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PROLA » Phys. Rev. B » Volume 61 » Issue 14
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Physical Review B – 1 April 2000
Volume 61, Issue 14

RAPID COMMUNICATIONS

Inhomogeneous, disordered, and partially ordered systems

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Contribution of floppy modes to the heat capacity jump and fragility in chalcogenide glasses
Gerardo G. Naumis
pp. R9205-R9208 [View PDF (51 kB)]

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

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Lattice dynamics and reduced thermal conductivity of filled skutterudites
J. L. Feldman, D. J. Singh, I. I. Mazin, D. Mandrus, and B. C. Sales
pp. R9209-R9212 [View PDF (78 kB)]

Magnetism

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Electron correlation effects and magnetic ordering at the Gd(0001) surface
A. B. Shick, W. E. Pickett, and C. S. Fadley
pp. R9213-R9216 [View PDF (156 kB)]
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Pressure-induced phase segregation in single-crystal La2-2xSr1+2xMn2O7(x=0.32)
J.-S. Zhou, J. B. Goodenough, and J. F. Mitchell
pp. R9217-R9220 [View PDF (73 kB)]
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Dynamics of surface magnetization on a nanosecond time scale
Fausto Sirotti, Simone Girlando, Pilar Prieto, Luca Floreano, Giancarlo Panaccione, and Giorgio Rossi
pp. R9221-R9224 [View PDF (113 kB)]
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Breakdown of the lattice polaron picture in La0.7Ca0.3MnO3 single crystals
S. H. Chun, M. B. Salamon, Y. Tomioka, and Y. Tokura
pp. R9225-R9228 [View PDF (60 kB)]
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Direct evidence of phase segregation and magnetic-field-induced structural transition in Nd0.5Sr0.5MnO3 by neutron diffraction
C. Ritter, R. Mahendiran, M. R. Ibarra, L. Morellon, A. Maignan, B. Raveau, and C. N. R. Rao
pp. R9229-R9232 [View PDF (91 kB)]
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Orbital character of O-2p unoccupied states near the Fermi level in CrO2
C. B. Stagarescu, X. Su, D. E. Eastman, K. N. Altmann, F. J. Himpsel, and A. Gupta
pp. R9233-R9236 [View PDF (373 kB)]
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Temperature dependent changes of the Mn 3d and 4p bands near Tc in colossal magnetoresistance systems: XANES study of La1-xCaxMnO3
F. Bridges, C. H. Booth, G. H. Kwei, J. J. Neumeier, and G. A. Sawatzky
pp. R9237-R9240 [View PDF (70 kB)]

Superfluidity and superconductivity

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SIN and SIS tunneling in cuprates
Ar. Abanov and Andrey V. Chubukov
pp. R9241-R9244 [View PDF (68 kB)]
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Absence of a zero-temperature vortex solid phase in strongly disordered superconducting Bi films
J. A. Chervenak and J. M. Valles, Jr.
pp. R9245-R9248 [View PDF (65 kB)]
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Periodic magnetization instabilities in a superconducting Nb film with a square lattice of Ni dots
A. Terentiev, D. B. Watkins, L. E. De Long, L. D. Cooley, D. J. Morgan, and J. B. Ketterson
pp. R9249-R9252 [View PDF (73 kB)]
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Oxygen-ordering superstructures in NdBa2Cu3O6.5 single crystals investigated by hard-x-ray diffraction
T. Frello, N. H. Andersen, J. Madsen, A. B. Abrahamsen, M. v. Zimmermann, T. Niemöller, J. R. Schneider, and Th. Wolf
pp. R9253-R9256 [View PDF (165 kB)]
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Contrasting oxygen and copper isotope effects in YBa2Cu4O8 superconducting and normal states
G. V. M. Williams, D. J. Pringle, and J. L. Tallon
pp. R9257-R9260 [View PDF (109 kB)]
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Shear-induced vortex decoupling in Bi2Sr2CaCu2O8 crystals
B. Khaykovich, D. T. Fuchs, K. Teitelbaum, Y. Myasoedov, E. Zeldov, T. Tamegai, S. Ooi, M. Konczykowski, R. A. Doyle, and S. F. W. R. Rycroft
pp. R9261-R9264 [View PDF (285 kB)]
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Spin dynamics in the low-temperature tetragonal phase of ≅1/8 doped single crystal La1.67Eu0.2Sr0.13CuO4
B. J. Suh, P. C. Hammel, M. Hücker, B. Büchner, U. Ammerahl, and A. Revcolevschi
pp. R9265-R9268 [View PDF (76 kB)]
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Observation of the Josephson plasma reflectivity edge in the infrared region in Bi-based superconducting cuprates
T. Motohashi, J. Shimoyama, K. Kitazawa, K. Kishio, K. M. Kojima, S. Uchida, and S. Tajima
pp. R9269-R9272 [View PDF (70 kB)]
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Suppression and enhancement of the critical current in multiterminal superconductor–normal-metal–superconductor mesoscopic structures
R. Seviour and A. F. Volkov
pp. R9273-R9276 [View PDF (99 kB)]

