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PROLA » Phys. Rev. B » Volume 64 » Issue 10
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Physical Review B – 1 September 2001
Volume 64, Issue 10

RAPID COMMUNICATIONS

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

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Structural parameters determining the transition temperature of tetragonal KH2PO4-type crystals
M. Ichikawa, D. Amasaki, T. Gustafsson, and I. Olovsson
Published 22 August 2001 (4 pages)
100101(R) [View PDF (286 kB)]
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Two high-temperature paraelectric phases in Sr0.85Bi2.1Ta2O9
C. H. Hervoches, J. T. S. Irvine, and P. Lightfoot
Published 22 August 2001 (4 pages)
100102(R) [View PDF (368 kB)]
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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
Published 22 August 2001 (4 pages)
100103(R) [View PDF (336 kB)]

Inhomogeneous, disordered, and partially ordered systems

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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
Published 22 August 2001 (4 pages)
100201(R) [View PDF (56 kB)]

Magnetism

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Critical behavior of a photodisordered spin system in doped manganite
X. J. Liu, Y. Moritomo, A. Nakamura, H. Tanaka, and T. Kawai
Published 7 August 2001 (4 pages)
100401(R) [View PDF (123 kB)]
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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
Published 8 August 2001 (4 pages)
100402(R) [View PDF (66 kB)]
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Half-metallic antiferromagnets in thiospinels
Min Sik Park, S. K. Kwon, and B. I. Min
Published 20 August 2001 (4 pages)
100403(R) [View PDF (640 kB)]
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Unusual x-ray transport phenomena in La1-xSrxMnO3
D. Casa, B. Keimer, M. v. Zimmermann, J. P. Hill, H. U. Habermeier, and F. S. Razavi
Published 22 August 2001 (4 pages)
100404(R) [View PDF (287 kB)]
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Charge and spin modulation in ferromagnetic semimetals
I. Ya. Korenblit
Published 22 August 2001 (4 pages)
100405(R) [View PDF (107 kB)]
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Sign reversal of spin polarization in Co/Ru/Al2O3/Co magnetic tunnel junctions
P. LeClair, B. Hoex, H. Wieldraaijer, J. T. Kohlhepp, H. J. M. Swagten, and W. J. M. de Jonge
Published 22 August 2001 (4 pages)
100406(R) [View PDF (61 kB)]

Superfluidity and superconductivity

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Normal-state spin dynamics in the spin-triplet superconductor Sr2RuO4
K. Ishida, H. Mukuda, Y. Minami, Y. Kitaoka, Z. Q. Mao, H. Fukazawa, and Y. Maeno
Published 26 July 2001 (4 pages)
100501(R) [View PDF (67 kB)]
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Dispersion of the π resonance in the superconducting state of the cuprates
Jiang-Ping Hu and Shou-Cheng Zhang
Published 7 August 2001 (4 pages)
100502(R) [View PDF (70 kB)]
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Coexistence of magnetism and superconductivity in CeRh1-xIrxIn5
P. G. Pagliuso, C. Petrovic, R. Movshovich, D. Hall, M. F. Hundley, J. L. Sarrao, J. D. Thompson, and Z. Fisk
Published 7 August 2001 (4 pages)
100503(R) [View PDF (78 kB)]
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Inherent inhomogeneities in tunneling spectra of Bi2Sr2CaCu2O8-x crystals in the superconducting state
C. Howald, P. Fournier, and A. Kapitulnik
Published 20 August 2001 (4 pages)
100504(R) [View PDF (447 kB)]
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Superconducting gap anisotropy of LuNi2B2C thin films from microwave surface impedance measurements
A. Andreone, A. Cassinese, L. Gianni, M. Iavarone, F. Palomba, and R. Vaglio
Published 21 August 2001 (4 pages)
100505(R) [View PDF (104 kB)]
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Rung-rung current correlations on a 2-leg t-J ladder
Douglas J. Scalapino, Steven R. White, and Ian Affleck
Published 22 August 2001 (4 pages)
100506(R) [View PDF (59 kB)]
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Transport and the order parameter of superconducting Sr2RuO4
W. C. Wu and R. Joynt
Published 22 August 2001 (4 pages)
100507(R) [View PDF (61 kB)]
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Electronic structure, magnetism, and superconductivity of MgCxNi3
S. B. Dugdale and T. Jarlborg
Published 22 August 2001 (4 pages)
100508(R) [View PDF (138 kB)]
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Raman spectrum and lattice parameters of MgB2 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
Published 22 August 2001 (4 pages)
100509(R) [View PDF (261 kB)]

