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PROLA » Phys. Rev. B » Volume 66 » Issue 6
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Physical Review B – 1 August 2002
Volume 66, Issue 6

RAPID COMMUNICATIONS

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

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Intergranular fracture in nanocrystalline metals
D. Farkas, H. Van Swygenhoven, and P. M. Derlet
Published 1 August 2002 (4 pages)
060101(R) [View PDF (165 kB)]
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Viscosity of liquid Fe at high pressure
Michael D. Rutter, Richard A. Secco, Hongjian Liu, Takeyuki Uchida, Mark L. Rivers, Stephen R. Sutton, and Yanbin Wang
Published 14 August 2002 (4 pages)
060102(R) [View PDF (190 kB)]
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Low-temperature superlattice in monoclinic PbZr0.52Ti0.48O3
B. Noheda, L. Wu, and Y. Zhu
Published 20 August 2002 (4 pages)
060103(R) [View PDF (444 kB)]
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Invalidity of low-pass filtering in atom-resolving x-ray holography
S. S. Fanchenko, D. V. Novikov, A. Schley, and G. Materlik
Published 26 August 2002 (4 pages)
060104(R) [View PDF (242 kB)]
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1D to 3D diffusion-reaction kinetics of defects in crystals
H. Trinkaus, H. L. Heinisch, A. V. Barashev, S. I. Golubov, and B. N. Singh
Published 30 August 2002 (4 pages)
060105(R) [View PDF (60 kB)]
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Complete elastic tensor across the charge-density-wave transition in monocrystal Lu5Ir4Si10
J. B. Betts, A. Migliori, G. S. Boebinger, H. Ledbetter, F. Galli, and J. A. Mydosh
Published 30 August 2002 (4 pages)
060106(R) [View PDF (127 kB)]

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

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Screening ineffectiveness and THz emission at bare LO phonon frequencies
F. M. Souza and J. C. Egues
Published 1 August 2002 (4 pages)
060301(R) [View PDF (84 kB)]
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Nonlinearity and macroscopic oscillations in photoinduced structural phase transitions
Kaoru Iwano
Published 2 August 2002 (4 pages)
060302(R) [View PDF (74 kB)]
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Polarons with a twist
Wei Zhang, Alexander O. Govorov, and Sergio E. Ulloa
Published 9 August 2002 (4 pages)
060303(R) [View PDF (53 kB)]

Magnetism

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Monte Carlo renormalization group study of the dynamic scaling of hysteresis in the two-dimensional Ising model
Fan Zhong
Published 1 August 2002 (4 pages)
060401(R) [View PDF (106 kB)]
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Spin reduction transition in spin-3/2 random Heisenberg chains
Gil Refael, Stefan Kehrein, and Daniel S. Fisher
Published 2 August 2002 (4 pages)
060402(R) [View PDF (70 kB)]
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Dipolar interactions in two- and three-dimensional magnetic nanoparticle arrays
Pankaj Poddar, Tamar Telem-Shafir, Tcipi Fried, and Gil Markovich
Published 8 August 2002 (4 pages)
060403(R) [View PDF (62 kB)]
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Spin battery operated by ferromagnetic resonance
Arne Brataas, Yaroslav Tserkovnyak, Gerrit E. W. Bauer, and Bertrand I. Halperin
Published 29 August 2002 (4 pages)
060404(R) [View PDF (91 kB)]

