Volume 64, Issue 10

1 September 2001

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RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Structural parameters determining the transition temperature of tetragonal ${KH}_{2} {PO}_{4}$ -type crystals

M. Ichikawa, D. Amasaki, T. Gustafsson, and I. Olovsson

Phys. Rev. B 64, 100101(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Two high-temperature paraelectric phases in ${Sr}_{0.85} {Bi}_{2.1} {Ta}_{2} O_{9}$

C. H. Hervoches, J. T. S. Irvine, and P. Lightfoot

Phys. Rev. B 64, 100102(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Surface acoustic waves in the diamond anvil cell: An application of impulsive stimulated light scattering

J. C. Crowhurst, E. H. Abramson, L. J. Slutsky, J. M. Brown, J. M. Zaug, and M. D. Harrell

Phys. Rev. B 64, 100103(R) (2001) - Published 22 August, 2001

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Evidence for long-range interactions between rare-earth impurity ions in nanocrystals embedded in amorphous matrices with the two-level systems of the matrix

R. S. Meltzer, W. M. Yen, Hairong Zheng, S. P. Feofilov, M. J. Dejneka, B. M. Tissue, and H. B. Yuan

Phys. Rev. B 64, 100201(R) (2001) - Published 22 August, 2001

Magnetism

RAPID COMMUNICATION

Critical behavior of a photodisordered spin system in doped manganite

X. J. Liu, Y. Moritomo, A. Nakamura, H. Tanaka, and T. Kawai

Phys. Rev. B 64, 100401(R) (2001) - Published 7 August, 2001

RAPID COMMUNICATION

Chiral criticality in helimagnet Ho studied by polarized neutron scattering

V. P. Plakhty, W. Schweika, Th. Brückel, J. Kulda, S. V. Gavrilov, L.-P. Regnault, and D. Visser

Phys. Rev. B 64, 100402(R) (2001) - Published 8 August, 2001

RAPID COMMUNICATION

Half-metallic antiferromagnets in thiospinels

Min Sik Park, S. K. Kwon, and B. I. Min

Phys. Rev. B 64, 100403(R) (2001) - Published 20 August, 2001

RAPID COMMUNICATION

Unusual x-ray transport phenomena in ${La}_{1 - x} {Sr}_{x} {MnO}_{3}$

D. Casa, B. Keimer, M. v. Zimmermann, J. P. Hill, H. U. Habermeier, and F. S. Razavi

Phys. Rev. B 64, 100404(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Charge and spin modulation in ferromagnetic semimetals

I. Ya. Korenblit

Phys. Rev. B 64, 100405(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Sign reversal of spin polarization in ${C o / R u / A l}_{2} O_{3} / Co$ magnetic tunnel junctions

P. LeClair, B. Hoex, H. Wieldraaijer, J. T. Kohlhepp, H. J. M. Swagten, and W. J. M. de Jonge

Phys. Rev. B 64, 100406(R) (2001) - Published 22 August, 2001

Superfluidity and superconductivity

RAPID COMMUNICATION

Normal-state spin dynamics in the spin-triplet superconductor ${Sr}_{2} {RuO}_{4}$

K. Ishida, H. Mukuda, Y. Minami, Y. Kitaoka, Z. Q. Mao, H. Fukazawa, and Y. Maeno

Phys. Rev. B 64, 100501(R) (2001) - Published 26 July, 2001

RAPID COMMUNICATION

Dispersion of the $π$ resonance in the superconducting state of the cuprates

Jiang-Ping Hu and Shou-Cheng Zhang

Phys. Rev. B 64, 100502(R) (2001) - Published 7 August, 2001

RAPID COMMUNICATION

Coexistence of magnetism and superconductivity in ${CeRh}_{1 - x} {Ir}_{x} {In}_{5}$

P. G. Pagliuso, C. Petrovic, R. Movshovich, D. Hall, M. F. Hundley, J. L. Sarrao, J. D. Thompson, and Z. Fisk

Phys. Rev. B 64, 100503(R) (2001) - Published 7 August, 2001

RAPID COMMUNICATION

Inherent inhomogeneities in tunneling spectra of ${Bi}_{2} {Sr}_{2} {CaCu}_{2} O_{8 - x}$ crystals in the superconducting state

C. Howald, P. Fournier, and A. Kapitulnik

Phys. Rev. B 64, 100504(R) (2001) - Published 20 August, 2001

RAPID COMMUNICATION

Superconducting gap anisotropy of ${LuNi}_{2} B_{2} C$ thin films from microwave surface impedance measurements

A. Andreone, A. Cassinese, L. Gianni, M. Iavarone, F. Palomba, and R. Vaglio

Phys. Rev. B 64, 100505(R) (2001) - Published 21 August, 2001

RAPID COMMUNICATION

Rung-rung current correlations on a 2-leg $t - J$ ladder

Douglas J. Scalapino, Steven R. White, and Ian Affleck

Phys. Rev. B 64, 100506(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Transport and the order parameter of superconducting ${Sr}_{2} {RuO}_{4}$