ARTICLES

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

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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
Published 7 August 2001 (12 pages)
104101 [View PDF (169 kB)]
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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
Published 22 August 2001 (11 pages)
104102 [View PDF (286 kB)]
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Pressure-induced phase transition of hydrogen sulfide at low temperature: Role of the hydrogen bond and short S-S contacts
Takashi Ikeda
Published 22 August 2001 (5 pages)
104103 [View PDF (127 kB)]
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High-temperature elastic constants of AgBr
L. S. Cain and Gang Hu
Published 22 August 2001 (5 pages)
104104 [View PDF (101 kB)]
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Structure of the two-dimensional incommensurate charge-density wave in (PO2)4(WO3)8 at 20 K
Jens Lüdecke, Andreas Jobst, Sandra Geupel, and Sander van Smaalen
Published 23 August 2001 (11 pages)
104105 [View PDF (622 kB)]
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High-resolution multidimensional space charge measurement using elastic wave methods
Stéphane Holé and Jacques Lewiner
Published 23 August 2001 (8 pages)
104106 [View PDF (295 kB)]
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Plane-wave pseudopotential study of point defects in uranium dioxide
J. P. Crocombette, F. Jollet, L. Thien Nga, and T. Petit
Published 23 August 2001 (12 pages)
104107 [View PDF (133 kB)]

Inhomogeneous, disordered, and partially ordered systems

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Analysis of the moving photocarrier grating technique for semiconductors of high defect density
J. A. Schmidt, M. Hundhausen, and L. Ley
Published 2 August 2001 (5 pages)
104201 [View PDF (72 kB)]
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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
Published 23 August 2001 (10 pages)
104202 [View PDF (218 kB)]
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Irreversible dynamics in incommensurate biphenyl studied by thermocycling of spectral holes
V. Zazubovich, A. Suisalu, and J. Kikas
Published 23 August 2001 (7 pages)
104203 [View PDF (146 kB)]
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Anisotropic magnetoresistance in the hopping regime: Low frequencies and dc limit
O. Bleibaum, H. Böttger, and V. V. Bryksin
Published 23 August 2001 (10 pages)
104204 [View PDF (117 kB)]
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Uncertainty ranges for the macroscopic resistivities and permeabilities of random polycrystalline aggregates
Pham Duc Chinh
Published 23 August 2001 (8 pages)
104205 [View PDF (82 kB)]
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Atomistic comparison between stoichiometric and nonstoichiometric glasses: The cases of As2Se3 and As4Se4
Jun Li and D. A. Drabold
Published 23 August 2001 (8 pages)
104206 [View PDF (106 kB)]

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

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Polaron effects in electron channels on a helium film
G. A. Farias, R. N. Costa Filho, F. M. Peeters, and Nelson Studart
Published 21 August 2001 (7 pages)
104301 [View PDF (145 kB)]
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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
Published 22 August 2001 (6 pages)
104302 [View PDF (225 kB)]
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Energy localization in pumped systems
Yuri B. Gaididei, A. R. Bishop, K.Ø. Rasmussen, Andrea Vanossi, and V. Bortolani
Published 23 August 2001 (6 pages)
104303 [View PDF (103 kB)]
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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
Published 23 August 2001 (9 pages)
104304 [View PDF (190 kB)]
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Nuclear resonant Bragg scattering: Measurement of self-diffusion in intermetallics
H. Thiess, M. Kaisermayr, B. Sepiol, M. Sladecek, R. Rüffer, and G. Vogl
Published 23 August 2001 (10 pages)
104305 [View PDF (137 kB)]

