Volume 50, Issue 2

1 July 1994

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ARTICLES

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

Dynamical scaling and decay of correlations for spinodal decomposition at $T_{c}$

F. J. Alexander, D. A. Huse, and S. A. Janowsky

Phys. Rev. B 50, 663 (1994) - Published 1 July, 1994

Electronic structure, phase stability, equation of state, and pressure-dependent superconducting properties of ${Zr}_{3}$ Al

P. Ravindran and R. Asokamani

Phys. Rev. B 50, 668 (1994) - Published 1 July, 1994

Combined electron-microscope surface-decoration and helium-atom-scattering study of the layer-by-layer photon-stimulated desorption from NaCl cleavage faces

H. Höche, J. P. Toennies, and R. Vollmer

Phys. Rev. B 50, 679 (1994) - Published 1 July, 1994

Experimental observation of static disorder in $C_{60}$ by diffuse neutron scattering

R. Glas, O. Blaschko, G. Krexner, M. Haluška, and H. Kuzmany

Phys. Rev. B 50, 692 (1994) - Published 1 July, 1994

Phenomenological study of the size effect on phase transitions in ferroelectric particles

W. L. Zhong, Y. G. Wang, P. L. Zhang, and B. D. Qu

Phys. Rev. B 50, 698 (1994) - Published 1 July, 1994

Mixed-valence transition in ${YbInCu}_{4}$

B. Kindler, D. Finsterbusch, R. Graf, F. Ritter, W. Assmus, and B. Lüthi

Phys. Rev. B 50, 704 (1994) - Published 1 July, 1994

Application of a rate kinetic model of lyoluminescence on heat-treated samples

B. K. Chatterjee, T. Sur, and S. C. Roy

Phys. Rev. B 50, 708 (1994) - Published 1 July, 1994

High-pressure studies of solid iodine by Raman spectroscopy

H. Olijnyk, W. Li, and A. Wokaun

Phys. Rev. B 50, 712 (1994) - Published 1 July, 1994

Infrared characterization of Ge-doped cultured quartz crystals

Harish Bahadur

Phys. Rev. B 50, 717 (1994) - Published 1 July, 1994

Frustration on the triangular lattice and incommensurability

M. A. Pimenta and P. Licinio

Phys. Rev. B 50, 722 (1994) - Published 1 July, 1994

Point-defect computer simulation including angular forces in bcc iron

G. Simonelli, R. Pasianot, and E. J. Savino

Phys. Rev. B 50, 727 (1994) - Published 1 July, 1994

Pressure dependence of the Imma phase of silicon

M. I. McMahon, R. J. Nelmes, N. G. Wright, and D. R. Allan

Phys. Rev. B 50, 739 (1994) - Published 1 July, 1994

Atomistic computer simulations of yttrium iron garnet as an approach to studying its defect chemistry: Extrinsic defects

H. Donnerberg and C. R. A. Catlow

Phys. Rev. B 50, 744 (1994) - Published 1 July, 1994

Influence of the defect structure on the refractive indices of undoped and Mg-doped lithium niobate

U. Schlarb and K. Betzler

Phys. Rev. B 50, 751 (1994) - Published 1 July, 1994

Phonon properties of ${KNbO}_{3}$ and ${KTaO}_{3}$ from first-principles calculations

A. V. Postnikov, T. Neumann, and G. Borstel

Phys. Rev. B 50, 758 (1994) - Published 1 July, 1994

Evolution of helium bubbles in aluminum during heavy-ion irradiation

R. C. Birtcher, S. E. Donnelly, and C. Templier

Phys. Rev. B 50, 764 (1994) - Published 1 July, 1994

Channeling study on damage in potassium titanyl phosphate induced by ion irradiation

Ke-Ming Wang, Bo-Rong Shi, Zhong-Lie Wang, Xiang-Dong Liu, Yao-Gang Liu, and Qing-Tai Zhao