W. C. Wu and R. Joynt

Phys. Rev. B 64, 100507(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Electronic structure, magnetism, and superconductivity of ${MgC}_{x} {Ni}_{3}$

S. B. Dugdale and T. Jarlborg

Phys. Rev. B 64, 100508(R) (2001) - Published 22 August, 2001

RAPID COMMUNICATION

Raman spectrum and lattice parameters of ${MgB}_{2}$ as a function of pressure

Alexander F. Goncharov, Viktor V. Struzhkin, Eugene Gregoryanz, Jingzhu Hu, Russell J. Hemley, Ho-kwang Mao, G. Lapertot, S. L. Bud’ko, and P. C. Canfield

Phys. Rev. B 64, 100509(R) (2001) - Published 22 August, 2001

ARTICLES

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

Local atomic structure in cubic stabilized zirconia

P. Villella, S. D. Conradson, F. J. Espinosa-Faller, S. R. Foltyn, K. E. Sickafus, J. A. Valdez, and C. A. Degueldre

Phys. Rev. B 64, 104101 (2001) - Published 7 August, 2001

Practical embedding for ionic materials: Crystal-adapted pseudopotentials for the MgO crystal

Víctor Luaña, J. M. Recio, A. Martín Pendás, M. A. Blanco, L. Pueyo, and Ravindra Pandey

Phys. Rev. B 64, 104102 (2001) - Published 22 August, 2001

Pressure-induced phase transition of hydrogen sulfide at low temperature: Role of the hydrogen bond and short S-S contacts

Takashi Ikeda

Phys. Rev. B 64, 104103 (2001) - Published 22 August, 2001

High-temperature elastic constants of AgBr

L. S. Cain and Gang Hu

Phys. Rev. B 64, 104104 (2001) - Published 22 August, 2001

Structure of the two-dimensional incommensurate charge-density wave in $({PO}_{2})_{4} ({WO}_{3})_{8}$ at 20 K

Jens Lüdecke, Andreas Jobst, Sandra Geupel, and Sander van Smaalen

Phys. Rev. B 64, 104105 (2001) - Published 23 August, 2001

High-resolution multidimensional space charge measurement using elastic wave methods

Stéphane Holé and Jacques Lewiner

Phys. Rev. B 64, 104106 (2001) - Published 23 August, 2001

Plane-wave pseudopotential study of point defects in uranium dioxide

J. P. Crocombette, F. Jollet, L. Thien Nga, and T. Petit

Phys. Rev. B 64, 104107 (2001) - Published 23 August, 2001

Inhomogeneous, disordered, and partially ordered systems

Analysis of the moving photocarrier grating technique for semiconductors of high defect density

J. A. Schmidt, M. Hundhausen, and L. Ley

Phys. Rev. B 64, 104201 (2001) - Published 2 August, 2001

Ge and As x-ray absorption fine structure spectroscopic study of homopolar bonding, chemical order, and topology in Ge-As-S chalcogenide glasses

S. Sen, C. W. Ponader, and B. G. Aitken

Phys. Rev. B 64, 104202 (2001) - Published 23 August, 2001

Irreversible dynamics in incommensurate biphenyl studied by thermocycling of spectral holes

V. Zazubovich, A. Suisalu, and J. Kikas

Phys. Rev. B 64, 104203 (2001) - Published 23 August, 2001

Anisotropic magnetoresistance in the hopping regime: Low frequencies and dc limit

O. Bleibaum, H. Böttger, and V. V. Bryksin

Phys. Rev. B 64, 104204 (2001) - Published 23 August, 2001

Uncertainty ranges for the macroscopic resistivities and permeabilities of random polycrystalline aggregates

Pham Duc Chinh

Phys. Rev. B 64, 104205 (2001) - Published 23 August, 2001

Atomistic comparison between stoichiometric and nonstoichiometric glasses: The cases of ${As}_{2} {Se}_{3}$ and ${As}_{4} {Se}_{4}$

Jun Li and D. A. Drabold

Phys. Rev. B 64, 104206 (2001) - Published 23 August, 2001

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

Polaron effects in electron channels on a helium film

G. A. Farias, R. N. Costa Filho, F. M. Peeters, and Nelson Studart

Phys. Rev. B 64, 104301 (2001) - Published 21 August, 2001

Structured emission of tetrahedral complexes due to Jahn-Teller and pseudo-Jahn-Teller effects

M. Bacci, S. Porcinai, E. Mihóková, M. Nikl, and K. Polák

Phys. Rev. B 64, 104302 (2001) - Published 22 August, 2001

Energy localization in pumped systems

Yuri B. Gaididei, A. R. Bishop, K.Ø. Rasmussen, Andrea Vanossi, and V. Bortolani

Phys. Rev. B 64, 104303 (2001) - Published 23 August, 2001

Electric-field-induced migration of oxygen ions in epitaxial metallic oxide films: Non-Debye relaxation and $1 / f$ noise