Magnetism

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Magnetic structure and spin dynamics of the ground state of the molecular cluster Mn12O12 acetate studied by 55Mn NMR
Y. Furukawa, K. Watanabe, K. Kumagai, F. Borsa, and D. Gatteschi
Published 2 August 2001 (7 pages)
104401 [View PDF (166 kB)]
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Positive magnetoresistance from quantum interference effects in perovskite-type manganites
P. Chen, D. Y. Xing, and Y. W. Du
Published 7 August 2001 (5 pages)
104402 [View PDF (500 kB)]
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Neutron spectroscopy within the S=5 ground multiplet and low-temperature heat capacity in an Fe4 magnetic cluster
G. Amoretti, S. Carretta, R. Caciuffo, H. Casalta, A. Cornia, M. Affronte, and D. Gatteschi
Published 7 August 2001 (7 pages)
104403 [View PDF (252 kB)]
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Perpendicular giant magnetoresistance in spin valves
Julian Velev and Yia-Chung Chang
Published 7 August 2001 (4 pages)
104404 [View PDF (226 kB)]
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X-ray magnetic circular dichroism at rare-earth L2,3 edges in R2Fe14B 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
Published 7 August 2001 (7 pages)
104405 [View PDF (119 kB)]
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Magnetic order and finite-temperature properties of the two-dimensional frustrated Heisenberg model
L. Siurakshina, D. Ihle, and R. Hayn
Published 20 August 2001 (5 pages)
104406 [View PDF (88 kB)]
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Superconducting instability study in a one-dimensional repulsive system with a doubly degenerate band
Sujit Sarkar
Published 20 August 2001 (4 pages)
104407 [View PDF (52 kB)]
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Magnetic properties of Fe/Ni bilayers on Cu(100)
Xiangdong Liu and Matthias Wuttig
Published 20 August 2001 (12 pages)
104408 [View PDF (167 kB)]
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Magnetic relaxation in bulk and film manganite compounds
M. Sirena, L. B. Steren, and J. Guimpel
Published 20 August 2001 (6 pages)
104409 [View PDF (95 kB)]
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Magnetic behavior of the rare-earth compounds RNiBC by neutron scattering
F. Bourdarot, J. W. Lynn, E. Baggio-Saitovitch, Q. Huang, D. R. Sanchez, and S. Skanthakumar
Published 21 August 2001 (12 pages)
104410 [View PDF (319 kB)]
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Localization corrections to the anomalous Hall effect in a ferromagnet
V. K. Dugaev, A. Crépieux, and P. Bruno
Published 21 August 2001 (6 pages)
104411 [View PDF (118 kB)]
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Nonlinear dynamics of vortexlike domain walls in magnetic films with in-plane anisotropy
B. N. Filippov, L. G. Korzunin, and F. A. Kassan-Ogly
Published 21 August 2001 (11 pages)
104412 [View PDF (186 kB)]
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Two-phase scenario for the metal-insulator transition in colossal magnetoresistance manganites
A. Weiße, J. Loos, and H. Fehske
Published 21 August 2001 (8 pages)
104413 [View PDF (386 kB)]
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Two-dimensional algorithm of the density-matrix renormalization group
Tao Xiang, Jizhong Lou, and Zhaobin Su
Published 21 August 2001 (6 pages)
104414 [View PDF (85 kB)]
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Influence of interfacial disorder and temperature on magnetization reversal in exchange-coupled bilayers
M. R. Fitzsimmons, C. Leighton, A. Hoffmann, P. C. Yashar, J. Nogués, K. Liu, C. F. Majkrzak, J. A. Dura, H. Fritzsche, and Ivan K. Schuller
Published 22 August 2001 (5 pages)
104415 [View PDF (80 kB)]
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First-order transition from antiferromagnetism to ferromagnetism in Ce(Fe0.96Al0.04)2
M. A. Manekar, S. Chaudhary, M. K. Chattopadhyay, K. J. Singh, S. B. Roy, and P. Chaddah
Published 22 August 2001 (5 pages)
104416 [View PDF (161 kB)]
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Hopping in the glass configuration space:  Subaging and generalized scaling laws