Phys. Rev. B 50, 770 (1994) - Published 1 July, 1994

Inhomogeneous, disordered, and partially ordered systems

Power law with two parameters for the viscosity of normal and supercooled water

A. Matczuk, L. Kul/ak, and C. Bojarski

Phys. Rev. B 50, 777 (1994) - Published 1 July, 1994

Spatial patterns of sound propagation in sand

Chu-heng Liu

Phys. Rev. B 50, 782 (1994) - Published 1 July, 1994

Shear modulus of coevaporated ${Ni}_{1 - x}$ ${Zr}_{x}$ thin films

J. B. Rubin and R. B. Schwarz

Phys. Rev. B 50, 795 (1994) - Published 1 July, 1994

O-D . . .O deuteron intra- and interbond exchange and frequency-dependent order parameter in deuteron glasses studied by two-dimensional exchange NMR

J. Dolinšek, B. Zalar, and R. Blinc

Phys. Rev. B 50, 805 (1994) - Published 1 July, 1994

Phase separation, clustering, and fractal characteristics in glass: A magic-angle-spinning NMR spin-lattice relaxation study

S. Sen and J. F. Stebbins

Phys. Rev. B 50, 822 (1994) - Published 1 July, 1994

Structural properties of amorphous hydrogenated carbon. I. A high-resolution neutron-diffraction study

J. K. Walters, P. J. R. Honeybone, D. W. Huxley, R. J. Newport, and W. S. Howells

Phys. Rev. B 50, 831 (1994) - Published 1 July, 1994

Structural properties of amorphous hydrogenated carbon. II. An inelastic neutron-scattering study

P. J. R. Honeybone, R. J. Newport, J. K. Walters, W. S. Howells, and J. Tomkinson

Phys. Rev. B 50, 839 (1994) - Published 1 July, 1994

Structural properties of amorphous hydrogenated carbon. III. NMR investigations

C. Jäger, J. Gottwald, H. W. Spiess, and R. J. Newport

Phys. Rev. B 50, 846 (1994) - Published 1 July, 1994

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

Dynamics of hydrogen in α- ${LaNi}_{5}$ hydride investigated by neutron scattering

C. Schönfeld, R. Hempelmann, D. Richter, T. Springer, A. J. Dianoux, J. J. Rush, T. J. Udovic, and S. M. Bennington

Phys. Rev. B 50, 853 (1994) - Published 1 July, 1994

Interrelation between the stability of extended normal modes and the existence of intrinsic localized modes in nonlinear lattices with realistic potentials

K. W. Sandusky and J. B. Page

Phys. Rev. B 50, 866 (1994) - Published 1 July, 1994

Classical solitons for a one-dimensional many-body system with inverse-square interaction

Bill Sutherland and Joel Campbell

Phys. Rev. B 50, 888 (1994) - Published 1 July, 1994

Dynamics of a Vicsek fractal: The boundary effect and the interplay among the local symmetry, the self-similarity, and the structure of the fractal

C. S. Jayanthi and S. Y. Wu

Phys. Rev. B 50, 897 (1994) - Published 1 July, 1994

Photoinduced neutral solitons up to room temperature in soluble trans-polyacetylene

D. Yu. Paraschuk, T. A. Kulakov, and V. M. Kobryanskii

Phys. Rev. B 50, 907 (1994) - Published 1 July, 1994

Investigation of anharmonic lattice vibrations with coherent phonon polaritons

H. J. Bakker, S. Hunsche, and H. Kurz

Phys. Rev. B 50, 914 (1994) - Published 1 July, 1994

Magnetism

Quantized Hall conductance and its sign reversal in field-induced spin-density waves

K. Machida, Y. Hasegawa, M. Kohmoto, V. M. Yakovenko, Y. Hori, and K. Kishigi

Phys. Rev. B 50, 921 (1994) - Published 1 July, 1994

Role of excited states in the low-temperature dynamics of tunneling centers in metals: The orbital Kondo effect

