Physical Review B
– 1 June 2002
Volume 65, Issue 22
- RAPID COMMUNICATIONS
- ARTICLES
- Structure, structural phase transitions, mechanical properties, defects, etc.
- Inhomogeneous, disordered, and partially ordered systems
- Dynamics, dynamical systems, lattice effects, quantum solids, etc.
- Magnetism
- Superfluidity and superconductivity
RAPID COMMUNICATIONS
Structure, structural phase transitions, mechanical properties, defects, etc.
•
Non-Debye domain-wall-induced dielectric response in Sr0.61-xCexBa0.39Nb2O6
W. Kleemann, J. Dec, S. Miga, Th. Woike, and R. Pankrath
Published
23 May 2002
(4 pages)
220101(R)
[ View
PDF (75 kB)]
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Electronic excitations and the compressibility of deuterium
François Gygi and Giulia Galli
Published
7 June 2002
(4 pages)
220102(R)
[ View
PDF (99 kB)]
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Displacement field inside a spherical dislocation cage and the Eshelby tensor
Y. Q. Sun, X. M. Gu, and P. M. Hazzledine
Published
10 June 2002
(4 pages)
220103(R)
[ View
PDF (61 kB)]
Inhomogeneous, disordered, and partially ordered systems
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Evidence of diffusion via collective hopping in metallic supercooled liquids and glasses
V. Zöllmer, K. Rätzke, F. Faupel, A. Rehmet, and U. Geyer
Published
16 May 2002
(3 pages)
220201(R)
[ View
PDF (44 kB)]
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Quantum dynamics in two- and three-dimensional quasiperiodic tilings
François Triozon, Julien Vidal, Rémy Mosseri, and Didier Mayou
Published
13 June 2002
(4 pages)
220202(R)
[ View
PDF (87 kB)]
Magnetism
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Spin torques in ferromagnetic/normal-metal structures
K. Xia, P. J. Kelly, G. E. W. Bauer, A. Brataas, and I. Turek
Published
23 May 2002
(4 pages)
220401(R)
[ View
PDF (96 kB)]
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From Mott insulator to ferromagnetic metal: A pressure study of Ca2RuO4
Fumihiko Nakamura, Tatsuo Goko, Masakazu Ito, Toshizo Fujita, Satoru Nakatsuji, Hideto Fukazawa, Yoshiteru Maeno, Patricia Alireza, Dominic Forsythe, and Stephen R. Julian
Published
23 May 2002
(4 pages)
220402(R)
[ View
PDF (57 kB)]
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Absence of dimensional crossover in metallic ferromagnetic superlattices
C. Rüdt, P. Poulopoulos, J. Lindner, A. Scherz, H. Wende, K. Baberschke, P. Blomquist, and R. Wäppling
Published
11 June 2002
(4 pages)
220404(R)
[ View
PDF (69 kB)]
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Freezing of spin correlated nanoclusters in a geometrically frustrated magnet
W. Ratcliff, II, S.-H. Lee, C. Broholm, S.-W. Cheong, and Q. Huang
Published
13 June 2002
(4 pages)
220406(R)
[ View
PDF (120 kB)]
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Thermally excited spin-disorder contribution to the resistivity of LaCoO3
Suzanne R. English, J. Wu, and C. Leighton
Published
14 June 2002
(4 pages)
220407(R)
[ View
PDF (65 kB)]
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Evidence for a ferromagnetic transition in Yb1-xLaxB6 (0<~x<~0.006)
Fumitoshi Iga, Yuki Ueda, Toshiro Takabatake, Takashi Suzuki, Wataru Higemoto, Kusuo Nishiyama, and Hirofumi Kawanaka