Superfluidity and superconductivity

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Phase diagrams of La2-xSrxCuO4
M. S. Osofsky, R. J. Soulen, Jr., W. Si, X. H. Zeng, A. Soukiassian, and X. X. Xi
Published 2 August 2002 (4 pages)
060501(R) [View PDF (61 kB)]
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Raman scattering versus infrared conductivity:  Evidence for one-dimensional conduction in La2-xSrxCuO4
F. Venturini, Q.-M. Zhang, R. Hackl, A. Lucarelli, S. Lupi, M. Ortolani, P. Calvani, N. Kikugawa, and T. Fujita
Published 6 August 2002 (4 pages)
060502(R) [View PDF (68 kB)]
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V-I characteristics in the vicinity of the order-disorder transition in vortex matter
Y. Paltiel, Y. Myasoedov, E. Zeldov, G. Jung, M. L. Rappaport, D. E. Feldman, M. J. Higgins, and S. Bhattacharya
Published 8 August 2002 (4 pages)
060503(R) [View PDF (77 kB)]
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Van Hove features in Bi2Sr2CaCu2O8+δ and effective parameters for Ni impurities inferred from STM spectra
Jian-Ming Tang and Michael E. Flatté
Published 9 August 2002 (4 pages)
060504(R) [View PDF (122 kB)]
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Shear fragmentation of unstable flux flow
Milind N. Kunchur, Boris I. Ivlev, and James M. Knight
Published 15 August 2002 (4 pages)
060505(R) [View PDF (192 kB)]
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Photoemission spectromicroscopy study of a Bi2Sr2CaCu2O8+δ single crystal
M. Bertolo, S. La Rosa, A. Goldoni, G. Cautero, A. A. Zakharov, I. Lindau, I. Vobornik, and R. Yoshizaki
Published 16 August 2002 (4 pages)
060506(R) [View PDF (191 kB)]
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Visualization of vortex chains in Bi2Sr2CaCu2O8+y by magneto-optical imaging
M. Tokunaga, M. Kobayashi, Y. Tokunaga, and T. Tamegai
Published 22 August 2002 (4 pages)
060507(R) [View PDF (671 kB)]
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Charge-density wave formation in Sr14-xCaxCu24O41
B. Gorshunov, P. Haas, T. Rõõm, M. Dressel, T. Vuletić, B. Korin-Hamzić, S. Tomić, J. Akimitsu, and T. Nagata
Published 23 August 2002 (4 pages)
060508(R) [View PDF (70 kB)]
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Optical properties of La2Cu1-xLixO4 in the midinfrared
S. W. Moore, J. M. Graybeal, D. B. Tanner, J. Sarrao, and Z. Fisk
Published 29 August 2002 (4 pages)
060509(R) [View PDF (89 kB)]

ARTICLES

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

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7Li and 6Li magic angle spinning NMR studies of two types of metallic Li colloids formed by electron irradiation in LiF
O. J. Żogał, F. Beuneu, P. Vajda, P. Florian, and D. Massiot
Published 1 August 2002 (6 pages)
064101 [View PDF (98 kB)]
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Structural investigation of Pby(Zr0.57Ti0.43)2-yO3 films deposited on Pt(001)/MgO(001) substrates by rf sputtering
Toshiyuki Matsunaga, Teppei Hosokawa, Yukihiro Umetani, Ryouichi Takayama, and Isaku Kanno
Published 6 August 2002 (8 pages)
064102 [View PDF (242 kB)]
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Universal relaxor polarization in Pb(Mg1/3Nb2/3)O3 and related materials
A. A. Bokov and Z.-G. Ye
Published 9 August 2002 (9 pages)
064103 [View PDF (127 kB)]
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Thermodynamic behavior of a model covalent material described by the environment-dependent interatomic potential
P. Keblinski, M. Z. Bazant, R. K. Dash, and M. M. Treacy
Published 9 August 2002 (14 pages)
064104 [View PDF (192 kB)]
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Dipolar ordering and relaxations in acetonitrile-β-hydroquinone clathrate
M. C. Rheinstädter, A.V. Kityk, A. Klöpperpieper, and K. Knorr
Published 13 August 2002 (7 pages)
064105 [View PDF (254 kB)]
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Ab initio interionic potentials for NaCl by multiple lattice inversion
Shuo Zhang and Nanxian Chen
Published 14 August 2002 (10 pages)
064106 [View PDF (904 kB)]
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Changes of the geometry and band structure of SiC along the orthorhombic high-pressure transition path between the zinc-blende and rocksalt structures
M. S. Miao, Margarita Prikhodko, and Walter R. L. Lambrecht
Published 15 August 2002 (9 pages)
064107 [View PDF (188 kB)]
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Phase transitions of Pb(ZrxTi1-x)O3 ceramics
J. Frantti, S. Ivanov, S. Eriksson, H. Rundlöf, V. Lantto, J. Lappalainen, and M. Kakihana
Published 19 August 2002 (15 pages)
064108 [View PDF (239 kB)]
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Three-layer model for exchange anisotropy
S. M. Rezende, A. Azevedo, F. M. de Aguiar, J. R. Fermin, W. F. Egelhoff, Jr., and S. S. P. Parkin
Published 20 August 2002 (6 pages)
064109 [View PDF (121 kB)]
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Soft vibrations and acoustic-optic mode couplings in ferroelectrics with large piezoelectric responses
Irene Dujovne, Tae-Yeong Koo, A. Pinczuk, Sang-Wook Cheong, and B. S. Dennis
Published 20 August 2002 (4 pages)
064110 [View PDF (110 kB)]
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Epitaxial Bain paths and metastable phases from first-principles total-energy calculations
P. M. Marcus, F. Jona, and S. L. Qiu
Published 29 August 2002 (8 pages)
064111 [View PDF (98 kB)]
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First-principles calculations of lithium ordering and phase stability on LixNiO2
M. E. Arroyo y de Dompablo, A. Van der Ven, and G. Ceder
Published 30 August 2002 (9 pages)
064112 [View PDF (627 kB)]

