Volume 50, Issue 10

A. Purwanto, R. A. Robinson, L. Havela, V. Sechovský, P. Svoboda, H. Nakotte, K. Prokeš, F. R. de Boer, A. Seret, J. M. Winand, J. Rebizant, and J. C. Spirlet

Phys. Rev. B 50, 6792 (1994) - Published 1 September, 1994

Effects of vacancies in the triangular spin-1/2 antiferromagnet

C. L. O’Donnell and David Y. K. Ko

Phys. Rev. B 50, 6802 (1994) - Published 1 September, 1994

Oblique-incidence far-infrared reflectivity study of the uniaxial antiferromagnet ${FeF}_{2}$

Kamsul Abraha, D. E. Brown, T. Dumelow, T. J. Parker, and D. R. Tilley

Phys. Rev. B 50, 6808 (1994) - Published 1 September, 1994

Susceptibility and excitation spectrum of (VO $)_{2}$ $P_{2}$ $O_{7}$ in ladder and dimer-chain models

T. Barnes and J. Riera

Phys. Rev. B 50, 6817 (1994) - Published 1 September, 1994

Flux measurements on ferromagnetic microprobes by electron holography

G. Matteucci, M. Muccini, and U. Hartmann

Phys. Rev. B 50, 6823 (1994) - Published 1 September, 1994

General spin-3/2 Ising model in a honeycomb lattice: Exactly solvable case

N. Sh. Izmailian and N. S. Ananikian

Phys. Rev. B 50, 6829 (1994) - Published 1 September, 1994

γ-ray polarization in transmission through a noncubic and nonmagnetic single crystal

P. Boolchand, W. Bresser, G. Anaple, Y. Wu, R. N. Enzweiler, R. Coussement, and J. Grover

Phys. Rev. B 50, 6833 (1994) - Published 1 September, 1994

Schwinger-boson mean-field theory for the two-dimensional antiferromagnetic Heisenberg model with a square lattice

Chengeng Wei and Ruibao Tao

Phys. Rev. B 50, 6840 (1994) - Published 1 September, 1994

Static chaos and scaling behavior in the spin-glass phase

Felix Ritort

Phys. Rev. B 50, 6844 (1994) - Published 1 September, 1994

Finite-size scaling of the frustrated Heisenberg model on a hexagonal lattice

A. Mailhot, M. L. Plumer, and A. Caillé

Phys. Rev. B 50, 6854 (1994) - Published 1 September, 1994

Crossover in the specific heat of dilute magnets induced by critical spin-wave dynamics

I. R. Pimentel and R. B. Stinchcombe

Phys. Rev. B 50, 6860 (1994) - Published 1 September, 1994

Magnetoresistance and magnetization studies of the Laves-phase compound Ce( ${Fe}_{0.92}$ ${Al}_{0.08}$ $)_{2}$

S. Radha, S. B. Roy, A. K. Nigam, and Girish Chandra

Phys. Rev. B 50, 6866 (1994) - Published 1 September, 1994

Spin-1/2 Heisenberg antiferromagnet on the kagome´ lattice: High-temperature expansion and exact-diagonalization studies

N. Elstner and A. P. Young

Phys. Rev. B 50, 6871 (1994) - Published 1 September, 1994

Spin-wave stiffness of the Heisenberg antiferromagnet at zero temperature

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

Phys. Rev. B 50, 6877 (1994) - Published 1 September, 1994

Dynamical T=0 correlations of the S=1/2 one-dimensional Heisenberg antiferromagnet with 1/ $r^{2}$ exchange in a magnetic field

J. C. Talstra and F. D. M. Haldane

Phys. Rev. B 50, 6889 (1994) - Published 1 September, 1994

Superfluidity and superconductivity

Particle excitations in the anyon gas at zero and finite temperature

S. Naftulin

Phys. Rev. B 50, 6900 (1994) - Published 1 September, 1994

Orbitally degenerate spin-fluctuation model for heavy-fermion superconductivity

M. R. Norman

Phys. Rev. B 50, 6904 (1994) - Published 1 September, 1994

Two-dimensional resonant modes in stacked Josephson junctions

R. Kleiner

Phys. Rev. B 50, 6919 (1994) - Published 1 September, 1994

Integral-equation approach for the Bean critical-state model in demagnetizing and nonuniform-field geometries

