Physical Review B
– 1 October 2005
Volume 72, Issue 13
BRIEF REPORTS
Structure, structural phase transitions, mechanical properties, defects
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Polarized Raman scattering of multiferroic BiFeO3 thin films with pseudo-tetragonal symmetry
Manoj K. Singh, Sangwoo Ryu, and Hyun M. Jang
Published
3 October 2005
(4 pages)
132101
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First-principles calculations of the isosteric Bain path of cobalt
H. B. Guo, J. H. Li, L. T. Kong, and B. X. Liu
Published
17 October 2005
(3 pages)
132102
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Incommensurate composite crystal structure of scandium-II
Hiroshi Fujihisa, Yuichi Akahama, Haruki Kawamura, Yoshito Gotoh, Hiroshi Yamawaki, Mami Sakashita, Satoshi Takeya, and Kazumasa Honda
Published
28 October 2005
(4 pages)
132103
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Inhomogeneous, disordered, and partially ordered systems
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Intermediate range chemical ordering in amorphous and liquid water, Si, and Ge
C. J. Benmore, R. T. Hart, Q. Mei, D. L. Price, J. Yarger, C. A. Tulk, and D. D. Klug
Published
4 October 2005
(4 pages)
132201
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Statistics of Lyapunov exponents of quasi-one-dimensional disordered systems
Yan-Yang Zhang and Shi-Jie Xiong
Published
13 October 2005
(4 pages)
132202
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Heat capacity of liquid Al: Molecular dynamics simulations
Mattias Forsblom and Göran Grimvall
Published
31 October 2005
(4 pages)
132204
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PDF (75 kB)]
Magnetism
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Reentrant metal-insulator transition in the Cu-doped manganites La1−xPbxMnO3 (x∼0.14) single crystals
B. C. Zhao, W. H. Song, Y. Q. Ma, R. Ang, S. B. Zhang, and Y. P. Sun
Published
3 October 2005
(4 pages)
132401
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Magnetic moments of W 5d in Ca2CrWO6 and Sr2CrWO6 double perovskites
P. Majewski, S. Geprägs, A. Boger, M. Opel, A. Erb, R. Gross, G. Vaitheeswaran, V. Kanchana, A. Delin, F. Wilhelm, A. Rogalev, and L. Alff
Published
5 October 2005
(4 pages)
132402
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Slight La doping induced ferromagnetic clusters in layered La3−3xSr1+3xMn3O10 (x=1.00,0.99,0.95)
Yan-kun Tang, Xiao Ma, Zhi-qi Kou, Young Sun, Nai-li Di, Zhao-hua Cheng, and Qing-an Li
Published
6 October 2005
(4 pages)
132403
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Classical antiferromagnetism in MnSc2S4: A 45Sc NMR study
Saurav Giri, Hiroyuki Nakamura, and Takao Kohara
Published
7 October 2005
(4 pages)
132404
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Temperature-dependent magnetic Compton scattering study of spin moments in Ce(Fe0.94Ru0.06)2
B. K. Sharma, V. Purvia, B. L. Ahuja, M. Sharma, P. Chaddah, S. B. Roy, Y. Kakutani, A. Koizumi, T. Nagao, A. Omura, T. Kawai, and N. Sakai
Published
10 October 2005
(4 pages)
132405
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Low-temperature glassy response of ultrathin La0.8Ca0.2MnO3 films to electric and magnetic fields
A. Bhattacharya, M. Eblen-Zayas, N. E. Staley, A. L. Kobrinskii, and A. M. Goldman
Published
12 October 2005
(4 pages)
132406
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Superspin glass behavior of a nonstoichiometric lanthanum manganite LaMnO3.13
C. Raj Sankar and P. A. Joy
Published
14 October 2005
(4 pages)
132407
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Magnetocrystalline phase diagram of Tb: A triple line
A. Vl. Andrianov, O. A. Savel’eva, E. Bauer, and Ch. Paul
Published
14 October 2005
(4 pages)
132408
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Surface anisotropy effects in NiO nanoparticles
E. Winkler, R. D. Zysler, M. Vasquez Mansilla, and D. Fiorani
Published
21 October 2005
(4 pages)
132409
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Electronic structure and transport properties of La0.7Ce0.3MnO3
W. J. Chang, J. Y. Tsai, H.-T. Jeng, J.-Y. Lin, Kenneth Y.-J. Zhang, H. L. Liu, J. M. Lee, J. M. Chen, K. H. Wu, T. M. Uen, Y. S. Gou, and J. Y. Juang
Published
24 October 2005
(4 pages)
132410
