Volume 58, Issue 22

1 December 1998

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RAPID COMMUNICATIONS

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Structure of liquid ${Ge}_{x} {Se}_{1 - x}$ at the stiffness threshold composition

M. J. Haye, C. Massobrio, Alfredo Pasquarello, A. De Vita, S. W. De Leeuw, and R. Car

Phys. Rev. B 58, R14661(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Low-energy excitations in crystalline perovskite oxides: Evidence from noise experiments

Arindam Ghosh, A. K. Raychaudhuri, R. Sreekala, M. Rajeswari, and T. Venkatesan

Phys. Rev. B 58, R14665(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Enumeration of states in a periodic glass

P. Chandra, L. B. Ioffe, and D. Sherrington

Phys. Rev. B 58, R14669(R) (1998) - Published 1 December, 1998

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

RAPID COMMUNICATION

Phonon spectrum of B2-FeAl: Ab initio calculation and comparison with data from inelastic neutron scattering

B. Meyer, V. Schott, and M. Fähnle

Phys. Rev. B 58, R14673(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Dynamics of the Peierls-active phonon modes in ${CuGeO}_{3}$

Claudius Gros and Ralph Werner

Phys. Rev. B 58, R14677(R) (1998) - Published 1 December, 1998

Magnetism

RAPID COMMUNICATION

Finite-size effects in bismuth nanowires

Kai Liu, C. L. Chien, and P. C. Searson

Phys. Rev. B 58, R14681(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Phase separation in the two-dimensional Hubbard model: A fixed-node quantum Monte Carlo study

A. C. Cosentini, M. Capone, L. Guidoni, and G. B. Bachelet

Phys. Rev. B 58, R14685(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Electron-doped manganese perovskites: The magnetic polaron state

C. D. Batista, J. Eroles, M. Avignon, and B. Alascio

Phys. Rev. B 58, R14689(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Ordered stack of spin valves in a layered magnetoresistive perovskite

T. G. Perring, G. Aeppli, T. Kimura, Y. Tokura, and M. A. Adams

Phys. Rev. B 58, R14693(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

High-field magnetoresistance at interfaces in manganese perovskites

Ll. Balcells, J. Fontcuberta, B. Martínez, and X. Obradors

Phys. Rev. B 58, R14697(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Soliton approach to spin-Peierls antiferromagnets: Large-scale numerical results

Erik Sørensen, Ian Affleck, David Augier, and Didier Poilblanc

Phys. Rev. B 58, R14701(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Magnetic properties of ${(VO)}_{2} P_{2} O_{7}$ from frustrated interchain coupling

G. S. Uhrig and B. Normand

Phys. Rev. B 58, R14705(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Massless phases of Haldane-gap antiferromagnets in a magnetic field

Gábor Fáth and Peter B. Littlewood

Phys. Rev. B 58, R14709(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Superexchange interaction in cuprates

Y. Mizuno, T. Tohyama, and S. Maekawa

Phys. Rev. B 58, R14713(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Exchange coupling and macroscopic domain structure in a wedged permalloy/FeMn bilayer

S. M. Zhou, Kai Liu, and C. L. Chien

Phys. Rev. B 58, R14717(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Magnetic-field-induced structural phase transition in ${Gd}_{5} {(S i}_{1.8} {Ge}_{2.2})$

L. Morellon, P. A. Algarabel, M. R. Ibarra, J. Blasco, B. García-Landa, Z. Arnold, and F. Albertini

Phys. Rev. B 58, R14721(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Anomalous low-temperature specific heat of charge-ordered ${La}_{0.5} {Ca}_{0.5} {MnO}_{3}$

V. N. Smolyaninova, K. Ghosh, and R. L. Greene

Phys. Rev. B 58, R14725(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Resonant magnetization tunneling in ${Mn}_{12}$ acetate: The absence of inhomogeneous hyperfine broadening

Jonathan R. Friedman, M. P. Sarachik, and R. Ziolo

Phys. Rev. B 58, R14729(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Quantum fluctuations in many-spin magnetic molecules

A. K. Zvezdin, V. V. Dobrovitski, B. N. Harmon, and M. I. Katsnelson

Phys. Rev. B 58, R14733(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Polarons in the layered perovskite manganite ${La}_{1.2} {Sr}_{1.8} {Mn}_{2} O_{7}$