K. L. Telschow and L. S. Koo

Phys. Rev. B 50, 6923 (1994) - Published 1 September, 1994

$T_{c}$ suppression and conduction mechanisms in ${Bi}_{2.1}$ ${Sr}_{1.93}$ ${Ca}_{0.97 - x}$ $R_{x}$ ${Cu}_{2}$ $O_{8 + y}$ (R=Pr, Gd, and Er) systems

P. Sumana Prabhu, M. S. Ramachandra Rao, U. V. Varadaraju, and G. V. Subba Rao

Phys. Rev. B 50, 6929 (1994) - Published 1 September, 1994

Iterated perturbation theory for the attractive Holstein and Hubbard models

J. K. Freericks and Mark Jarrell

Phys. Rev. B 50, 6939 (1994) - Published 1 September, 1994

Effective action of a magnetic monopole in three-dimensional electrodynamics with massless matter and gauge theories of superconductivity

S. Yu. Khlebnikov

Phys. Rev. B 50, 6954 (1994) - Published 1 September, 1994

Dynamics of boson quantum films

B. E. Clements, H. Forbert, E. Krotscheck, H. J. Lauter, M. Saarela, and C. J. Tymczak

Phys. Rev. B 50, 6958 (1994) - Published 1 September, 1994

Monte Carlo method for a lattice superconductor with free surfaces

G. Carneiro

Phys. Rev. B 50, 6982 (1994) - Published 1 September, 1994

Midinfrared conductivity in orientationally disordered doped fullerides

M. S. Deshpande, E. J. Mele, M. J. Rice, and H-Y. Choi

Phys. Rev. B 50, 6993 (1994) - Published 1 September, 1994

Temperature and electric-field dependence of hopping transport in low-dimensional devices

M. Singh, Y. Tarutani, U. Kabasawa, and K. Takagi

Phys. Rev. B 50, 7007 (1994) - Published 1 September, 1994

Phase diagram of flux creep in melt-textured and single-crystalline ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$

H. Küpfer, S. N. Gordeev, W. Jahn, R. Kresse, R. Meier-Hirmer, T. Wolf, A. A. Zhukov, K. Salama, and D. Lee

Phys. Rev. B 50, 7016 (1994) - Published 1 September, 1994

Critical current of a lateral Josephson junction for layered superconductors

Mikhail V. Fistul’ and Gabriele F. Giuliani

Phys. Rev. B 50, 7026 (1994) - Published 1 September, 1994

Microstructure of directionally solidified high-critical-current ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ - $Y_{2}$ ${BaCuO}_{5}$ composites

Felip Sandiumenge, Salvador Piñol, Xavier Obradors, Etienne Snoeck, and Christian Roucau

Phys. Rev. B 50, 7032 (1994) - Published 1 September, 1994

Electronic phase separation: Extended mean-field calculations for ${CuO}_{2}$ layers in high- $T_{c}$ superconductors

D. Klemm, M. Letz, E. Sigmund, and G. S. Zavt

Phys. Rev. B 50, 7046 (1994) - Published 1 September, 1994

Spin-phonon renormalization of the excitation energy in a dilute two-dimensional antiferromagnet

Xiao-Bing Wang, Jian-Xin Li, Qing Jiang, Zhe-Hua Zhang, and De-Cheng Tian

Phys. Rev. B 50, 7056 (1994) - Published 1 September, 1994

Electromagnetic phenomena related to a low-frequency plasma in cuprate superconductors

M. Tachiki, T. Koyama, and S. Takahashi

Phys. Rev. B 50, 7065 (1994) - Published 1 September, 1994

Tb oxidation state and hybridization in $Y_{0.9}$ ${Tb}_{0.1}$ ${Ba}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ (δ=0.02, 0.84): A magnetic-susceptibility and x-ray-absorption study