ARTICLES

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

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Effect of pressure on site-symmetry distortions of Mn5+ and Cr4+ in Y2SiO5
Yongrong Shen, Toni Riedener, and Kevin L. Bray
pp. 9277-9286 [View PDF (177 kB)]
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Equation of state data for gold in the pressure range <10 TPa
Dimitri Batani, Antonio Balducci, Daniele Beretta, Andrea Bernardinello, Thorsten Löwer, Michel Koenig, Alessandra Benuzzi, Bernard Faral, and Tom Hall
pp. 9287-9294 [View PDF (470 kB)]
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Second metastable DX center in CdF2:Ga crystals
B. Koziarska-Glinka, A. Barcz, L. Arizmendi, and A. Suchocki
pp. 9295-9299 [View PDF (55 kB)]
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Maximum entropy method of obtaining thermodynamic properties from quantum Monte Carlo simulations
Carey Huscroft, Richard Gass, and Mark Jarrell
pp. 9300-9306 [View PDF (88 kB)]
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87Rb NMR study of phase transitions below room temperature in a LiK0.9Rb0.1SO4 mixed crystal
H. J. Kim, D. Y. Jeong, B. Zalar, R. Blinc, and S. H. Choh
pp. 9307-9313 [View PDF (108 kB)]

Inhomogeneous, disordered, and partially ordered systems

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Hubbard corrections in a tight-binding Hamiltonian for Se: Effects on the band structure, local order, and dynamics
E. Lomba, D. Molina, and M. Alvarez
pp. 9314-9321 [View PDF (396 kB)]
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Molecular-dynamics simulation of the structure and diffusion properties of liquid silicon
Z. G. Zhu and C. S. Liu
pp. 9322-9326 [View PDF (60 kB)]
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Monte Carlo simulations of the distribution of Ar and other noble-gas atoms in high-pressure solid N2
E. P. van Klaveren, J. P. J. Michels, and J. A. Schouten
pp. 9327-9335 [View PDF (111 kB)]
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Ab initio based modeling of i-AlPdMn
Alexander Quandt and Veit Elser
pp. 9336-9344 [View PDF (804 kB)]
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Interfacial reaction, amorphization transition, and associated elastic instability studied by molecular dynamics simulations in the Ni-Ta system
Q. Zhang, W. S. Lai, and B. X. Liu
pp. 9345-9355 [View PDF (171 kB)]
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Resistive and calorimetric investigations of an insulating quasicrystal i-AlPdRe
J. J. Préjean, J. C. Lasjaunias, C. Berger, and A. Sulpice
pp. 9356-9364 [View PDF (151 kB)]
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Field distributions and effective-medium approximation for weakly nonlinear media
Yves-Patrick Pellegrini
pp. 9365-9372 [View PDF (118 kB)]
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Ultrafast detection of charged photocarriers in conjugated polymers
Daniel Moses, Arthur Dogariu, and Alan J. Heeger
pp. 9373-9379 [View PDF (88 kB)]