Inhomogeneous, disordered, and partially ordered systems

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First-principles investigation of solute-hydrogen interaction in a α-Ti solid solution
Q. M. Hu, D. S. Xu, R. Yang, D. Li, and W. T. Wu
Published 1 August 2002 (8 pages)
064201 [View PDF (116 kB)]
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Simple view of waterlike anomalies of atomic liquids with directional bonding
Hajime Tanaka
Published 9 August 2002 (8 pages)
064202 [View PDF (258 kB)]
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Magnetic field effect on the dielectric constant of glasses: Evidence of disorder within tunneling barriers
J. Le Cochec, F. Ladieu, and P. Pari
Published 12 August 2002 (5 pages)
064203 [View PDF (157 kB)]
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Tunneling states in strained alkali-halide crystals containing CN- ions
Karen A. Topp and R. O. Pohl
Published 13 August 2002 (12 pages)
064204 [View PDF (182 kB)]
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Modified small-world networks as models of liquid and amorphous selenium
Thorsten Koslowski, Michaela Koblischke, and Alexander Blumen
Published 14 August 2002 (7 pages)
064205 [View PDF (174 kB)]
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Effects of network morphology on the failure stress of highly porous media
J. W. Chung and J. Th. M. De Hosson
Published 15 August 2002 (8 pages)
064206 [View PDF (545 kB)]
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Pressure-induced energy transfer processes between Sm3+ ions in lithium fluoroborate glasses
V. Lavín, I. R. Martín, C. K. Jayasankar, and Th. Tröster
Published 16 August 2002 (7 pages)
064207 [View PDF (89 kB)]
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Atomic vacancies in quasicrystals: Positron annihilation spectroscopy and time-differential dilatometry
F. Baier and H.-E. Schaefer
Published 20 August 2002 (6 pages)
064208 [View PDF (354 kB)]
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Combined XANES and EXAFS analysis of Co2+, Ni2+, and Zn2+ aqueous solutions
P. D’Angelo, M. Benfatto, S. Della Longa, and N. V. Pavel
Published 20 August 2002 (7 pages)
064209 [View PDF (86 kB)]
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Elastic anomalies in Ag-Zn alloys
B. Magyari-Köpe, G. Grimvall, and L. Vitos
Published 23 August 2002 (7 pages)
064210 [View PDF (101 kB)]
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Simulational analysis of the local structure in liquid germanium under pressure
Junichiro Kōga, Hisashi Okumura, Kengo Nishio, Toshio Yamaguchi, and Fumiko Yonezawa
Published 29 August 2002 (10 pages)
064211 [View PDF (547 kB)]
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Structure factor of a dimerized Fibonacci lattice
R. K. Moitra, Arunava Chakrabarti, and S. N. Karmakar
Published 30 August 2002 (6 pages)
064212 [View PDF (107 kB)]