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Analysis of f-p model for octupole ordering in NpO2
Katsunori Kubo and Takashi Hotta
Published
26 October 2005
(4 pages)
132411
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Interplay between mesoscopic phase separation and bulk magnetism in the layered NaxCoO2
A. Zorkovská, M. Orendáč, J. Šebek, E. Šantavá, P. Svoboda, I. Bradarić, I. Savić, and A. Feher
Published
28 October 2005
(4 pages)
132412
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Influence of a first-order structural transition on magnetocaloric effects in manganese oxides
Hirotoshi Terashita, Brian Myer, and J. J. Neumeier
Published
31 October 2005
(3 pages)
132415
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Transition from symmetric to asymmetric local coercivity distribution in CoCrPt alloy films
Mi-Young Im, Dong-Hyun Kim, and Sung-Chul Shin
Published
31 October 2005
(4 pages)
132416
[ View
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Superfluidity and superconductivity
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Superconducting phase made from C60 doped with La
Misaho Akada, Toshinari Hirai, Junji Takeuchi, Nobuya Hiroshiba, Ryotaro Kumashiro, Takao Yamamoto, and Katsumi Tanigaki
Published
27 October 2005
(4 pages)
132505
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Influence of doping level on the Hall coefficient and on the thermoelectric power in Nd2−xCexCuO4+δ
C. H. Wang, G. Y. Wang, T. Wu, Z. Feng, X. G. Luo, and X. H. Chen
Published
28 October 2005
(4 pages)
132506
[ View
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ARTICLES
Structure, structural phase transitions, mechanical properties, defects
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Violation of Raman selection rules induced by two femtosecond laser pulses in KTaO3
Eiichi Matsubara, Kuon Inoue, and Eiichi Hanamura
Published
6 October 2005
(5 pages)
134101
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PDF (162 kB)]
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On-lattice kinetic Monte Carlo simulations of point defect aggregation in entropically influenced crystalline systems
Jianguo Dai, Joshua M. Kanter, Sumeet S. Kapur, Warren D. Seider, and Talid Sinno
Published
6 October 2005
(10 pages)
134102
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Superprotonic phase transition of CsHSO4: A molecular dynamics simulation study
Calum R. I. Chisholm, Yun Hee Jang, Sossina M. Haile, and William A. Goddard, III
Published
7 October 2005
(20 pages)
134103
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Structurally frustrated relaxor ferroelectric behavior in CaCu3Ti4O12
Yun Liu, Ray L. Withers, and Xiao Yong Wei
Published
7 October 2005
(4 pages)
134104
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Aging and slow dynamics in SrxBa1−xNb2O6
Lambert K. Chao, Eugene V. Colla, M. B. Weissman, and Dwight D. Viehland
Published
10 October 2005
(6 pages)
134105
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Mechanical properties of tantalum under high pressure
A. Dewaele and P. Loubeyre
Published
13 October 2005
(9 pages)
134106
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First-principles study of boron segregation to the edge dislocation in B2-ordered FeAl
Jia-An Yan, Chong-Yu Wang, and Shan-Ying Wang
Published
14 October 2005
(6 pages)
134108
[ View
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Melting of Pd clusters and nanowires: A comparison study using molecular dynamics simulation
Ling Miao, Venkat R. Bhethanabotla, and Babu Joseph
Published
19 October 2005
(12 pages)
134109
[ View
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Electronic structure calculations of an oxygen vacancy in KH2PO4
C. S. Liu, C. J. Hou, Nicholas Kioussis, S. G. Demos, and H. B. Radousky
Published
20 October 2005
(6 pages)
134110
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Inhomogeneous, disordered, and partially ordered systems
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Ab initio molecular dynamics studies of the structure and dynamics of molten SexTe1−x alloys
E. Lomba, N. A. Katcho, and L. C. Otero-Díaz
Published
18 October 2005
(7 pages)
134201
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Electron-concentration and pressure-induced structural changes in the alloys In1−xXx (X=Cd,Sn)