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

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Reduction of energy absorption by phonons and spin waves in a disordered solid due to localization
J. B. Sokoloff
pp. 9380-9386 [View PDF (104 kB)]
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Effects of isotopic disorder on the Raman spectra of crystals: Theory and ab initio calculations for diamond and germanium
Nathalie Vast and Stefano Baroni
pp. 9387-9392 [View PDF (83 kB)]
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Interpreting the real part of the dielectric permittivity contributed by mobile ions in ionically conducting materials
K. L. Ngai and R. W. Rendell
pp. 9393-9398 [View PDF (101 kB)]
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Zeeman study of H- local modes of Kramers rare-earth ions in CaF2 and SrF2
N. M. Strickland and Glynn D. Jones
pp. 9399-9413 [View PDF (245 kB)]
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Disturbance spreading in incommensurate and quasiperiodic systems
Bambi Hu, Baowen Li, and Peiqing Tong
pp. 9414-9418 [View PDF (153 kB)]
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Dissociation dynamics of HeRh2+ in field-ion microscopy
J. T. Lin, J. M. Yuan, S. C. Smith, and S. H. Lin
pp. 9419-9426 [View PDF (134 kB)]
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Dynamics of excited electrons in copper and ferromagnetic transition metals: Theory and experiment
R. Knorren, K. H. Bennemann, R. Burgermeister, and M. Aeschlimann
pp. 9427-9440 [View PDF (199 kB)]
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EPR, ENDOR, and optical spectroscopy of the tetragonal Yb3+ center in KMgF3
M. L. Falin, V. A. Latypov, B. N. Kazakov, A. M. Leushin, H. Bill, and D. Lovy
pp. 9441-9448 [View PDF (129 kB)]