U. Staub, Mark R. Antonio, L. Soderholm, M. Guillaume, W. Henggeler, and A. Furrer

Phys. Rev. B 50, 7085 (1994) - Published 1 September, 1994

Long-time magnetic relaxation in a detwinned ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ single crystal

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

Phys. Rev. B 50, 7092 (1994) - Published 1 September, 1994

Systematic study of the growth-temperature dependence of structural disorder and superconductivity in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ thin films

Jinhua Ye and Keikichi Nakamura

Phys. Rev. B 50, 7099 (1994) - Published 1 September, 1994

Spin susceptibility and gap structure of the fractional-statistics gas

J. L. Levy and R. B. Laughlin

Phys. Rev. B 50, 7107 (1994) - Published 1 September, 1994

Broad resistivity transitions in c-axis-in-plane-aligned a-axis-oriented ${YBa}_{2}$ ${Cu}_{3}$ $O_{x}$ thin films

Masashi Mukaida

Phys. Rev. B 50, 7124 (1994) - Published 1 September, 1994

Finite-temperature conductivity in the planar t-J model

J. Jaklič and P. Prelovšek

Phys. Rev. B 50, 7129 (1994) - Published 1 September, 1994

BRIEF REPORTS

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

Small-angle multiple scattering in a dilute system with single refractive scattering on the inhomogeneities

S. V. Maleyev, R. V. Pomortsev, and Yu. N. Skryabin

Phys. Rev. B 50, 7133 (1994) - Published 1 September, 1994

Inhomogeneous, disordered, and partially ordered systems

Enhanced charge localization in the organic alloys [(TMTSF $)_{1 - x}$ (TMTTF $)_{x}$ $]_{2}$ ${ReO}_{4}$

V. Ilakovac, S. Ravy, J. P. Pouget, C. Lenoir, K. Boubekeur, P. Batail, S. Dolanski Babic, N. Biskup, B. Korin-Hamzic, S. Tomic, and C. Bourbonnais

Phys. Rev. B 50, 7136 (1994) - Published 1 September, 1994

One-dimensional chiral XY model for the $D_{h d}$ phase of hexahexylthiotriphenylene

T. Horiguchi and Y. Fukui

Phys. Rev. B 50, 7140 (1994) - Published 1 September, 1994

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

Neutron spectroscopic evidence of concentration-dependent hydrogen ordering in the octahedral sublattice of β- ${TbH}_{2 + x}$

T. J. Udovic, J. J. Rush, and I. S. Anderson

Phys. Rev. B 50, 7144 (1994) - Published 1 September, 1994

Phonon dispersion in ${Ni}_{0.55}$ ${Pd}_{0.45}$ and ${Ni}_{0.5}$ ${Fe}_{0.5}$ alloys

C. M. I. Okoye and Satya Pal

Phys. Rev. B 50, 7147 (1994) - Published 1 September, 1994

Magnetism

Generalized quantum Mattis spin glasses with p-spin interactions

Yu-qiang Ma and Chang-de Gong

Phys. Rev. B 50, 7151 (1994) - Published 1 September, 1994

Reassessment of the conduction-electron spin resonance of alkali metals in zeolites

P. A. Anderson and P. P. Edwards

Phys. Rev. B 50, 7155 (1994) - Published 1 September, 1994

X-ray-absorption study of the magnetic moments in thin Ni layers on Fe(100)

Jan Vogel, Giancarlo Panaccione, and Maurizio Sacchi

Phys. Rev. B 50, 7157 (1994) - Published 1 September, 1994

Spin-triplet contribution to zero-field splittings for ${Fe}^{2 +}$ in ${GeFe}_{2}$ $O_{4}$

Yi-Yang Zhou

Phys. Rev. B 50, 7161 (1994) - Published 1 September, 1994

Reentrant phase transition in the quantum-spin-glass model with the pseudoinverse rule