A. S. Mikhaylushkin, S. I. Simak, B. Johansson, and U. Häussermann
Published
19 October 2005
(7 pages)
134202
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Numerical investigation of the validity of the Slater-Janak transition-state model in metallic systems
C. Göransson, W. Olovsson, and I. A. Abrikosov
Published
19 October 2005
(7 pages)
134203
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Origin of non-Arrhenius conductivity in fast ion conducting glasses
S. Murugavel
Published
21 October 2005
(5 pages)
134204
[ View
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Temperature and particle-size dependence of the equilibrium order parameter of FePt alloys
R. V. Chepulskii and W. H. Butler
Published
26 October 2005
(18 pages)
134205
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Origin of boson peak in glasses: Role of atomic soft-mode excitations
M. I. Klinger and L. Vatova
Published
28 October 2005
(12 pages)
134206
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Extended electron states and magnetotransport in a 3-simplex fractal
Arunava Chakrabarti
Published
28 October 2005
(10 pages)
134207
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Dynamics, dynamical systems, lattice effects, quantum solids
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Vibrational chirp in the dynamic Stokes-shift process due to ultrafast geometrical relaxation in a polydiacetylene
Yoshiharu Yuasa, Mitsuhiro Ikuta, Takayoshi Kobayashi, Tatsumi Kimura, and Hiro Matsuda
Published
10 October 2005
(8 pages)
134302
[ View
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Aggregate and single-crystalline elasticity of hcp cobalt at high pressure
D. Antonangeli, M. Krisch, G. Fiquet, J. Badro, D. L. Farber, A. Bossak, and S. Merkel
Published
14 October 2005
(7 pages)
134303
[ View
PDF (104 kB)]
Magnetism
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Magnetoresistance anisotropy of polycrystalline cobalt films: Geometrical-size and domain effects
Woosik Gil, Detlef Görlitz, Michael Horisberger, and Jürgen Kötzler
Published
3 October 2005
(10 pages)
134401
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Two-dimensional model for ferromagnetic martensites
S. Sreekala and G. Ananthakrishna
Published
4 October 2005
(11 pages)
134403
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Magnetoresistance enhancement in epitaxial magnetite films grown on vicinal substrates
S. K. Arora, R. G. S. Sofin, and I. V. Shvets
Published
5 October 2005
(10 pages)
134404
[ View
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Neutron diffraction study of phase separation in the Pr0.5−δCa0.2+δSr0.3MnO3 manganite around half doping
G. Aurelio, D. Niebieskikwiat, R. D. Sánchez, J. Campo, G. J. Cuello, and J. Rivas
Published
5 October 2005
(9 pages)
134405
[ View
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Current-driven magnetic rearrangements in spin-polarized point contacts
Maria Stamenova, Stefano Sanvito, and Tchavdar N. Todorov
Published
6 October 2005
(9 pages)
134407
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Magnetic ground state of LBaCo2O5.5∕5.44 cobalt oxides
D. D. Khalyavin
Published
6 October 2005
(7 pages)
134408
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Element-specific magnetic moments in bcc Fe81Ni19∕Co superlattices
I. L. Soroka, M. Björck, R. Bručas, P. Korzhavyi, and G. Andersson
Published
6 October 2005
(7 pages)
134409
[ View
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Magnetic relaxation of exchange biased Pt∕Co multilayers studied by time-resolved Kerr microscopy
F. Romanens, S. Pizzini, F. Yokaichiya, M. Bonfim, Y. Pennec, J. Camarero, J. Vogel, J. Sort, F. Garcia, B. Rodmacq, and B. Dieny
Published
7 October 2005
(7 pages)
134410
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Nonmonotonic concentration dependence of magnetic response in Fe nanoparticle-polymer composites
Abdullah Ceylan, C. C. Baker, S. K. Hasanain, and S. Ismat Shah
Published
12 October 2005
(7 pages)
134411
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Ferromagnetic domain structure of La0.78Ca0.22MnO3 single crystals
G. Jung, V. Markovich, C. J. van der Beek, D. Mogilyansky, and Ya. M. Mukovskii
Published
12 October 2005
(6 pages)
134412
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Antiferromagnetic three-sublattice Tb ordering in Tb14Ag51