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

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Simple lattice models of ion conduction:  Counter ion model versus random energy model
J. Reinisch and A. Heuer
Published 2 August 2002 (6 pages)
064301 [View PDF (328 kB)]
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Thermal expansion in zircon and almandine: Synchrotron x-ray diffraction and lattice dynamical study
S. L. Chaplot, R. Mittal, E. Busetto, and A. Lausi
Published 12 August 2002 (5 pages)
064302 [View PDF (66 kB)]
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Phonon dispersions in niobium determined by x-ray transmission scattering
M. Holt, P. Czoschke, Hawoong Hong, P. Zschack, H. K. Birnbaum, and T.-C. Chiang
Published 16 August 2002 (5 pages)
064303 [View PDF (97 kB)]
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Self-trapped states and related luminescence in PbCl2 crystals
Masanobu Iwanaga, Masanobu Shirai, Koichiro Tanaka, and Tetsusuke Hayashi
Published 16 August 2002 (8 pages)
064304 [View PDF (121 kB)]
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Some alternate models for nearly constant loss in conductive systems
J. Ross Macdonald
Published 20 August 2002 (7 pages)
064305 [View PDF (86 kB)]
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Anharmonic lattice mode of Ca2SiO4:  Ultraviolet laser Raman spectroscopy at high temperatures
Hirotaka Fujimori, Hiroshi Komatsu, Koji Ioku, Seishi Goto, and Masahiro Yoshimura
Published 29 August 2002 (5 pages)
064306 [View PDF (86 kB)]
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Lattice dynamics of NiTi austenite, martensite, and R phase
K. Parlinski and M. Parlinska-Wojtan
Published 30 August 2002 (8 pages)
064307 [View PDF (158 kB)]
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Cage decay, near constant loss, and crossover to cooperative ion motion in ionic conductors: Insight from experimental data
K. L. Ngai and C. León
Published 30 August 2002 (11 pages)
064308 [View PDF (187 kB)]
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Driven dynamics in an undamped Frenkel-Kontorova model in the presence of a quasiperiodic potential and a thermal bath
Lei Gao, Jianzhong Gu, and Bambi Hu
Published 30 August 2002 (6 pages)
064309 [View PDF (93 kB)]