Published
19 June 2002
(4 pages)
220408(R)
[ View
PDF (70 kB)]
Superfluidity and superconductivity
•
Electronic excitations near the Brillouin zone boundary of Bi2Sr2CaCu2O8+δ
D. L. Feng, C. Kim, H. Eisaki, D. H. Lu, A. Damascelli, K. M. Shen, F. Ronning, N. P. Armitage, N. Kaneko, M. Greven, J.-i. Shimoyama, K. Kishio, R. Yoshizaki, G. D. Gu, and Z.-X. Shen
Published
22 May 2002
(4 pages)
220501(R)
[ View
PDF (343 kB)]
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Violation of the Wiedemann-Franz law in a large-N solution of the t-J model
A. Houghton, S. Lee, and J. B. Marston
Published
28 May 2002
(4 pages)
220503(R)
[ View
PDF (58 kB)]
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Melting of the vortex lattice in high-Tc superconductors
Dingping Li and Baruch Rosenstein
Published
28 May 2002
(4 pages)
220504(R)
[ View
PDF (229 kB)]
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Superconductor-insulator transition in a capacitively coupled dissipative environment
Nadya Mason and Aharon Kapitulnik
Published
29 May 2002
(4 pages)
220505(R)
[ View
PDF (362 kB)]
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Elastic tensor of Sr2RuO4
Johnpierre Paglione, C. Lupien, W. A. MacFarlane, J. M. Perz, Louis Taillefer, Z. Q. Mao, and Y. Maeno
Published
31 May 2002
(4 pages)
220506(R)
[ View
PDF (147 kB)]
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Structural and magnetic instabilities of La2-xSrxCaCu2O6
C. Ulrich, S. Kondo, M. Reehuis, H. He, C. Bernhard, C. Niedermayer, F. Bourée, P. Bourges, M. Ohl, H. M. Rønnow, H. Takagi, and B. Keimer
Published
31 May 2002
(4 pages)
220507(R)
[ View
PDF (179 kB)]
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Electron-phonon coupling of electron- or hole-injected C60
Mineo Saito
Published
5 June 2002
(4 pages)
220508(R)
[ View
PDF (50 kB)]
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Pinning of dynamic spin-density-wave fluctuations in cuprate superconductors
Anatoli Polkovnikov, Matthias Vojta, and Subir Sachdev
Published
6 June 2002
(4 pages)
220509(R)
[ View
PDF (260 kB)]
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Subharmonic gap structure in d-wave superconductors
A. Poenicke, J. C. Cuevas, and M. Fogelström
Published
6 June 2002
(4 pages)
220510(R)
[ View
PDF (83 kB)]
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Charge density wave formation in the low-temperature-tetragonal phase of cuprates
N. Hasselmann, A. H. Castro Neto, and C. Morais Smith
Published
13 June 2002
(4 pages)
220511(R)
[ View
PDF (77 kB)]
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Direct observation of the superconducting gap of Sr2RuO4
M. D. Upward, L. P. Kouwenhoven, A. F. Morpurgo, N. Kikugawa, Z. Q. Mao, and Y. Maeno
Published
14 June 2002
(4 pages)
220512(R)
[ View
PDF (622 kB)]
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Spontaneous magnetization changes and nonlocal effects in mesoscopic ferromagnet-superconductor structures
S. V. Dubonos, A. K. Geim, K. S. Novoselov, and I. V. Grigorieva
Published
18 June 2002
(4 pages)
220513(R)
[ View
PDF (212 kB)]
ARTICLES
Structure, structural phase transitions, mechanical properties, defects, etc.