Bernd Rinn, Philipp Maass, and Jean-Philippe Bouchaud
Published 22 August 2001 (15 pages)
104417 [View PDF (269 kB)]
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Superparamagnetic behavior in a Ni vermiculite intercalation compound
Masatsugu Suzuki, Itsuko S. Suzuki, N. Wada, and M. Stanley Whittingham
Published 22 August 2001 (8 pages)
104418 [View PDF (187 kB)]
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Dielectric and magnetic anomalies and spin frustration in hexagonal RMnO3 (R=Y, Yb, and Lu)
T. Katsufuji, S. Mori, M. Masaki, Y. Moritomo, N. Yamamoto, and H. Takagi
Published 22 August 2001 (6 pages)
104419 [View PDF (378 kB)]
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Finite-size scaling studies of massive one-dimensional lattice models
Liu Yichang, Jianhui Dai, Shaojin Qin, and Lu Yu
Published 23 August 2001 (8 pages)
104420 [View PDF (135 kB)]
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Approach to the metal-insulator transition in La1-xCaxMnO3 (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
Published 23 August 2001 (14 pages)
104421 [View PDF (316 kB)]
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Interplay of spin and charge dynamics in Sr14-xCaxCu24O41
V. Kataev, K.-Y. Choi, M. Grüninger, U. Ammerahl, B. Büchner, A. Freimuth, and A. Revcolevschi
Published 23 August 2001 (10 pages)
104422 [View PDF (524 kB)]
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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
Published 23 August 2001 (8 pages)
104423 [View PDF (496 kB)]
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Zero-field time correlation functions of four classical Heisenberg spins on a ring
Richard A. Klemm and Marshall Luban
Published 23 August 2001 (16 pages)
104424 [View PDF (460 kB)]
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Dynamical properties of a gas of solitons in one-dimensional quantum antiferromagnets
A. Villares Ferrer and A. O. Caldeira
Published 23 August 2001 (11 pages)
104425 [View PDF (192 kB)]
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Nature of the spin-glass state in the three-dimensional gauge glass
Helmut G. Katzgraber and A. P. Young
Published 23 August 2001 (5 pages)
104426 [View PDF (125 kB)]
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Symmetry rules in magnetic core-level photoelectron spectroscopy from epitaxial ferromagnetic ultrathin films
R. Schellenberg, H. Meinert, A. Perez, and E. Kisker
Published 23 August 2001 (5 pages)
104427 [View PDF (253 kB)]
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Magnetoresistance and magnetothermoelectric power of La0.5Pb0.5Mn1-xCrxO3
Aritra Banerjee, S. Pal, S. Bhattacharya, B. K. Chaudhuri, and H. D. Yang
Published 23 August 2001 (7 pages)
104428 [View PDF (109 kB)]
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Magnetism of small Fe clusters on Au(111) studied by x-ray magnetic circular dichroism
P. Ohresser, N. B. Brookes, S. Padovani, F. Scheurer, and H. Bulou
Published 23 August 2001 (8 pages)
104429 [View PDF (310 kB)]
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Spin-other-orbit interaction and magnetocrystalline anisotropy
M. D. Stiles, S. V. Halilov, R. A. Hyman, and A. Zangwill
Published 23 August 2001 (7 pages)
104430 [View PDF (98 kB)]
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Epitaxial Bain path of tetragonal Fe
S. L. Qiu, P. M. Marcus, and Hong Ma
Published 23 August 2001 (5 pages)
104431 [View PDF (67 kB)]
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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
Published 23 August 2001 (5 pages)
104432 [View PDF (75 kB)]
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Magnetic relaxation in the nanoscale granular alloy Fe20Cu20Ag60
D. H. Ucko, Q. A. Pankhurst, L. Fernández Barquín, J. Rodríguez Fernández, and S. F. J. Cox
Published 23 August 2001 (13 pages)
104433 [View PDF (179 kB)]
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Linear-response conductance and magnetoresistance of ferromagnetic single-electron transistors
Arne Brataas and X. H. Wang
Published 23 August 2001 (10 pages)
104434 [View PDF (308 kB)]