Yu-qiang Ma and Chang-de Gong

Phys. Rev. B 50, 7165 (1994) - Published 1 September, 1994

Antiferromagnetism in the ${Ho}_{5}$ ${Os}_{4}$ ${Ge}_{10}$ system

Kristian Jonason, K. Ghosh, S. Ramakrishnan, and Girish Chandra

Phys. Rev. B 50, 7169 (1994) - Published 1 September, 1994

Anomalous symmetry dependence of ${Rh}_{13}$ magnetism

Yang Jinlong, F. Toigo, Wang Kelin, and Zhang Manhong

Phys. Rev. B 50, 7173 (1994) - Published 1 September, 1994

Superfluidity and superconductivity

Superconducting phonon structure in the transition from tunneling to contact regime

J. G. Rodrigo, N. Agraït, C. Sirvent, and S. Vieira

Phys. Rev. B 50, 7177 (1994) - Published 1 September, 1994

Fluctuation phenomena in excess conductivity and magnetization of single-crystal ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8 + y}$

A. K. Pradhan, S. B. Roy, P. Chaddah, C. Chen, and B. M. Wanklyn

Phys. Rev. B 50, 7180 (1994) - Published 1 September, 1994

Magnetic order of R ${Ba}_{2}$ ${Cu}_{4}$ $O_{8}$ (R=rare earth) due to dipole-dipole and exchange interactions

Joshua Felsteiner and Sushil K. Misra

Phys. Rev. B 50, 7184 (1994) - Published 1 September, 1994

Collective creep of vortex bundles in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ crystals

L. Civale, L. Krusin-Elbaum, J. R. Thompson, and F. Holtzberg

Phys. Rev. B 50, 7188 (1994) - Published 1 September, 1994

Density of normal carriers below $T_{c}$ and thermal resistance of twin boundaries in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - x}$ single crystals

I. M. Fishman, G. S. Kino, and X. D. Wu

Phys. Rev. B 50, 7192 (1994) - Published 1 September, 1994

RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Orientational disorder and the band gap of solid molecular hydrogen under pressure

Hélio Chacham, L. M. Falicov, and Belita Koiller

Phys. Rev. B 50, 7195(R) (1994) - Published 1 September, 1994

Magnetism

RAPID COMMUNICATION

Glassy transition in the three-dimensional random-field Ising model

M. Mézard and R. Monasson

Phys. Rev. B 50, 7199(R) (1994) - Published 1 September, 1994

Superfluidity and superconductivity

RAPID COMMUNICATION

Eliashberg treatment of the microwave conductivity of niobium

F. Marsiglio, J. P. Carbotte, R. Akis, D. Achkir, and M. Poirier

Phys. Rev. B 50, 7203(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Supercurrent determined from the Aharonov-Bohm effect in mesoscopic superconducting rings

Jian-Xin Zhu and Z. D. Wang

Phys. Rev. B 50, 7207(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Imaging of the dynamic magnetic structure in a parallel array of shunted Josephson junctions

T. Doderer, V. K. Kaplunenko, J. Mygind, and N. F. Pedersen

Phys. Rev. B 50, 7211(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Quasiparticle dispersion in the cuprate superconductors and the two-dimensional Hubbard model

N. Bulut, D.J. Scalapino, and S.R. White

Phys. Rev. B 50, 7215(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

In- and out-of-plane vortex correlations in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$

D. López, G. Nieva, and F. de la Cruz

Phys. Rev. B 50, 7219(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Freezing electronic correlations by polaronic instabilities in doped ${La}_{2}$ ${NiO}_{4}$

J. Zaanen and P. B. Littlewood

Phys. Rev. B 50, 7222(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Effect of oxygen stoichiometry on the vortex-glass phase transition in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ thin films

Lifang Hou, J. Deak, P. Metcalf, and M. McElfresh

Phys. Rev. B 50, 7226(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Origin of dissipation in high- $T_{c}$ superconductors

Kazuo Kadowaki, S. L. Yuan, K. Kishio, T. Kimura, and K. Kitazawa

Phys. Rev. B 50, 7230(R) (1994) - Published 1 September, 1994

RAPID COMMUNICATION

Sign reversals in the vortex-state Hall effect in Y-Ba-Cu-O: Correlations with the normal-state Seebeck coefficient

Edwin C. Jones, David K. Christen, and Brian C. Sales

Phys. Rev. B 50, 7234(R) (1994) - Published 1 September, 1994