P. Fischer, V. Pomjakushin, L. Keller, A. Daoud-Aladine, W. Sikora, A. Dommann, and F. Hulliger
Published
12 October 2005
(10 pages)
134413
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Electrical transport and glassy response in strained thin La0.7Ca0.3MnO3 films
V. Markovich, E. S. Vlakhov, Y. Yuzhelevskii, B. Blagoev, K. A. Nenkov, and G. Gorodetsky
Published
13 October 2005
(8 pages)
134414
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Magnetic remanent states and magnetization reversal in patterned trilayer nanodots
K. S. Buchanan, K. Yu. Guslienko, A. Doran, A. Scholl, S. D. Bader, and V. Novosad
Published
14 October 2005
(8 pages)
134415
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Charge-disproportionation-induced magnetic glassy behavior in La0.5Ca0.5FeO3−δ
Ya-Qiong Liang, Nai-li Di, and Zhao-hua Cheng
Published
14 October 2005
(7 pages)
134416
[ View
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Tunneling magnetoresistance studies of Sr3Ru2O7
Joe Hooper, Meng Zhou, Zhiqiang Mao, Robin Perry, and Yoshiteru Maeno
Published
19 October 2005
(6 pages)
134417
[ View
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Pressure dependence of C4N2H4-mediated superexchange in XCl2(C4N2H4)2 (X=Fe,Co,Ni)
J. Kreitlow, D. Menzel, A. U. B. Wolter, J. Schoenes, S. Süllow, R. Feyerherm, and K. Doll
Published
20 October 2005
(6 pages)
134418
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Magnetization reversal and nanoscopic magnetic-phase separation in La1−xSrxCoO3
Joseph E. Davies, J. Wu, C. Leighton, and Kai Liu
Published
20 October 2005
(8 pages)
134419
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Critical fluctuations in MnSi near TC: A polarized neutron scattering study
S. V. Grigoriev, S. V. Maleyev, A. I. Okorokov, Yu. O. Chetverikov, R. Georgii, P. Böni, D. Lamago, H. Eckerlebe, and K. Pranzas
Published
21 October 2005
(5 pages)
134420
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Two-dimensional quantum spin-1/2 Heisenberg model with competing interactions
J. Ricardo de Sousa and N. S. Branco
Published
21 October 2005
(4 pages)
134421
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Oxygen isotope effect and phase separation in the optical conductivity of (La0.5Pr0.5)0.7Ca0.3MnO3 thin films
F. P. Mena, A. B. Kuzmenko, A. Hadipour, J. L. M. van Mechelen, D. van der Marel, and N. A. Babushkina
Published
24 October 2005
(10 pages)
134422
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Spiral vortices in a two-dimensional ferromagnet
A. B. Borisov, I. G. Bostrem, and A. S. Ovchinnikov
Published
24 October 2005
(15 pages)
134423
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Master equations for pulsed magnetic fields: Application to magnetic molecules
Ioannis Rousochatzakis and Marshall Luban
Published
24 October 2005
(11 pages)
134424
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Magnetization dynamics of two interacting spins in an external magnetic field
Sergey V. Titov, Hamid Kachkachi, Yuri P. Kalmykov, and William T. Coffey
Published
26 October 2005
(11 pages)
134425
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Monte Carlo calculations of the magnetocaloric effect in Gd5(SixGe1−x)4 compounds
E. P. Nóbrega, N. A. de Oliveira, P. J. von Ranke, and A. Troper
Published
27 October 2005
(7 pages)
134426
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Neutron diffraction, magnetization, and ESR studies of pseudocubic Nd0.75Ba0.25MnO3 and its critical behavior above TC
V. A. Ryzhov, A. V. Lazuta, O. P. Smirnov, I. A. Kiselev, Yu. P. Chernenkov, S. A. Borisov, I. O. Troaynchuk, and D. D. Khalyavin
Published
27 October 2005
(8 pages)
134427
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Establishing exchange bias below TN with polycrystalline Ni0.52Co0.48O∕Co bilayers
A. E. Berkowitz, M. F. Hansen, R. H. Kodama, Y. J. Tang, J. I. Hong, and David J. Smith
Published
31 October 2005
(9 pages)
134428
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Spin dynamics of the quasi-two-dimensional spin-1/2 quantum magnet Cs2CuCl4
M. Y. Veillette, A. J. A. James, and F. H. L. Essler
Published
31 October 2005
(13 pages)
134429
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Superfluidity and superconductivity