Magnetism

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Interspin interactions in ZnFe2O4:  Theoretical analysis of neutron scattering study
Y. Yamada, K. Kamazawa, and Y. Tsunoda
Published 1 August 2002 (7 pages)
064401 [View PDF (181 kB)]
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Magnetic phase transition induced by bond randomness in mixed alternating Heisenberg chains (CH3)2CHNH3Cu(ClxBr1-x)3 observed by magnetization process
H. Manaka, I. Yamada, H. Mitamura, and T. Goto
Published 1 August 2002 (4 pages)
064402 [View PDF (81 kB)]
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Spin-Peierls phases in pyrochlore antiferromagnets
Oleg Tchernyshyov, R. Moessner, and S. L. Sondhi
Published 2 August 2002 (12 pages)
064403 [View PDF (462 kB)]
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Magnetism of Co nanocluster films
Y. Qiang, R. F. Sabiryanov, S. S. Jaswal, Y. Liu, H. Haberland, and D. J. Sellmyer
Published 2 August 2002 (4 pages)
064404 [View PDF (128 kB)]
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Faraday rotation and sensitivity of (100) bismuth-substituted ferrite garnet films
L. E. Helseth, A. G. Solovyev, R. W. Hansen, E. I. Il’yashenko, M. Baziljevich, and T. H. Johansen
Published 2 August 2002 (5 pages)
064405 [View PDF (65 kB)]
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Intermediate spin state stabilized by the Jahn-Teller distortion in La1/2Ba1/2CoO3
Jun Wang, Z. D. Wang, Weiyi Zhang, and D. Y. Xing
Published 2 August 2002 (5 pages)
064406 [View PDF (88 kB)]
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Charge dynamics and possibility of ferromagnetism in A1-xLaxB6 (A=Ca and Sr)
K. Taniguchi, T. Katsufuji, F. Sakai, H. Ueda, K. Kitazawa, and H. Takagi
Published 2 August 2002 (7 pages)
064407 [View PDF (116 kB)]
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Magnetic ordering in a high-spin Fe19 molecular nanomagnet
M. Affronte, J. C. Lasjaunias, W. Wernsdorfer, R. Sessoli, D. Gatteschi, S. L. Heath, A. Fort, and A. Rettori
Published 5 August 2002 (7 pages)
064408 [View PDF (266 kB)]
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Spin-orbital ordering and mesoscopic phase separation in the double perovskite Ca2FeReO6
E. Granado, Q. Huang, J. W. Lynn, J. Gopalakrishnan, R. L. Greene, and K. Ramesha
Published 6 August 2002 (5 pages)
064409 [View PDF (81 kB)]
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Magnetic magic numbers are not magic for clusters embedded in noble metals
R. Robles, R. C. Longo, A. Vega, C. Rey, V. Stepanyuk, and L. J. Gallego
Published 6 August 2002 (4 pages)
064410 [View PDF (367 kB)]
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Effect of optical irradiation on the indirect exchange constant of a magnetic impurity system and an antiferromagnetic insulator
J. H. Cai and G. Q. Liu
Published 9 August 2002 (6 pages)
064411 [View PDF (99 kB)]
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Atomic structures and magnetic behavior of Mn clusters
Tina M. Briere, Marcel H. F. Sluiter, Vijay Kumar, and Yoshiyuki Kawazoe
Published 9 August 2002 (6 pages)
064412 [View PDF (170 kB)]
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Quantum phase transitions in the one-dimensional transverse Ising model with second-neighbor interactions
Paulo R. Colares Guimarães, João A. Plascak, Francisco C. Sá Barreto, and João Florencio
Published 9 August 2002 (4 pages)
064413 [View PDF (55 kB)]
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Effect of Ga doping for Mn on the magnetic properties of La0.67Ca0.33MnO3
S. M. Yusuf, M. Sahana, K. Dörr, U. K. Rößler, and K.-H. Müller
Published 12 August 2002 (9 pages)
064414 [View PDF (139 kB)]
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Magnetoelastic coupling of compressively stressed Fe/GaAs(001)
G. Wedler, B. Wassermann, and R. Koch
Published 14 August 2002 (5 pages)
064415 [View PDF (58 kB)]
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Dipolar interactions and anisotropic magnetoresistance in metallic granular systems
J. Viana Lopes, J. M. B. Lopes dos Santos, and Yu. G. Pogorelov
Published 14 August 2002 (9 pages)
064416 [View PDF (129 kB)]
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Critical properties of thin quantum and classical Heisenberg films
J. Cabral Neto, J. Ricardo de Sousa, and J. A. Plascak
Published 16 August 2002 (6 pages)
064417 [View PDF (77 kB)]