Magnetism

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Switching between different vortex states in two-dimensional easy-plane magnets due to an ac magnetic field
Yuri Gaididei, Till Kamppeter, Franz G. Mertens, and A. R. Bishop
pp. 9449-9452 [View PDF (69 kB)]
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Phase diagram of S=1/2XXZ chain with next-nearest-neighbor interaction
Shunsaku Hirata and Kiyohide Nomura
pp. 9453-9456 [View PDF (72 kB)]
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Experimental study of the spin density of metastable fcc ferromagnetic Fe-Cu alloys
L. E. Bove, C. Petrillo, F. Sacchetti, and G. Mazzone
pp. 9457-9466 [View PDF (116 kB)]
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Low-temperature properties of the Yb-based heavy-fermion antiferromagnets YbPtIn, YbRhSn, and YbNiGa
O. Trovarelli, C. Geibel, R. Cardoso, S. Mederle, R. Borth, B. Buschinger, F. M. Grosche, Y. Grin, G. Sparn, and F. Steglich
pp. 9467-9474 [View PDF (126 kB)]
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Nitrogen gas–solid reaction process and basic magnetism of the interstitially modified rare-earth 3d transition-metal nitrides R2Fe17N3 (R=Y, Ce, Nd, Sm) and Y2Co17N3
Keiichi Koyama and Hironobu Fujii
pp. 9475-9493 [View PDF (750 kB)]
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Magnetostatic modes of lateral metal magnetic superlattices
Cheng Jia, Xuan-Zhang Wang, and Shu-Chen Lü
pp. 9494-9500 [View PDF (130 kB)]
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Anomalous spin susceptibility and magnetic polaron formation in the double-exchange systems
Hongsuk Yi, N. H. Hur, and Jaejun Yu
pp. 9501-9505 [View PDF (71 kB)]
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Field-driven reorientation in ultrathin ferromagnetic films with uniaxial anisotropy
H. P. Oepen, Y. T. Millev, H. F. Ding, S. Pütter, and J. Kirschner
pp. 9506-9512 [View PDF (112 kB)]
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Evidence of anisotropic magnetic polarons in La0.94Sr0.06MnO3 by neutron scattering and comparison with Ca-doped manganites
M. Hennion, F. Moussa, G. Biotteau, J. Rodríguez-Carvajal, L. Pinsard, and A. Revcolevschi
pp. 9513-9522 [View PDF (174 kB)]
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Electron-spin-resonance study of Na1-xLixV2O5
M. Lohmann, H.-A. Krug von Nidda, A. Loidl, E. Morré, M. Dischner, and C. Geibel
pp. 9523-9526 [View PDF (64 kB)]
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Reentrant spin-Peierls transition in Mg-Doped CuGeO3
V. Kiryukhin, Y. J. Wang, S. C. LaMarra, R. J. Birgeneau, T. Masuda, I. Tsukada, and K. Uchinokura
pp. 9527-9531 [View PDF (60 kB)]
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Phase separation and charge ordering in doped manganite perovskites: Projection perturbation and mean-field approaches
Shun-Qing Shen and Z. D. Wang
pp. 9532-9541 [View PDF (131 kB)]
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Double-exchange selection rule for the c-axis conductivity in layered La2-2xSr1+2xMn2O7 single crystals below Tc
Qing’An Li, K. E. Gray, J. F. Mitchell, A. Berger, and R. Osgood
pp. 9542-9548 [View PDF (115 kB)]
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Coulomb blockade versus intergrain resistance in colossal magnetoresistive manganite granular films
M. García-Hernández, F. Guinea, A. de Andrés, J. L. Martínez, C. Prieto, and L. Vázquez
pp. 9549-9552 [View PDF (133 kB)]
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Magnon damping by magnon-phonon coupling in manganese perovskites
Pengcheng Dai, H. Y. Hwang, Jiandi Zhang, J. A. Fernandez-Baca, S.-W. Cheong, C. Kloc, Y. Tomioka, and Y. Tokura
pp. 9553-9557 [View PDF (75 kB)]
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Thermodynamics of spin S=1/2 antiferromagnetic uniform and alternating-exchange Heisenberg chains
D. C. Johnston, R. K. Kremer, M. Troyer, X. Wang, A. Klümper, S. L. Bud’ko, A. F. Panchula, and P. C. Canfield
pp. 9558-9606 [View PDF (981 kB)]
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Auxiliary-field Monte Carlo for quantum spin and boson systems
M. Ulmke and R. T. Scalettar
pp. 9607-9612 [View PDF (97 kB)]
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Colossal magnetoresistance and hyperfine interactions in iron-doped La0.75Ca0.25MnO3
B. Hannoyer, G. Marest, J. M. Greneche, Ravi Bathe, S. I. Patil, and S. B. Ogale
pp. 9613-9620 [View PDF (186 kB)]
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Evidence for two-band magnetotransport in half-metallic chromium dioxide
S. M. Watts, S. Wirth, S. von Molnár, A. Barry, and J. M. D. Coey
pp. 9621-9628 [View PDF (117 kB)]
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55Mn NMR spectrum in a noncollinear antiferromagnet RbMnBr3
Aleksey M. Tikhonov and Sergei V. Petrov
pp. 9629-9632 [View PDF (57 kB)]
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Magnetic interlayer coupling in ferromagnet/insulator/ferromagnet structures
C. L. Platt, M. R. McCartney, F. T. Parker, and A. E. Berkowitz
pp. 9633-9641 [View PDF (1,214 kB)]
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Nature of coupling and origin of coercivity in giant magnetoresistance NiO-Co-Cu-based spin valves
Harsh Deep Chopra, David X. Yang, P. J. Chen, D. C. Parks, and W. F. Egelhoff, Jr.
pp. 9642-9652 [View PDF (1,801 kB)]
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Exchange-bias effect in Fe/Cr(211) double superlattice structures
J. S. Jiang, G. P. Felcher, A. Inomata, R. Goyette, C. Nelson, and S. D. Bader
pp. 9653-9656 [View PDF (228 kB)]
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Crystal-field studies of magnetic susceptibility, hyperfine, and specific heat properties of a Ho2Ti2O7 single crystal
Y. M. Jana and D. Ghosh
pp. 9657-9664 [View PDF (107 kB)]
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Two-phase behavior in strained thin films of hole-doped manganites
Amlan Biswas, M. Rajeswari, R. C. Srivastava, Y. H. Li, T. Venkatesan, R. L. Greene, and A. J. Millis
pp. 9665-9668 [View PDF (266 kB)]
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Optical and magneto-optical properties of RFe2 (R=Gd,Tb,Ho,Lu) and GdCo2
S. J. Lee, R. J. Lange, P. C. Canfield, B. N. Harmon, and D. W. Lynch
pp. 9669-9676 [View PDF (126 kB)]