G. Zaránd and A. Zawadowski

Phys. Rev. B 50, 932 (1994) - Published 1 July, 1994

Ferromagnetism in FeCu metastable alloys

P. A. Serena and N. García

Phys. Rev. B 50, 944 (1994) - Published 1 July, 1994

Contributions to zero-field splitting from spin triplets of 3 $d^{4}$ and 3 $d^{6}$ ions in tetragonal symmetry

Chang-Yun Jiang, Mao-Lu Du, and Yi-Yang Zhou

Phys. Rev. B 50, 949 (1994) - Published 1 July, 1994

Renormalization-group study of the coupled XY-Ising models

Mai Suan Li and Marek Cieplak

Phys. Rev. B 50, 955 (1994) - Published 1 July, 1994

Combined effect of hybridization and exchange Coulomb interaction on magnetic ordering in correlated- $f$ -electron cerium systems

Q. G. Sheng and Bernard R. Cooper

Phys. Rev. B 50, 965 (1994) - Published 1 July, 1994

Neutron-diffraction study of the magnetic ordering in the insulating regime of the perovskites R ${NiO}_{3}$ (R=Pr and Nd)

J. L. García-Muñoz, J. Rodríguez-Carvajal, and P. Lacorre

Phys. Rev. B 50, 978 (1994) - Published 1 July, 1994

Magnetic anisotropy of transition-metal thin films: Convergence properties

Štěpán Pick, J. Dorantes-Dávila, G. M. Pastor, and Hugues Dreyssé

Phys. Rev. B 50, 993 (1994) - Published 1 July, 1994

Theory of nonlinear surface spin waves

S. A. Nikitov and R. F. Wallis

Phys. Rev. B 50, 998 (1994) - Published 1 July, 1994

Path-integral approach to the quasiclassical theory for giant magnetoresistance in magnetic multilayers

L. Sheng and D. Y. Xing

Phys. Rev. B 50, 1001 (1994) - Published 1 July, 1994

Decoupling of the spin-wave and the spin-flip contributions for the anisotropic Heisenberg systems: A way to interpret the experimental data on the ${La}_{2}$ ${CuO}_{4}$ -type magnetics

P. A. Serena, N. García, and A. P. Levanyuk

Phys. Rev. B 50, 1008 (1994) - Published 1 July, 1994

Optical and magneto-optical properties of PrSb

Patrizia Monachesi, Z. Domański, and M. S. S. Brooks

Phys. Rev. B 50, 1013 (1994) - Published 1 July, 1994

Lagrangian treatment of magnetic dielectrics

D. F. Nelson and B. Chen

Phys. Rev. B 50, 1023 (1994) - Published 1 July, 1994

Structural effects on the magnetism of small vanadium clusters

P. Alvarado, J. Dorantes-Dávila, and H. Dreyssé

Phys. Rev. B 50, 1039 (1994) - Published 1 July, 1994

Microscopic calculations of the finite-size spectrum in the Kondo problem

Satoshi Fujimoto, Norio Kawakami, and Sung-Kil Yang

Phys. Rev. B 50, 1046 (1994) - Published 1 July, 1994

Autocorrelation times for the N-fold-way Monte Carlo algorithm

J. A. McNeil and C. E. Price

Phys. Rev. B 50, 1057 (1994) - Published 1 July, 1994

19-vertex version of the fully frustrated XY model

Yolanda M. M. Knops, Bernard Nienhuis, Hubert J. F. Knops, and Henk W. J. Blöte

Phys. Rev. B 50, 1061 (1994) - Published 1 July, 1994

Neutron-scattering cross section of the S=1/2 Heisenberg triangular antiferromagnet

Kim Lefmann and Per Hedegård

Phys. Rev. B 50, 1074 (1994) - Published 1 July, 1994

Linear and nonlinear ac susceptibility of the canted-spin system: Ce( ${Fe}_{0.96}$ ${Al}_{0.04}$ $)_{2}$