D. B. Romero, V. B. Podobedov, A. Weber, J. P. Rice, J. F. Mitchell, R. P. Sharma, and H. D. Drew

Phys. Rev. B 58, R14737(R) (1998) - Published 1 December, 1998

Superfluidity and superconductivity

RAPID COMMUNICATION

Phases of the one-dimensional Bose-Hubbard model

T. D. Kühner and H. Monien

Phys. Rev. B 58, R14741(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Vortex-lattice melting, phase slips, and decoupling studied by microwave dissipation in ${Bi}_{2} {Sr}_{2} {CaCu}_{2} O_{8 + δ}$

H. Enriquez, Y. De Wilde, N. Bontemps, and T. Tamegai

Phys. Rev. B 58, R14745(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Electromagnetic response and approximate SO(5) symmetry in high- $T_{c}$ superconductors

C. P. Burgess, J. M. Cline, and C. A. Lütken

Phys. Rev. B 58, R14749(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Magnetic-field dependence of the low-temperature specific heat of ${La}_{2 - x} {Sr}_{x} {CuO}_{4}$

S. J. Chen, C. F. Chang, H. L. Tsay, H. D. Yang, and J.-Y. Lin

Phys. Rev. B 58, R14753(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Landau Ginzburg theory of the d-wave Josephson junction

Stellan Östlund

Phys. Rev. B 58, R14757(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Critical currents of Josephson-coupled wire arrays

J. Kent Harbaugh and D. Stroud

Phys. Rev. B 58, R14759(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Surface barrier dominated transport in ${NbSe}_{2}$

Y. Paltiel, D. T. Fuchs, E. Zeldov, Y. N. Myasoedov, H. Shtrikman, M. L. Rappaport, and E. Y. Andrei

Phys. Rev. B 58, R14763(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Square flux lines in ${YNi}_{2} B_{2} C$

M. Yethiraj, D. McK. Paul, C. V. Tomy, and J. R. Thompson

Phys. Rev. B 58, R14767(R) (1998) - Published 1 December, 1998

RAPID COMMUNICATION

Effect of twin planes in the magnetization hysteresis loops of ${NdBa}_{2} {Cu}_{3} O_{7}$ single crystals

M. Jirsa, M. R. Koblischka, T. Higuchi, and M. Murakami

Phys. Rev. B 58, R14771(R) (1998) - Published 1 December, 1998

ARTICLES

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

In situ monitoring of crystallographic changes in Pd induced by diffusion of D

E. F. Skelton, P. L. Hagans, S. B. Qadri, D. D. Dominguez, A. C. Ehrlich, and J. Z. Hu

Phys. Rev. B 58, 14775 (1998) - Published 1 December, 1998

Characterization of the intercalate $C_{60} {(C O}_{2})_{x}$ by powder neutron diffraction

M. James, S. J. Kennedy, M. M. Elcombe, and G. E. Gadd

Phys. Rev. B 58, 14780 (1998) - Published 1 December, 1998

Tetragonal polymerized phase of $C_{60}$

V. A. Davydov, L. S. Kashevarova, A. V. Rakhmanina, V. Agafonov, H. Allouchi, R. Ceolin, A. V. Dzyabchenko, V. M. Senyavin, and H. Szwarc

Phys. Rev. B 58, 14786 (1998) - Published 1 December, 1998

Interatomic potential for germanium dioxide empirically fitted to an ab initio energy surface

R. D. Oeffner and S. R. Elliott

Phys. Rev. B 58, 14791 (1998) - Published 1 December, 1998

Photoinduced nucleation theory in one-dimensional systems

Kazuki Koshino and Tetsuo Ogawa

Phys. Rev. B 58, 14804 (1998) - Published 1 December, 1998

Compression mechanisms in quasimolecular $X I_{3} (X = A s, S b, B i)$ solids

H. C. Hsueh, Roger K. Chen, H. Vass, S. J. Clark, G. J. Ackland, W. C-K. Poon, and J. Crain

Phys. Rev. B 58, 14812 (1998) - Published 1 December, 1998

Nuclear magnetic resonance evidence of disorder and motion in yttrium trideuteride

John J. Balbach, Mark S. Conradi, Markus M. Hoffmann, Terrence J. Udovic, and Natalie L. Adolphi

Phys. Rev. B 58, 14823 (1998) - Published 1 December, 1998

$^{13} C$ NMR of methane in an ${AlPO}_{4} - 11$ molecular sieve: Exchange effects and shielding anisotropy