Superfluidity and superconductivity

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Monte Carlo studies of two-dimensional phases of helium using a shadow wave function
B. Krishnamachari and G. V. Chester
pp. 9677-9685 [View PDF (231 kB)]
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Pairing correlations in a generalized Hubbard model for the cuprates
Liliana Arrachea and A. A. Aligia
pp. 9686-9689 [View PDF (78 kB)]
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Quasiparticle localization in superconductors with spin-orbit scattering
T. Senthil and Matthew P. A. Fisher
pp. 9690-9698 [View PDF (105 kB)]
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Thin superconducting disk with field-dependent critical current: Magnetization and ac susceptibilities
D. V. Shantsev, Y. M. Galperin, and T. H. Johansen
pp. 9699-9706 [View PDF (145 kB)]
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Effect of carrier distribution on superconducting characteristics of the multilayered high-Tc cuprate (Cu0.6C0.4)Ba2Ca3Cu4O12+y: 63Cu-NMR study
Y. Tokunaga, K. Ishida, Y. Kitaoka, K. Asayama, K. Tokiwa, A. Iyo, and H. Ihara
pp. 9707-9710 [View PDF (75 kB)]
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Magnetic flux distribution in a three-dimensional inductive network of Josephson junctions
A. Tuohimaa, J. Paasi, T. Tarhasaari, T. Di Matteo, and R. De Luca
pp. 9711-9718 [View PDF (439 kB)]
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Quasiparticle diffusion in tantalum using superconducting tunnel junctions
Th. Nussbaumer, Ph. Lerch, E. Kirk, A. Zehnder, R. Füchslin, P. F. Meier, and H. R. Ott
pp. 9719-9728 [View PDF (486 kB)]
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Barrier-induced enhancement of Andreev reflection for minority-spin quasiparticles in ferromagnetic metal/insulator/superconductor ballistic junctions
A. Dimoulas
pp. 9729-9733 [View PDF (87 kB)]
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Vortex states in superconducting rings
B. J. Baelus, F. M. Peeters, and V. A. Schweigert
pp. 9734-9747 [View PDF (728 kB)]
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Andreev reflections in the pseudogap state of cuprate superconductors
Han-Yong Choi, Yunkyu Bang, and David K. Campbell
pp. 9748-9751 [View PDF (65 kB)]
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Carrier relaxation, pseudogap, and superconducting gap in high-Tc cuprates: A Raman scattering study
M. Opel, R. Nemetschek, C. Hoffmann, R. Philipp, P. F. Müller, R. Hackl, I. Tüttő, A. Erb, B. Revaz, E. Walker, H. Berger, and L. Forró
pp. 9752-9774 [View PDF (1,305 kB)]
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Tunneling-driven tilt modes of the O octahedra in La2-xSrxCuO4: Strong dependence on doping
F. Cordero, R. Cantelli, and M. Ferretti
pp. 9775-9781 [View PDF (100 kB)]
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Thickness dependence of the superconducting transition temperature of La2-xSrxCuO4 films
X. J. Chen, H. Q. Lin, and C. D. Gong
pp. 9782-9785 [View PDF (64 kB)]
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Frequency dependence of harmonic susceptibilities in high-temperature superconductors
M. J. Qin and C. K. Ong
pp. 9786-9792 [View PDF (162 kB)]
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ac response of Hg-based superconductors: Surface barrier and bulk pinning contributions
L. Fàbrega, A. Sin, A. Calleja, and J. Fontcuberta
pp. 9793-9799 [View PDF (149 kB)]
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Origin of the variable-range vortex hopping in Bi2Sr2Ca1-xYxCu2O8 with columnar defects
J. C. Soret, V. Ta Phuoc, L. Ammor, A. Ruyter, R. De Sousa, E. Olive, G. Villard, A. Wahl, and Ch. Simon
pp. 9800-9808 [View PDF (153 kB)]
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Influence of thermal fluctuations on Cherenkov radiation from fluxons in dissipative Josephson systems
A. A. Antonov, A. L. Pankratov, A. V. Yulin, and J. Mygind
pp. 9809-9819 [View PDF (160 kB)]

COMMENTS

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Comment on “Structural and superconducting properties of R1-xCaxBa2Cu3O7-δ with 0.50>~x>~0.00”
J. L. Tallon and G. V. M. Williams
pp. 9820-9822 [View PDF (39 kB)]
 
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