S. Mukherjee, R. Ranganathan, and S. B. Roy

Phys. Rev. B 50, 1084 (1994) - Published 1 July, 1994

From the Hubbard model to classical spin-fluctuation theory

W. Weber, B. Kirchner, and J. Voitländer

Phys. Rev. B 50, 1090 (1994) - Published 1 July, 1994

Exact ground state of an open S=1/2 long-range Heisenberg antiferromagnetic spin chain

B. D. Simons and B. L. Altshuler

Phys. Rev. B 50, 1102 (1994) - Published 1 July, 1994

Superfluidity and superconductivity

Influence of the 3D-2D crossover on the critical current of Nb/Cu multilayers

V. M. Krasnov, N. F. Pedersen, and V. A. Oboznov

Phys. Rev. B 50, 1106 (1994) - Published 1 July, 1994

Investigation of the influence of a magnetic field on the chemical potential of electrons in superconducting and ferromagnetic thin films

V. I. Nizhankovskii and S. G. Zybtsev

Phys. Rev. B 50, 1111 (1994) - Published 1 July, 1994

Theory of the decay luminescence spectrum of a Bose-condensed interacting exciton gas

H. Shi, G. Verechaka, and A. Griffin

Phys. Rev. B 50, 1119 (1994) - Published 1 July, 1994

Dynamics of vortex liquids in Ginzburg-Landau theories with applications to superconductivity

Weinan E

Phys. Rev. B 50, 1126 (1994) - Published 1 July, 1994

Binding of electrons to the surface of liquid helium

E Cheng, M. W. Cole, and M. H. Cohen

Phys. Rev. B 50, 1136 (1994) - Published 1 July, 1994

Nonlinear viscous vortex motion in two-dimensional Josephson-junction arrays

T. J. Hagenaars, P. H. E. Tiesinga, J. E. van Himbergen, and Jorge V. José

Phys. Rev. B 50, 1143 (1994) - Published 1 July, 1994

BCS superconductivity with fixed number parity

Boldizsár Jankó, Anders Smith, and Vinay Ambegaokar

Phys. Rev. B 50, 1152 (1994) - Published 1 July, 1994

Phase separation in the s-f model

Yurii A. Dimashko and Alex L. Alistratov

Phys. Rev. B 50, 1162 (1994) - Published 1 July, 1994

Raman-active phonons and mode softening in superconducting ${HgBa}_{2}$ ${CuO}_{4 + δ}$

M. C. Krantz, C. Thomsen, Hj. Mattausch, and M. Cardona

Phys. Rev. B 50, 1165 (1994) - Published 1 July, 1994

Infrared-active phonons and the superconducting gap of $T_{c}$ -reduced double-chain ${YBa}_{2}$ ${Cu}_{4}$ $O_{8}$ superconductors

A. P. Litvinchuk, C. Thomsen, M. Cardona, L. Börjesson, P. Berastegui, and L.-G. Johansson

Phys. Rev. B 50, 1171 (1994) - Published 1 July, 1994

Frequency dependence of the surface impedance of ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ thin films in a dc magnetic field: Investigation of vortex dynamics

Sylvie Revenaz, D. E. Oates, D. Labbé-Lavigne, G. Dresselhaus, and M. S. Dresselhaus

Phys. Rev. B 50, 1178 (1994) - Published 1 July, 1994

Kohn anomalies in superconductors

Michael E. Flatté

Phys. Rev. B 50, 1190 (1994) - Published 1 July, 1994

High-frequency flux dynamics in single-crystal ${Nd}_{1.85}$ ${Ce}_{0.15}$ ${CuO}_{4}$

L. Fàbrega, J. Fontcuberta, L. Civale, and S. Piñol

Phys. Rev. B 50, 1199 (1994) - Published 1 July, 1994

Oxygen-sublattice ordering and intercalation mechanism of chlorine in ${YBa}_{2}$ ${Cu}_{3}$ $O_{6 + δ}$