Tuomas Koskela, Mika Ylihautala, Jukka Jokisaari, and Juha Vaara

Phys. Rev. B 58, 14833 (1998) - Published 1 December, 1998

Effect of hydrostatic pressure on the crystal structure and superionic behavior of lead (II) fluoride

S. Hull and D. A. Keen

Phys. Rev. B 58, 14837 (1998) - Published 1 December, 1998

Inhomogeneous, disordered, and partially ordered systems

Monte Carlo simulation of charge-trapped effects on dispersive electronic transient transport

A. Picos-Vega, O. Zelaya-Angel, R. Ramírez-Bon, and F. J. Espinoza-Beltrán

Phys. Rev. B 58, 14845 (1998) - Published 1 December, 1998

Phase structure of the three-dimensional Edwards-Anderson spin glass

Enzo Marinari, Giorgio Parisi, and Juan J. Ruiz-Lorenzo

Phys. Rev. B 58, 14852 (1998) - Published 1 December, 1998

Electric-field dependence of positronium formation in liquids and polymers

C. L. Wang, K. Hirata, J. Kawahara, and Y. Kobayashi

Phys. Rev. B 58, 14864 (1998) - Published 1 December, 1998

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

Diffusion in generalized lattice-gas models

O. M. Braun and C. A. Sholl

Phys. Rev. B 58, 14870 (1998) - Published 1 December, 1998

Scaling behavior of the complex conductivity of graphite-boron nitride percolation systems

Junjie Wu and D. S. McLachlan

Phys. Rev. B 58, 14880 (1998) - Published 1 December, 1998

Light-scattering spectra of fast relaxation in glasses

N. V. Surovtsev, J. A. H. Wiedersich, V. N. Novikov, E. Rössler, and A. P. Sokolov

Phys. Rev. B 58, 14888 (1998) - Published 1 December, 1998

Magnetism

Shock waves in one-dimensional Heisenberg ferromagnets

V. V. Konotop, M. Salerno, and S. Takeno

Phys. Rev. B 58, 14892 (1998) - Published 1 December, 1998

Fermi surface of ferromagnetic ${EuB}_{6}$

R. G. Goodrich, N. Harrison, J. J. Vuillemin, A. Teklu, D. W. Hall, Z. Fisk, D. Young, and J. Sarrao

Phys. Rev. B 58, 14896 (1998) - Published 1 December, 1998

Magnetotransport phenomena in $A ({Mn}_{3 - x} {Cu}_{x}) {Mn}_{4} O_{12} (A = Ca,$ Tb, Tm) perovskites

I. O. Troyanchuk, L. S. Lobanovsky, N. V. Kasper, M. Hervieu, A. Maignan, C. Michel, H. Szymczak, and A. Szewczyk

Phys. Rev. B 58, 14903 (1998) - Published 1 December, 1998

Electronic and magnetic properties of $({L a - D y)}_{0.7} {Ca}_{0.3} {MnO}_{3}$

T. Terai, T. Kakeshita, T. Fukuda, T. Saburi, N. Takamoto, K. Kindo, and M. Honda

Phys. Rev. B 58, 14908 (1998) - Published 1 December, 1998

Structure and spin dynamics of ${La}_{0.85} {Sr}_{0.15} {MnO}_{3}$

L. Vasiliu-Doloc, J. W. Lynn, A. H. Moudden, A. M. de Leon-Guevara, and A. Revcolevschi

Phys. Rev. B 58, 14913 (1998) - Published 1 December, 1998

Magnetic order and defect structure of ${Fe}_{x} {Al}_{1 - x}$ alloys around $x = 0.5 :$ An experimental and theoretical study

J. Bogner, W. Steiner, M. Reissner, P. Mohn, P. Blaha, K. Schwarz, R. Krachler, H. Ipser, and B. Sepiol

Phys. Rev. B 58, 14922 (1998) - Published 1 December, 1998

Superconductivity and the spin-triplet collective mode in the $t - J$ model close to antiferromagnetic instability

Damian Marinaro and Oleg Sushkov

Phys. Rev. B 58, 14934 (1998) - Published 1 December, 1998

Langevin-dynamics study of the dynamical properties of small magnetic particles

José Luis García-Palacios and Francisco J. Lázaro

Phys. Rev. B 58, 14937 (1998) - Published 1 December, 1998

Conductance, magnetoresistance, and interlayer exchange coupling in magnetic tunnel junctions with nonmagnetic metallic spacers and finite thick ferromagnetic layers