•
Electric-field-induced phase transitions in rhombohedral Pb(Zn1/3Nb2/3)1-xTixO3
B. Noheda, Z. Zhong, D. E. Cox, G. Shirane, S-E. Park, and P. Rehrig
Published
22 May 2002
(7 pages)
224101
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PDF (694 kB)]
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High-pressure behavior of LaxSr2-xMnO4 layered manganites investigated by Raman spectroscopy and x-ray diffraction
P. Postorino, A. Congeduti, E. Degiorgi, J.P. Itié, and P. Munsch
Published
22 May 2002
(8 pages)
224102
[ View
PDF (142 kB)]
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Synchrotron x-ray diffraction reexamination of the sequence of high-temperature phases in SrRuO3
Brendan J. Kennedy, Brett A. Hunter, and James R. Hester
Published
28 May 2002
(4 pages)
224103
[ View
PDF (184 kB)]
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Structural evolution and polar order in Sr1-xBaxTiO3
C. Ménoret, J. M. Kiat, B. Dkhil, M. Dunlop, H. Dammak, and O. Hernandez
Published
28 May 2002
(9 pages)
224104
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PDF (292 kB)]
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Thermal mobility of interstitial defects in irradiated materials
S. L. Dudarev
Published
4 June 2002
(8 pages)
224105
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PDF (249 kB)]
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Lattice instabilities of PbZrO3/PbTiO3 [1:1] superlattices from first principles
Claudia Bungaro and K. M. Rabe
Published
6 June 2002
(9 pages)
224106
[ View
PDF (272 kB)]
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Role of hydrogen and lithium impurities in radiation damage in neutron-irradiated MgO single crystals
R. González, I. Vergara, D. Cáceres, and Y. Chen
Published
6 June 2002
(7 pages)
224108
[ View
PDF (87 kB)]
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Electron energy-loss near-edge shape as a probe to investigate the stabilization of yttria-stabilized zirconia
S. Ostanin, A. J. Craven, D. W. McComb, D. Vlachos, A. Alavi, A. T. Paxton, and M. W. Finnis
Published
10 June 2002
(9 pages)
224109
[ View
PDF (430 kB)]
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Dynamic response of the dielectric and electro-optic properties of epitaxial ferroelectric thin films
B. H. Hoerman, B. M. Nichols, and B. W. Wessels
Published
10 June 2002
(5 pages)
224110
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PDF (82 kB)]
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Mass transport mechanisms during excimer laser nitriding of aluminum
Ettore Carpene and Peter Schaaf
Published
10 June 2002
(9 pages)
224111
[ View
PDF (153 kB)]
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First-principles calculations of the phase stability of TiO2
Joseph Muscat, Varghese Swamy, and Nicholas M. Harrison
Published
11 June 2002
(15 pages)
224112
[ View
PDF (1,084 kB)]
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Size effects in the structural phase transition of VO2 nanoparticles
R. Lopez, T. E. Haynes, L. A. Boatner, L. C. Feldman, and R. F. Haglund, Jr.
Published
11 June 2002
(5 pages)
224113
[ View
PDF (673 kB)]
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Embedded-atom potential for B2-NiAl
Y. Mishin, M. J. Mehl, and D. A. Papaconstantopoulos
Published
12 June 2002
(14 pages)
224114
[ View
PDF (182 kB)]
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ENDOR study of Cr3+ centers substituting for lithium in lithium niobate
G. Malovichko, V. Grachev, A. Hofstaetter, E. Kokanyan, A. Scharmann, and O. Schirmer
Published
13 June 2002
(11 pages)
224116
[ View
PDF (700 kB)]
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Geometric formulation of quantum stress fields
Christopher L. Rogers and Andrew M. Rappe
Published
18 June 2002
(8 pages)
224117
[ View
PDF (138 kB)]
Inhomogeneous, disordered, and partially ordered systems
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Structure of the liquid-vapor interface of a dilute ternary alloy: Pb and Sn in Ga
Dongxu Li, Bin Yang, and Stuart A. Rice
Published
21 May 2002
(12 pages)
224202
[ View
PDF (244 kB)]
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Evidence of magnetoresistance for nanojunction-controlled transport in heavily doped polyacetylene
V. I. Kozub, A. N. Aleshin, D.-S. Suh, and Y. W. Park
Published
21 May 2002
(5 pages)
224204
[ View
PDF (61 kB)]
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Squared interaction matrix Sherrington-Kirkpatrick model for a spin glass
D. S. Dean and F. Ritort
Published
10 June 2002
(11 pages)
224209
[ View
PDF (152 kB)]
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Temperature dependence of elastic parameters and internal frictions for TiNi alloy
Mikio Fukuhara, Masaru Yagi, and Akira Matsuo
Published
12 June 2002
(7 pages)
224210
[ View
PDF (102 kB)]
Dynamics, dynamical systems, lattice effects, quantum solids, etc.