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Model quantum magnet. II. Calculation of NMR line shapes
Varsha Banerjee and Sushanta Dattagupta
Published 16 August 2002 (9 pages)
064418 [View PDF (109 kB)]
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Structural and magnetic properties of FexMn1-x thin films on Cu(001) and on Co/Cu(001)
F. Offi, W. Kuch, and J. Kirschner
Published 16 August 2002 (10 pages)
064419 [View PDF (366 kB)]
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Phonon anomalies in the two phases of the low-dimensional spin compound (VO)2P2O7
U. Kuhlmann, C. Thomsen, A. V. Prokofiev, F. Büllesfeld, E. Uhrig, M. Anton, C. Gross, and W. Assmus
Published 16 August 2002 (6 pages)
064420 [View PDF (577 kB)]
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Longitudinal sound velocity and internal friction in ferromagnetic La1-xSrxMnO3 single-crystal manganites
R. I. Zainullina, N. G. Bebenin, A. M. Burkhanov, V. V. Ustinov, and Ya. M. Mukovskii
Published 16 August 2002 (5 pages)
064421 [View PDF (80 kB)]
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1H NMR investigation of the magnetic spin configuration in the molecule-based ferrimagnet [MnTFPP][TCNE]
M. Fardis, G. Diamantopoulos, G. Papavassiliou, K. Pokhodnya, Joel S. Miller, D. K. Rittenberg, and C. Christides
Published 16 August 2002 (6 pages)
064422 [View PDF (91 kB)]
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Dipolar ordering of molecular magnets
Julio F. Fernández
Published 19 August 2002 (7 pages)
064423 [View PDF (118 kB)]
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Dimer liquid state in the quantum antiferromagnet compound LiCu2O2
S. Zvyagin, G. Cao, Y. Xin, S. McCall, T. Caldwell, W. Moulton, L.-C. Brunel, A. Angerhofer, and J. E. Crow
Published 20 August 2002 (5 pages)
064424 [View PDF (404 kB)]
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Orbital ordering as the determinant for ferromagnetism in biferroic BiMnO3
A. Moreira dos Santos, A. K. Cheetham, T. Atou, Y. Syono, Y. Yamaguchi, K. Ohoyama, H. Chiba, and C. N. R. Rao
Published 20 August 2002 (4 pages)
064425 [View PDF (322 kB)]
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Interlayer exchange coupling and perpendicular electric transport in Fe/Si/Fe trilayers
H. C. Herper, P. Weinberger, L. Szunyogh, and C. Sommers
Published 20 August 2002 (8 pages)
064426 [View PDF (122 kB)]
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Partially disordered phases in the three-dimensional axial next-nearest-neighbor Ising model with alternating intralayer interactions
Y. Muraoka, T. Kasama, T. Shimamoto, K. Okada, and T. Idogaki
Published 20 August 2002 (6 pages)
064427 [View PDF (171 kB)]
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Calorimetric and transport investigations of CePd2+xGe2-x (x=0 and 0.02) up to 22 GPa
H. Wilhelm and D. Jaccard
Published 29 August 2002 (9 pages)
064428 [View PDF (132 kB)]
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Ferromagnetic Heisenberg XXZ chain in a pinning field
Pierluigi Contucci, Bruno Nachtergaele, and Wolfgang L. Spitzer
Published 30 August 2002 (13 pages)
064429 [View PDF (231 kB)]
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Multiperiodic magnetic structures in Hubbard superlattices
André L. Malvezzi, Thereza Paiva, and Raimundo R. dos Santos
Published 30 August 2002 (8 pages)
064430 [View PDF (139 kB)]
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Extended droplet theory for aging in short-range spin glasses and a numerical examination
Hajime Yoshino, Koji Hukushima, and Hajime Takayama
Published 30 August 2002 (26 pages)
064431 [View PDF (2,375 kB)]
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Dirty spin ice: The effect of dilution on spin freezing in Dy2Ti2O7
J. Snyder, J. S. Slusky, R. J. Cava, and P. Schiffer
Published 30 August 2002 (5 pages)
064432 [View PDF (122 kB)]
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Effect of external pressure on the magnetism of UCo0.98Fe0.02Al
N. V. Mushnikov, T. Goto, A. V. Andreev, V. Sechovský, and H. Yamada
Published 30 August 2002 (9 pages)
064433 [View PDF (158 kB)]
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Exchange interactions in NiO and at the NiO(100) surface
D. Ködderitzsch, W. Hergert, W. M. Temmerman, Z. Szotek, A. Ernst, and H. Winter
Published 30 August 2002 (9 pages)
064434 [View PDF (304 kB)]