Arindam Ghosh and A. K. Raychaudhuri

Phys. Rev. B 64, 104304 (2001) - Published 23 August, 2001

Nuclear resonant Bragg scattering: Measurement of self-diffusion in intermetallics

H. Thiess, M. Kaisermayr, B. Sepiol, M. Sladecek, R. Rüffer, and G. Vogl

Phys. Rev. B 64, 104305 (2001) - Published 23 August, 2001

Magnetism

Magnetic structure and spin dynamics of the ground state of the molecular cluster ${Mn}_{12} O_{12}$ acetate studied by $^{55} Mn$ NMR

Y. Furukawa, K. Watanabe, K. Kumagai, F. Borsa, and D. Gatteschi

Phys. Rev. B 64, 104401 (2001) - Published 2 August, 2001

Positive magnetoresistance from quantum interference effects in perovskite-type manganites

P. Chen, D. Y. Xing, and Y. W. Du

Phys. Rev. B 64, 104402 (2001) - Published 7 August, 2001

Neutron spectroscopy within the $S = 5$ ground multiplet and low-temperature heat capacity in an ${Fe}_{4}$ magnetic cluster

G. Amoretti, S. Carretta, R. Caciuffo, H. Casalta, A. Cornia, M. Affronte, and D. Gatteschi

Phys. Rev. B 64, 104403 (2001) - Published 7 August, 2001

Perpendicular giant magnetoresistance in spin valves

Julian Velev and Yia-Chung Chang

Phys. Rev. B 64, 104404 (2001) - Published 7 August, 2001

X-ray magnetic circular dichroism at rare-earth $L_{2, 3}$ edges in $R_{2} {Fe}_{14} B$ compounds $(R = La,$ Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu)

K. Fukui, H. Ogasawara, A. Kotani, I. Harada, H. Maruyama, N. Kawamura, K. Kobayashi, J. Chaboy, and A. Marcelli

Phys. Rev. B 64, 104405 (2001) - Published 7 August, 2001

Approach to the metal-insulator transition in ${La}_{1 - x} {Ca}_{x} {MnO}_{3} (0 <~ x <~ 0.2) :$ Magnetic inhomogeneity and spin-wave anomaly

G. Biotteau, M. Hennion, F. Moussa, J. Rodríguez-Carvajal, L. Pinsard, A. Revcolevschi, Y. M. Mukovskii, and D. Shulyatev

Phys. Rev. B 64, 104421 (2001) - Published 23 August, 2001

Interplay of spin and charge dynamics in ${Sr}_{14 - x} {Ca}_{x} {Cu}_{24} O_{41}$

V. Kataev, K.-Y. Choi, M. Grüninger, U. Ammerahl, B. Büchner, A. Freimuth, and A. Revcolevschi

Phys. Rev. B 64, 104422 (2001) - Published 23 August, 2001

Field-dependent domain structure evolution in artificial ferrimagnets analyzed by spin-polarized tunnel transport in magnetic tunnel junctions

C. Tiusan, T. Dimopoulos, K. Ounadjela, and M. Hehn

Phys. Rev. B 64, 104423 (2001) - Published 23 August, 2001

Universal relation between the dispersion curve and the ground-state correlation length in one-dimensional antiferromagnetic quantum spin systems

K. Okunishi, Y. Akutsu, N. Akutsu, and T. Yamamoto

Phys. Rev. B 64, 104432 (2001) - Published 23 August, 2001

Magnetic relaxation in the nanoscale granular alloy ${Fe}_{20} {Cu}_{20} {Ag}_{60}$

D. H. Ucko, Q. A. Pankhurst, L. Fernández Barquín, J. Rodríguez Fernández, and S. F. J. Cox

Phys. Rev. B 64, 104433 (2001) - Published 23 August, 2001

Linear-response conductance and magnetoresistance of ferromagnetic single-electron transistors

Arne Brataas and X. H. Wang

Phys. Rev. B 64, 104434 (2001) - Published 23 August, 2001

Ni-induced local distortions in ${La}_{1.85} {Sr}_{0.15} {Cu}_{1 - y} {Ni}_{y} O_{4}$ and their relevance to $T_{c}$ suppression: An angular-resolved XAFS study

Daniel Haskel, Edward A. Stern, Victor Polinger, and Fatih Dogan

Phys. Rev. B 64, 104510 (2001) - Published 21 August, 2001

COMMENTS

Comment on “Paramagnetic anomalies above the Curie temperature and colossal magnetoresistance in optimally doped manganites”

F. Rivadulla, L. E. Hueso, M. A. López-Quintela, J. Rivas, and M. T. Causa

Phys. Rev. B 64, 106401 (2001) - Published 23 August, 2001

Comment on “Incommensurate composite structure of the superconductor ${Bi}_{2} {Sr}_{2} {CaCu}_{2} O_{8 + δ} ”$

D. Grebille, H. Leligny, and O. Pérez

Phys. Rev. B 64, 106501 (2001) - Published 22 August, 2001