•
Crossover from ionic hopping to nearly constant loss in the fast ionic conductor Li0.18La0.61TiO3
A. Rivera, C. León, J. Sanz, J. Santamaria, C. T. Moynihan, and K. L. Ngai
Published
10 June 2002
(6 pages)
224302
[ View
PDF (82 kB)]
Magnetism
•
Quantum step heights in hysteresis loops of molecular magnets
Jie Liu, Biao Wu, Libin Fu, Roberto B. Diener, and Qian Niu
Published
16 May 2002
(6 pages)
224401
[ View
PDF (90 kB)]
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Orbital magnetization of a Mott insulator, V2O3, revealed by resonant x-ray Bragg diffraction
S. W. Lovesey, K. S. Knight, and D. S. Sivia
Published
16 May 2002
(8 pages)
224402
[ View
PDF (162 kB)]
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Rayleigh loops in the random-field Ising model on the Bethe lattice
Francesca Colaiori, Andrea Gabrielli, and Stefano Zapperi
Published
20 May 2002
(7 pages)
224404
[ View
PDF (93 kB)]
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The spin-1/2 Heisenberg antiferromagnet on a 1/7-depleted triangular lattice: Ground-state properties
D. Schmalfuß, P. Tomczak, J. Schulenburg, and J. Richter
Published
22 May 2002
(8 pages)
224405
[ View
PDF (468 kB)]
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Transition from ferromagnetism to superparamagnetism on the nanosecond time scale
L. Lopez-Diaz, L. Torres, and E. Moro
Published
22 May 2002
(10 pages)
224406
[ View
PDF (201 kB)]
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Metal-insulator transition in the SrRu1-xMgxO3 system
D. A. Crandles, M. Reedyk, R. W. Schaeffer, A. E. Hultgren, and R. Schlee
Published
22 May 2002
(5 pages)
224407
[ View
PDF (79 kB)]
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Spin-polarized electron momentum density distributions in the Invar system Fe3Pt
J. W. Taylor, J. A. Duffy, A. M. Bebb, J. E. McCarthy, M. R. Lees, M. J. Cooper, and D. N. Timms
Published
23 May 2002
(8 pages)
224408
[ View
PDF (115 kB)]
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Crystal-field analysis of the magnetic properties measured on a Ho2Co15Si2 single crystal
Ming-hui Yu, Y. Janssen, O. Tegus, J. C. P. Klaasse, Zhi-dong Zhang, E. Brück, F. R. de Boer, and K. H. J. Buschow
Published
28 May 2002
(10 pages)
224409
[ View
PDF (154 kB)]
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Detailed single-crystal EPR line shape measurements for the single-molecule magnets Fe8Br and Mn12-acetate
S. Hill, S. Maccagnano, Kyungwha Park, R. M. Achey, J. M. North, and N. S. Dalal
Published
28 May 2002
(10 pages)
224410
[ View
PDF (315 kB)]
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Fractionalization in an easy-axis Kagome antiferromagnet
L. Balents, M. P. A. Fisher, and S. M. Girvin
Published
29 May 2002
(8 pages)
224412
[ View
PDF (216 kB)]
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Observation of an exchange anisotropy in Fe/Ni bilayers on Cu(100)
X. Liu, B. Schirmer, and M. Wuttig
Published
29 May 2002
(5 pages)
224413
[ View
PDF (65 kB)]
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Weakly coupled antiferromagnetic planes in single-crystal LiCoPO4
D. Vaknin, J. L. Zarestky, L. L. Miller, J.-P. Rivera, and H. Schmid
Published
30 May 2002
(10 pages)
224414
[ View
PDF (152 kB)]
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Ferromagnetism and metallicity in Sm0.2Ca0.8Mn1-xRuxO3 (x=0–0.08): Interplay between Ru doping and hydrostatic pressure
V. Markovich, I. Fita, R. Puzniak, E. Rozenberg, A. Wisniewski, C. Martin, A. Maignan, M. Hervieu, B. Raveau, and G. Gorodetsky
Published
30 May 2002
(7 pages)
224415
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Tuning of upper critical field anisotropy in TbxY1-xNi2B2C
H. Bitterlich, W. Löser, G. Behr, S.-L. Drechsler, K. Nenkov, G. Fuchs, K.-H. Müller, and L. Schultz
Published
31 May 2002
(5 pages)
224416