E. Faulques, P. Mahot, M. Spiesser, T. P. Nguyen, G. Garz, C. Gonzalez, and P. Molinié

Phys. Rev. B 50, 1209 (1994) - Published 1 July, 1994

Substitution of Ga for Cu in R ${Ba}_{2}$ ${Cu}_{3 - x}$ ${Ga}_{x}$ $O_{7 - y}$ systems (R=Yb, Er, Y, Dy, Gd, Eu, and Nd)

Yunhui Xu, Weiyan Guan, Y. F. Chen, S. R. Sheen, and M. K. Wu

Phys. Rev. B 50, 1223 (1994) - Published 1 July, 1994

Two-dimensional and three-dimensional vortex lattice dynamics in ${DyBa}_{2}$ ${Cu}_{3}$ $O_{7}$ -( $Y_{1 - x}$ $\Pr_{x}$ ) ${Ba}_{2}$ ${Cu}_{3}$ $O_{7}$ coupled heterostructures

J.-M. Triscone, P. Fivat, M. Andersson, M. Decroux, and O/. Fischer

Phys. Rev. B 50, 1229 (1994) - Published 1 July, 1994

Properties and structure of the F-doped (Bi,Pb)-Sr-Ca-Cu-O superconductor

Xiao-hui Gao, Xiao-Gang Wang, Shu-fen Jiang, Jie Li, Sai Gao, and Guo-dong Zheng

Phys. Rev. B 50, 1237 (1994) - Published 1 July, 1994

Normal-state magnetic susceptibility in ${TlSr}_{2}$ ( ${Lu}_{1 - x}$ ${Ca}_{x}$ ) ${Cu}_{2}$ $O_{y}$ from the underdoped to the overdoped regime

Takashi Kondo, Yoshimi Kubo, Yuichi Shimakawa, and Takashi Manako

Phys. Rev. B 50, 1244 (1994) - Published 1 July, 1994

Anomalous peak at low fields in the magnetization versus temperature curve in bulk ceramic high-temperature superconductors

J. P. Wang and W. C. H. Joiner

Phys. Rev. B 50, 1253 (1994) - Published 1 July, 1994

Density of states in unconventional superconductors: Impurity-scattering effects

Gianfranco Preosti, Heesang Kim, and Paul Muzikar

Phys. Rev. B 50, 1259 (1994) - Published 1 July, 1994

BRIEF REPORTS

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

Anomalous crystal chemistries of the ${}^{111}\to^{111}$ Cd and ${}^{181}\to^{181}$ Ta probes in rutile ${TiO}_{2}$ studied using perturbed-angular-correlation spectroscopy

James M. Adams and Gary L. Catchen

Phys. Rev. B 50, 1264 (1994) - Published 1 July, 1994

Inhomogeneous, disordered, and partially ordered systems

Electron-lattice and electron-electron coupling in conjugated polymers: Minimum total-energy calculations on the Hubbard-Peierls Hamiltonian

Giuseppe Rossi

Phys. Rev. B 50, 1268 (1994) - Published 1 July, 1994

Magnetism

Critical correlations and susceptibilities in the random-field spherical model

Thomas Vojta and Michael Schreiber

Phys. Rev. B 50, 1272 (1994) - Published 1 July, 1994

Plaquette expansion of the two-dimensional antiferromagnetic Heisenberg model

Michael J. Tomlinson and Lloyd C. L. Hollenberg

Phys. Rev. B 50, 1275 (1994) - Published 1 July, 1994

Soft longitudinal modes in spin-singlet ${CuGeO}_{3}$

J. E. Lorenzo, K. Hirota, G. Shirane, J. M. Tranquada, M. Hase, K. Uchinokura, H. Kojima, I. Tanaka, and Y. Shibuya

Phys. Rev. B 50, 1278 (1994) - Published 1 July, 1994

Magnetisatization-induced optical second-harmonic generation: A probe for interface magnetism