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Superfluid-insulator transitions on the triangular lattice
A. A. Burkov and Leon Balents
Published
3 October 2005
(25 pages)
134502
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Superfluid phase of 3He-B near the boundary
Peter Brusov and Pavel Brusov
Published
5 October 2005
(6 pages)
134503
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Particle number renormalization in nearly half-filled Mott Hubbard superconductors
Bernhard Edegger, Noboru Fukushima, Claudius Gros, and V. N. Muthukumar
Published
5 October 2005
(9 pages)
134504
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Quantitative simulation of the superconducting proximity effect
Gerd Bergmann
Published
6 October 2005
(11 pages)
134505
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Pseudogap, superconducting energy scale, and Fermi arcs of underdoped cuprate superconductors
Hai-Hu Wen, Lei Shan, Xiao-Gang Wen, Yue Wang, Hong Gao, Zhi-Yong Liu, Fang Zhou, Jiwu Xiong, and Wenxin Ti
Published
7 October 2005
(6 pages)
134507
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Superconducting fluctuation corrections to the thermal conductivity in granular metals
C. Biagini, R. Ferone, Rosario Fazio, F. W. J. Hekking, and V. Tognetti
Published
13 October 2005
(8 pages)
134510
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NMR relaxation time in a clean two-band superconductor
K. V. Samokhin and B. Mitrović
Published
14 October 2005
(8 pages)
134511
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Response of fractal penetration of magnetic flux to disorder landscape in superconducting films
Zuxin Ye, Qiang Li, W. D. Si, M. Suenaga, V. F. Solovyov, and P. D. Johnson
Published
17 October 2005
(5 pages)
134514
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Superconductivity and cobalt oxidation state in metastable NaxCoO2−δ∙yH2O (x≈1∕3; y≈4x)
P. W. Barnes, M. Avdeev, J. D. Jorgensen, D. G. Hinks, H. Claus, and S. Short
Published
18 October 2005
(8 pages)
134515
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Effect of adiabatic phonons on striped and homogeneous ground states
Yucel Yildirim and Adriana Moreo
Published
20 October 2005
(9 pages)
134516
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Scaling of the superfluid density in high-temperature superconductors
C. C. Homes, S. V. Dordevic, T. Valla, and M. Strongin
Published
21 October 2005
(8 pages)
134517
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Decoherence in a superconducting quantum bit circuit
G. Ithier, E. Collin, P. Joyez, P. J. Meeson, D. Vion, D. Esteve, F. Chiarello, A. Shnirman, Y. Makhlin, J. Schriefl, and G. Schön
Published
24 October 2005
(22 pages)
134519
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Thickness effect on the structure and superconductivity of Nd1.2Ba1.8Cu3Oz epitaxial films
M. Salluzzo, G. M. de Luca, D. Marrè, M. Putti, M. Tropeano, U. Scotti di Uccio, and R. Vaglio
Published
25 October 2005
(12 pages)
134521
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Full counting statistics of Andreev scattering in an asymmetric chaotic cavity
Mihajlo Vanević and Wolfgang Belzig
Published
25 October 2005
(8 pages)
134522
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Numerical simulations of flux flow in stacked Josephson junctions
S. Madsen and N. F. Pedersen
Published
25 October 2005
(7 pages)
134523
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Exploring metastability via third harmonic measurements in single crystals of 2H-NbSe2 showing an anomalous peak effect
A. D. Thakur, S. S. Banerjee, M. J. Higgins, S. Ramakrishnan, and A. K. Grover
Published
27 October 2005
(6 pages)
134524
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Reversible magnetization of the two-band MgB2 superconductor: A phenomenological approach
M. Eisterer, M. Zehetmayer, H. W. Weber, and J. Karpinski
Published
28 October 2005
(6 pages)
134525
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Ab initio lattice dynamics and electron-phonon coupling in LixZrNCl
R. Heid and K.-P. Bohnen
Published
28 October 2005
(10 pages)
134527
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Running-phase state in a Josephson washboard potential
G. S. Paraoanu
Published
31 October 2005
(6 pages)
134528
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