 August, 1991