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PDF (88 kB)]
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Ferromagnetic domain distribution in thin films during magnetization reversal
W.-T. Lee, S. G. E. te Velthuis, G. P. Felcher, F. Klose, T. Gredig, and E. D. Dahlberg
Published
3 June 2002
(6 pages)
224417
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Ferromagnetic-antiferromagnetic transition in Pr0.51Sr0.49MnO3 manganite
M. M. Savosta, V. A. Borodin, M. Maryško, Z. Jirák, J. Hejtmánek, and P. Novák
Published
3 June 2002
(4 pages)
224418
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PDF (70 kB)]
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Electrons in a ferromagnetic metal with a domain wall
V. K. Dugaev, J. Barnaś, A. Łusakowski, and Ł. A. Turski
Published
5 June 2002
(9 pages)
224419
[ View
PDF (115 kB)]
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Spin-glass transition in a magnetic field: A renormalization group study
I. R. Pimentel, T. Temesvári, and C. De Dominicis
Published
6 June 2002
(16 pages)
224420
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PDF (181 kB)]
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Photoinduced instability of the magnetic structure of hexagonal ScMnO3
M. Fiebig, D. Fröhlich, Th. Lottermoser, and R. V. Pisarev
Published
6 June 2002
(6 pages)
224421
[ View
PDF (395 kB)]
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Electronic structures of Mo pyrochlore: R2Mo2O7 (R=Nd, Sm)
J.-S. Kang, Y. Moritomo, Sh. Xu, C. G. Olson, J. H. Park, S. K. Kwon, and B. I. Min
Published
6 June 2002
(7 pages)
224422
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Angular dependence and phase diagrams of exchange-coupled epitaxial Ni81Fe19/Fe50Mn50(001) bilayers
T. Mewes, H. Nembach, M. Rickart, S. O. Demokritov, J. Fassbender, and B. Hillebrands
Published
7 June 2002
(7 pages)
224423
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55Mn NMR in Mn12 acetate: Hyperfine interaction and magnetic relaxation of the cluster
T. Kubo, T. Goto, T. Koshiba, K. Takeda, and K. Awaga
Published
10 June 2002
(13 pages)
224425
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PDF (647 kB)]
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Coercivity mechanisms in positive exchange-biased Co films and Co/Pt multilayers
T. L. Kirk, O. Hellwig, and Eric E. Fullerton
Published
10 June 2002
(5 pages)
224426
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PDF (194 kB)]
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Quantum spin glass with long-range random interactions
Amit Dutta
Published
10 June 2002
(9 pages)
224427
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PDF (112 kB)]
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Thermodynamics of strongly disordered spin ladders
Eddy Yusuf and Kun Yang
Published
10 June 2002
(10 pages)
224428
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PDF (125 kB)]
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Weakly interacting ferromagnetic chains in a field
J. Sznajd
Published
10 June 2002
(6 pages)
224429
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PDF (85 kB)]
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Infinite-range quantum random Heisenberg magnet
Liliana Arrachea and Marcelo J. Rozenberg
Published
13 June 2002
(11 pages)
224430
[ View
PDF (168 kB)]
Superfluidity and superconductivity
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Order-disorder transition in Bi2.1Sr1.9CaCu2O8+δ single crystals doped with Fe and Pb
K. K. Uprety, J. Horvat, X. L. Wang, M. Ionescu, H. K. Liu, S. X. Dou, and E. H. Brandt
Published
22 May 2002
(7 pages)
224501
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Bond-disordered spin systems: Theory and application to doped high-Tc compounds
Frank Krüger and Stefan Scheidl
Published
22 May 2002