H. A. Wierenga, M. W. J. Prins, D. L. Abraham, and Th. Rasing

Phys. Rev. B 50, 1282 (1994) - Published 1 July, 1994

Superfluidity and superconductivity

Numerical simulation of flux-pinning dynamics for a defect in a type-II superconductor

Masahiko Machida and Hideo Kaburaki

Phys. Rev. B 50, 1286 (1994) - Published 1 July, 1994

NMR study of the ${}^{89}Y$ resonance in fluorinated ${YBa}_{2}$ ${Cu}_{3}$ $O_{x}$

S. D. Goren, C. Korn, C. Perrin, W. Hoffmann, H. M. Vieth, and K. Lüders

Phys. Rev. B 50, 1290 (1994) - Published 1 July, 1994

Tunable atomic-scale Josephson effect in dislocated high- $T_{c}$ superconductors

Sergei A. Sergeenkov and Vladimir V. Gridin

Phys. Rev. B 50, 1293 (1994) - Published 1 July, 1994

RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Phonon localization and martensitic transformation in ${Ni}_{x}$ ${Al}_{1 - x}$ alloys

Silvia Rubini and Pietro Ballone

Phys. Rev. B 50, 1297(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

High-temperature phase diagram of the fullerene $C_{60}$

L. Mederos and G. Navascués

Phys. Rev. B 50, 1301(R) (1994) - Published 1 July, 1994

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Small-angle scattering by fractal aggregates: A numerical investigation of the crossover between the fractal regime and the Porod regime

Anwar Hasmy, René Vacher, and Rémi Jullien

Phys. Rev. B 50, 1305(R) (1994) - Published 1 July, 1994

Magnetism

RAPID COMMUNICATION

Coherence effects in the low-temperature Hall coefficient of the heavy-fermion system ${UPd}_{2}$ ${Al}_{3}$

M. Huth, J. Hessert, M. Jourdan, A. Kaldowski, and H. Adrian

Phys. Rev. B 50, 1309(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

Kagomé Heisenberg antiferromagnet: Elementary excitations and low-temperature specific heat

L. O. Manuel, A. E. Trumper, C. J. Gazza, and H. A. Ceccatto

Phys. Rev. B 50, 1313(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

Magnetic circular dichroism in 4f photoemission from terbium

K. Starke, L. Baumgarten, E. Arenholz, E. Navas, and G. Kaindl

Phys. Rev. B 50, 1317(R) (1994) - Published 1 July, 1994

Superfluidity and superconductivity

RAPID COMMUNICATION

Thermodynamics of the fully frustrated quantum Josephson-junction array: A hybrid Monte Carlo study

J. Mikalopas, M. Jarrell, F. J. Pinski, Woonki Chung, and M. A. Novotny

Phys. Rev. B 50, 1321(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

Tunneling through a superconducting double barrier and the resonant suppression of Andreev reflection

Alberto F. Morpurgo and Fabio Beltram

Phys. Rev. B 50, 1325(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

Effects of transport current and columnar defects on the rf penetration depth of ${NbSe}_{2}$

M. Chung, Y.-K. Kuo, Zhigang Xu, L. E. DeLong, J. W. Brill, and R. C. Budhani

Phys. Rev. B 50, 1329(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

Gap anisotropy in ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8 + δ}$ by ultrahigh-resolution angle-resolved photoemission

Hong Ding, J. C. Campuzano, K. Gofron, C. Gu, R. Liu, B. W. Veal, and G. Jennings

Phys. Rev. B 50, 1333(R) (1994) - Published 1 July, 1994

RAPID COMMUNICATION

Deformation superstructures, tweed, and oxygen-vacancy ordering associated with phase transformations in ${YBa}_{2}$ ${Cu}_{3}$ $O_{z}$

M. Goldman, C. P. Burmester, L. T. Wille, and R. Gronsky

Phys. Rev. B 50, 1337(R) (1994) - Published 1 July, 1994