Superfluidity and superconductivity

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Evidence for a generic quantum transition in high-Tc cuprates
C. Panagopoulos, J. L. Tallon, B. D. Rainford, T. Xiang, J. R. Cooper, and C. A. Scott
Published 1 August 2002 (5 pages)
064501 [View PDF (105 kB)]
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Electronic states and superconductivity in multilayer high-Tc cuprates
M. Mori, T. Tohyama, and S. Maekawa
Published 1 August 2002 (7 pages)
064502 [View PDF (111 kB)]
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Convergence of energy-dependent incommensurate antiferromagnetic neutron scattering peaks to commensurate resonance in underdoped bilayer cuprates
Shiping Feng, Feng Yuan, Zhao-Bin Su, and Lu Yu
Published 1 August 2002 (6 pages)
064503 [View PDF (191 kB)]
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Dirac nodes and quantized thermal Hall effect in the mixed state of d-wave superconductors
Ashvin Vishwanath
Published 1 August 2002 (16 pages)
064504 [View PDF (311 kB)]
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Interlayer Josephson coupling for a gas of pancake vortices
Ernst Helmut Brandt and Edouard B. Sonin
Published 2 August 2002 (5 pages)
064505 [View PDF (350 kB)]
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Doping evolution of the phonon density of states and electron-lattice interaction in Nd2-xCexCuO4+δ
H. J. Kang, Pengcheng Dai, D. Mandrus, R. Jin, H. A. Mook, D. T. Adroja, S. M. Bennington, S.-H. Lee, and J. W. Lynn
Published 9 August 2002 (5 pages)
064506 [View PDF (79 kB)]
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Quasiparticle undressing in a dynamic Hubbard model: Exact diagonalization study
J. E. Hirsch
Published 12 August 2002 (12 pages)
064507 [View PDF (157 kB)]
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dx2-y2 density-wave order and its role in the phase diagram of extended Hubbard models
Chetan Nayak and Eugene Pivovarov
Published 13 August 2002 (7 pages)
064508 [View PDF (209 kB)]
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Single impurity effects in the mixed state of d-wave superconductors
Jian-Xin Zhu, C. S. Ting, and A. V. Balatsky
Published 14 August 2002 (5 pages)
064509 [View PDF (144 kB)]
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Normal and superconducting states of MgCNi3 upon Fe and Co substitution and external pressure
T. Geetha Kumary, J. Janaki, Awadhesh Mani, S. Mathi Jaya, V. S. Sastry, Y. Hariharan, T. S. Radhakrishnan, and M. C. Valsakumar
Published 15 August 2002 (9 pages)
064510 [View PDF (273 kB)]
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Reflection of a two-gap nature in penetration-depth measurements of MgB2 film
Mun-Seog Kim, John A. Skinta, Thomas R. Lemberger, W. N. Kang, Hyeong-Jin Kim, Eun-Mi Choi, and Sung-Ik Lee
Published 15 August 2002 (5 pages)
064511 [View PDF (70 kB)]
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Commensurability between vortex spacing and half the crystal lattice constant in NdBa2Cu3Oy single crystals
H. Küpfer, G. Ravikumar, Th. Wolf, A. A. Zhukov, A. Will, H. Leibrock, R. Meier-Hirmer, H. Wühl, and P. A. J. de Groot
Published 16 August 2002 (4 pages)
064512 [View PDF (67 kB)]
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Andreev reflection spectroscopy evidence for multiple gaps in MgB2
Zhuang-Zhi Li, Hong-Jie Tao, Yi Xuan, Zhi-An Ren, Guang-Can Che, and Bai-Ru Zhao
Published 16 August 2002 (5 pages)
064513 [View PDF (91 kB)]
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Autonomous stochastic resonance in fully frustrated Josephson-junction ladders
Gun Sang Jeon and M. Y. Choi
Published 16 August 2002 (6 pages)
064514 [View PDF (87 kB)]
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Thermally assisted quantum vortex tunneling in the Hall and dissipative regime
Gwang-Hee Kim and Mincheol Shin
Published 19 August 2002 (8 pages)
064515 [View PDF (139 kB)]
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Evidence for high-frequency phonon mediated S-wave superconductivity: 11B NMR study of Al-doped MgB2