Superfluidity and superconductivity

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c-axis optical sum rule in the Josephson-coupled vortex state
Wonkee Kim and J. P. Carbotte
Published 2 August 2001 (5 pages)
104501 [View PDF (130 kB)]
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Quasiclassical description of transport through superconducting contacts
J. C. Cuevas and M. Fogelström
Published 2 August 2001 (14 pages)
104502 [View PDF (257 kB)]
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Influence of microscopic defects in type-II superconducting thin films on the magnetic flux penetration
Johannes Eisenmenger, Paul Leiderer, Michael Wallenhorst, and Horst Dötsch
Published 6 August 2001 (8 pages)
104503 [View PDF (627 kB)]
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Optical absorption of an interacting many-polaron gas
J. Tempere and J. T. Devreese
Published 6 August 2001 (10 pages)
104504 [View PDF (170 kB)]
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Vortex structure and dynamics in kagomé and triangular pinning potentials
M. F. Laguna, C. A. Balseiro, D. Domínguez, and Franco Nori
Published 20 August 2001 (13 pages)
104505 [View PDF (548 kB)]
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Localized behavior near the Zn impurity in YBa2Cu4O8 as measured by nuclear quadrupole resonance
G. V. M. Williams and S. Krämer
Published 20 August 2001 (10 pages)
104506 [View PDF (138 kB)]
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Electronic and structural properties of superconducting MgB2, CaSi2, and related compounds
G. Satta, G. Profeta, F. Bernardini, A. Continenza, and S. Massidda
Published 21 August 2001 (9 pages)
104507 [View PDF (160 kB)]
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Nonlinear transport theory for hybrid normal-superconducting devices
Jian Wang, Yadong Wei, Hong Guo, Qing-feng Sun, and Tsung-han Lin
Published 21 August 2001 (5 pages)
104508 [View PDF (66 kB)]
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Stripes, vibrations, and superconductivity
A. H. Castro Neto
Published 21 August 2001 (26 pages)
104509 [View PDF (1,031 kB)]
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Ni-induced local distortions in La1.85Sr0.15Cu1-yNiyO4 and their relevance to Tc suppression: An angular-resolved XAFS study
Daniel Haskel, Edward A. Stern, Victor Polinger, and Fatih Dogan
Published 21 August 2001 (10 pages)
104510 [View PDF (472 kB)]
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Thermodynamic and electromagnetic properties of the Penson-Kolb model
W. R. Czart and S. Robaszkiewicz
Published 21 August 2001 (11 pages)
104511 [View PDF (714 kB)]
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Induced local spin-singlet amplitude and pseudogap in high-Tc cuprates
Bumsoo Kyung
Published 22 August 2001 (5 pages)
104512 [View PDF (73 kB)]
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Ground-state properties and excitation spectra of non-Galilean-invariant interacting Bose systems
G. Jackeli and J. Ranninger
Published 22 August 2001 (5 pages)
104513 [View PDF (127 kB)]
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Magnetotransport mechanisms in strongly underdoped YBa2Cu3Ox single crystals
E. Cimpoiasu, G. A. Levin, C. C. Almasan, A. P. Paulikas, and B. W. Veal
Published 23 August 2001 (4 pages)
104514 [View PDF (74 kB)]
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Dynamics of conversion of supercurrents into normal currents and vice versa
Arne Jacobs and Reiner Kümmel
Published 23 August 2001 (7 pages)
104515 [View PDF (96 kB)]
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Effective gauge-field theory of the t-J model in the charge-spin separated state and its transport properties
Ikuo Ichinose, Tetsuo Matsui, and Masaru Onoda
Published 23 August 2001 (22 pages)
104516 [View PDF (306 kB)]
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Effects of nonmagnetic ion substitution for Cu in Sr14Cu24O41
Chin Lin, Haiying Chen, Qiheng Wang, and Yongming Ni
Published 23 August 2001 (6 pages)
104517 [View PDF (83 kB)]
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Superconducting condensation energy and neutron resonance in high-Tc superconductors
Jian-Xin Li, Chung-Yu Mou, Chang-De Gong, and T. K. Lee
Published 23 August 2001 (6 pages)
104518 [View PDF (93 kB)]
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Gapped tunneling spectra in the normal state of Pr2-xCexCuO4
Amlan Biswas, P. Fournier, V. N. Smolyaninova, R. C. Budhani, J. S. Higgins, and R. L. Greene
Published 23 August 2001 (7 pages)
104519 [View PDF (233 kB)]
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Quantum Monte Carlo simulations of the t-Jz model with stripes on the square lattice
José A. Riera
Published 23 August 2001 (6 pages)
104520 [View PDF (99 kB)]
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Properties of the pseudogap phase in high-Tc superconductors
A. A. Abrikosov
Published 23 August 2001 (10 pages)
104521 [View PDF (142 kB)]
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Dilation of the giant vortex state in a mesoscopic superconducting loop
S. Pedersen, G. R. Kofod, J. C. Hollingbery, C. B. Sørensen, and P. E. Lindelof
Published 23 August 2001 (4 pages)
104522 [View PDF (435 kB)]

COMMENTS

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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
Published 23 August 2001 (3 pages)
106401 [View PDF (38 kB)]
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Comment on “Incommensurate composite structure of the superconductor Bi2Sr2CaCu2O8+δ”
D. Grebille, H. Leligny, and O. Pérez
Published 22 August 2001 (4 pages)
106501 [View PDF (377 kB)]
 
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