(12 pages)
224502
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PDF (151 kB)]
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Hot spots in superconducting tantalum
A. Hahn, S. Hofmann, K. Hümpfner, and M. Schatz
Published
28 May 2002
(12 pages)
224503
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PDF (158 kB)]
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Interaction of vortices in superconductors with κ close to 1/√2
F. Mohamed, M. Troyer, G. Blatter, and I. Luk’yanchuk
Published
29 May 2002
(6 pages)
224504
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PDF (166 kB)]
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Excitations in liquid 4He in Geltech silica and localized Bose condensation
O. Plantevin, H. R. Glyde, B. Fåk, J. Bossy, F. Albergamo, N. Mulders, and H. Schober
Published
30 May 2002
(9 pages)
224505
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Upper critical field in a trigonal unconventional superconductor: UPt3
P. L. Krotkov and V. P. Mineev
Published
30 May 2002
(8 pages)
224506
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Delocalization in coupled Luttinger liquids with impurities
Stefan Scheidl, Simon Bogner, and Thorsten Emig
Published
30 May 2002
(6 pages)
224507
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PDF (269 kB)]
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Vortex pinning by large normal particles in high-Tc superconductors
V. Zablotskii, M. Jirsa, and P. Petrenko
Published
31 May 2002
(4 pages)
224508
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PDF (66 kB)]
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Specific heat of CeRhIn5: Pressure-driven evolution of the ground state from antiferromagnetism to superconductivity
R. A. Fisher, F. Bouquet, N. E. Phillips, M. F. Hundley, P. G. Pagliuso, J. L. Sarrao, Z. Fisk, and J. D. Thompson
Published
31 May 2002
(6 pages)
224509
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Nonconstant electronic density of states tunneling inversion for A15 superconductors: Nb3Sn
J. K. Freericks, Amy Y. Liu, A. Quandt, and J. Geerk
Published
31 May 2002
(10 pages)
224510
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Low-temperature transport properties of Nd2-xCexCuO4+δ: Metal-insulator crossover in the overdoped regime
S. Y. Li, W. Q. Mo, X. H. Chen, Y. M. Xiong, C. H. Wang, X. G. Luo, and Z. Sun
Published
5 June 2002
(7 pages)
224515
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Spin-polarized quasiparticle transport in cuprate superconductors
C.-C. Fu, Z. Huang, and N.-C. Yeh
Published
10 June 2002
(14 pages)
224516
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Field dependence of the vortex structure in chiral p-wave superconductors
Masanori Ichioka and Kazushige Machida
Published
10 June 2002
(10 pages)
224517
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PDF (313 kB)]
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Spectroscopic and crystal field studies of Nd3+ in GdCa4O(BO3)3 and YCa4O(BO3)3
A. Lupei, E. Antic-Fidancev, G. Aka, D. Vivien, P. Aschehoug, Ph. Goldner, F. Pellé, and L. Gheorghe
Published
11 June 2002
(11 pages)
224518
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Complicated nature of the gap in MgB2: Magnetic-field-dependent optical studies
H. J. Lee, J. H. Jung, K. W. Kim, M. W. Kim, T. W. Noh, Y. J. Wang, W. N. Kang, Eun-Mi Choi, Hyeong-Jin Kim, and Sung-Ik Lee
Published
11 June 2002
(4 pages)
224519
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Gap anisotropy, spin fluctuations, and normal-state properties of the electron-doped superconductor Sr0.9La0.1CuO2
G. V. M. Williams, R. Dupree, A. Howes, S. Krämer, H. J. Trodahl, C. U. Jung, Min-Seok Park, and Sung-Ik Lee
Published
11 June 2002
(7 pages)
224520
[ View
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