H. Kotegawa, K. Ishida, Y. Kitaoka, T. Muranaka, N. Nakagawa, H. Takagiwa, and J. Akimitsu
Published 20 August 2002 (6 pages)
064516 [View PDF (101 kB)]
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Effect of disorder on superconductivity in the boson-fermion model
T. Domański and K. I. Wysokiński
Published 20 August 2002 (6 pages)
064517 [View PDF (104 kB)]
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Vortices in layered superconductors with columnar pins: A density-functional study
Chandan Dasgupta and Oriol T. Valls
Published 20 August 2002 (14 pages)
064518 [View PDF (213 kB)]
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Multiple trapping of vortex lines by a regular array of pinning centers
Mauro M. Doria and Gilney Figueira Zebende
Published 23 August 2002 (8 pages)
064519 [View PDF (421 kB)]
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Origin of peak-dip-hump structure in the in-plane optical conductivity of the high-TC cuprates: Role of antiferromagnetic spin fluctuations of short-range order
Sung-Sik Lee, Jae-Hyeon Eom, Ki-Seok Kim, and Sung-Ho Suck Salk
Published 23 August 2002 (5 pages)
064520 [View PDF (89 kB)]
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Magnetic polarons in weakly doped high-Tc superconductors
E. M. Hankiewicz, R. Buczko, and Z. Wilamowski
Published 23 August 2002 (9 pages)
064521 [View PDF (153 kB)]
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Inelastic neutron scattering study of magnetic excitations in Sr2RuO4
M. Braden, Y. Sidis, P. Bourges, P. Pfeuty, J. Kulda, Z. Mao, and Y. Maeno
Published 23 August 2002 (11 pages)
064522 [View PDF (877 kB)]
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Magnetic susceptibility of the normal-superconducting transition in high-purity single-crystal α-uranium
J. L. O’Brien, A. R. Hamilton, R. G. Clark, C. H. Mielke, J. L. Smith, J. C. Cooley, D. G. Rickel, R. P. Starrett, D. J. Reilly, N. E. Lumpkin, R. J. Hanrahan, Jr., and W. L. Hults
Published 23 August 2002 (5 pages)
064523 [View PDF (206 kB)]
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Vortex interactions and thermally induced crossover from type-I to type-II superconductivity
J. Hove, S. Mo, and A. Sudbø
Published 29 August 2002 (8 pages)
064524 [View PDF (116 kB)]
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Thermal conductivity tensor in YBa2Cu3O7-x: Effects of a planar magnetic field
Roberto Ocaña and Pablo Esquinazi
Published 29 August 2002 (9 pages)
064525 [View PDF (219 kB)]
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Spin glass versus superconductivity
V. M. Galitski and A. I. Larkin
Published 29 August 2002 (11 pages)
064526 [View PDF (127 kB)]
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Super-relativistic fluxon in a Josephson multilayer: Experiment and simulation
J. Zitzmann, A. V. Ustinov, M. Levitchev, and S. Sakai
Published 29 August 2002 (7 pages)
064527 [View PDF (658 kB)]
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Excitation spectra for Andreev billiards of box and disk geometries
J. Cserti, A. Bodor, J. Koltai, and G. Vattay
Published 30 August 2002 (14 pages)
064528 [View PDF (190 kB)]
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Structural compliance, misfit strain, and stripe nanostructures in cuprate superconductors
S. J. L. Billinge and P. M. Duxbury
Published 30 August 2002 (4 pages)
064529 [View PDF (85 kB)]
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Interplay of staggered flux phase and d-wave superconductivity
Haranath Ghosh and Avinash Singh
Published 30 August 2002 (9 pages)
064530 [View PDF (136 kB)]
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Neutron elastic and inelastic scattering investigations of U0.965Th0.035Be13
A. Hiess, R. H. Heffner, J. E. Sonier, G. H. Lander, J. L. Smith, and J. C. Cooley
Published 30 August 2002 (5 pages)
064531 [View PDF (119 kB)]

COMMENTS

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Comment on “Anisotropic s-wave superconductivity in MgB2”
Todor M. Mishonov, Evgeni S. Penev, and Joseph O. Indekeu
Published 30 August 2002 (1 page)
066501 [View PDF (21 kB)]
 
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