Wu-Shou Zhang, Bo-Zang Li, and Yun Li

Phys. Rev. B 58, 14959 (1998) - Published 1 December, 1998

Small-polaron transport in ${La}_{0.67} {Ca}_{0.33} {MnO}_{3}$ thin films

G. Jakob, W. Westerburg, F. Martin, and H. Adrian

Phys. Rev. B 58, 14966 (1998) - Published 1 December, 1998

Role of exchange interaction in effecting spin-lattice relaxation: Interpretations of data on ${Cr}^{3 +}$ in ${Cu}_{2 + x} {Cr}_{2 x} {Sn}_{2 - 2 x}$ spinel and dangling bonds in amorphous silicon

Sushil K. Misra

Phys. Rev. B 58, 14971 (1998) - Published 1 December, 1998

Toulouse limit for the nonequilibrium Kondo impurity: Currents, noise spectra, and magnetic properties

Avraham Schiller and Selman Hershfield

Phys. Rev. B 58, 14978 (1998) - Published 1 December, 1998

Electronic crossover in the highly anisotropic normal state of ${Sr}_{2} {RuO}_{4}$ from pressure effects on electrical resistivity

K. Yoshida, F. Nakamura, T. Goko, T. Fujita, Y. Maeno, Y. Mori, and S. NishiZaki

Phys. Rev. B 58, 15062 (1998) - Published 1 December, 1998

Specific heat study in $U_{1 - x} {Th}_{x} {Be}_{13} :$ Enormous $Δ C$ and strong coupling at ${x = x}_{c 1}$ and $x_{c 2};$ Correlation between γ and unusual superconductivity

E.-W. Scheidt, T. Schreiner, P. Kumar, and G. R. Stewart

Phys. Rev. B 58, 15153 (1998) - Published 1 December, 1998

Symmetry of binding in doped antiferromagnets

Piotr Wróbel and Robert Eder

Phys. Rev. B 58, 15160 (1998) - Published 1 December, 1998

Spin fluctuation induced $d_{x^{2} - y^{2}}$ -wave superconductivity in the three-band Hubbard model: A self-consistent fluctuation-exchange-approximation approach

F. Schäfer, J. Schmalian, and K. H. Bennemann

Phys. Rev. B 58, 15177 (1998) - Published 1 December, 1998

Structural and electronic effects of Sr substitution for Ba in $Y ({Ba}_{1 - x} {Sr}_{x})_{2} {Cu}_{3} O_{w}$ at varying w

F. Licci, A. Gauzzi, M. Marezio, G. P. Radaelli, R. Masini, and C. Chaillout-Bougerol

Phys. Rev. B 58, 15208 (1998) - Published 1 December, 1998

Influence of the inclination of columnar defects on the reversible magnetization of high- $T_{c}$ superconductors

V. Hardy, S. Hébert, M. Hervieu, Ch. Simon, J. Provost, A. Wahl, and A. Ruyter

Phys. Rev. B 58, 15218 (1998) - Published 1 December, 1998

Probing ( ${Bi}_{0.92} {Pb}_{0.17})_{2} {Sr}_{1.91} {Ca}_{2.03} {Cu}_{3.06} O_{10 + δ}$ superconductors from 30 to 300 K by positron-lifetime measurements

D. Sanyal, D. Banerjee, and Udayan De

Phys. Rev. B 58, 15226 (1998) - Published 1 December, 1998

Doping dependence of the in-plane penetration depth and fishtail in ${Bi}_{2} {Sr}_{2} {Ca}_{1 - x} Y_{x} {Cu}_{2} O_{8 + δ}$ single crystals

G. Villard, D. Pelloquin, and A. Maignan

Phys. Rev. B 58, 15231 (1998) - Published 1 December, 1998

Phase separation and internal strains in the mixed ${La}_{0.5} R_{0.5} {Ba}_{2} {Cu}_{3} O_{y}$ compounds $(R = r a r e - e a r t h$ element)

M. Calamiotou, A. Gantis, D. Palles, D. Lampakis, E. Liarokapis, and A. Koufoudakis

Phys. Rev. B 58, 15238 (1998) - Published 1 December, 1998