Volume 58, Issue 18

1 November 1998

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RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Thermal and nonthermal melting of gallium arsenide after femtosecond laser excitation

K. Sokolowski-Tinten, J. Bialkowski, M. Boing, A. Cavalleri, and D. von der Linde

Phys. Rev. B 58, R11805(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Structure of crystalline methanol at high pressure

David R. Allan, Stewart J. Clark, Marco J. P. Brugmans, Graeme J. Ackland, and Willem L. Vos

Phys. Rev. B 58, R11809(R) (1998) - Published 1 November, 1998

Inhomogeneous, disordered, and partially ordered systems

RAPID COMMUNICATION

Ab initio molecular dynamics of expanded liquid sodium

S. R. Bickham, O. Pfaffenzeller, L. A. Collins, J. D. Kress, and D. Hohl

Phys. Rev. B 58, R11813(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Kinetic process of mechanical alloying in ${Fe}_{50} {Cu}_{50}$

J. Y. Huang, J. Z. Jiang, H. Yasuda, and H. Mori

Phys. Rev. B 58, R11817(R) (1998) - Published 1 November, 1998

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

RAPID COMMUNICATION

Defect energy with conjugate boundary conditions in spin-glass models in two dimensions

F. Matsubara, T. Shirakura, and M. Shiomi

Phys. Rev. B 58, R11821(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Spin coherence excitation and rephasing with optically shelved atoms

B. S. Ham, M. S. Shahriar, M. K. Kim, and P. R. Hemmer

Phys. Rev. B 58, R11825(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Electric-field distribution in composite media

D. Cule and S. Torquato

Phys. Rev. B 58, R11829(R) (1998) - Published 1 November, 1998

Magnetism

RAPID COMMUNICATION

Spectral function of the spiral spin state in the trestle and ladder Hubbard model

Ryotaro Arita, Koichi Kusakabe, Kazuhiko Kuroki, and Hideo Aoki

Phys. Rev. B 58, R11833(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Anomalous ferromagnetic spin fluctuations in an antiferromagnetic insulator $\Pr_{1 - x} {Ca}_{x} {MnO}_{3}$

R. Kajimoto, T. Kakeshita, Y. Oohara, H. Yoshizawa, Y. Tomioka, and Y. Tokura

Phys. Rev. B 58, R11837(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Orbital dynamics: The origin of the anomalous optical spectra in ferromagnetic manganites

R. Kilian and G. Khaliullin

Phys. Rev. B 58, R11841(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Exactly solvable models of unconventional magnetic alloys: Bethe ansatz versus renormalization-group method

Valery I. Rupasov

Phys. Rev. B 58, R11845(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Susceptibility inhomogeneity and non-Fermi-liquid behavior in nominally ordered ${UCu}_{4} Pd$

D. E. MacLaughlin, R. H. Heffner, G. J. Nieuwenhuys, G. M. Luke, Y. Fudamoto, Y. J. Uemura, R. Chau, M. B. Maple, and B. Andraka

Phys. Rev. B 58, R11849(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Enhanced orbital magnetism at the nanostructured Co/Cu(1 1 13) surface

H. A. Dürr, G. van der Laan, J. Vogel, G. Panaccione, N. B. Brookes, E. Dudzik, and R. McGrath

Phys. Rev. B 58, R11853(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Ultrafast optical modulation of an exchange biased ferromagnetic/antiferromagnetic bilayer

Ganping Ju, A. V. Nurmikko, R. F. C. Farrow, R. F. Marks, M. J. Carey, and B. A. Gurney

Phys. Rev. B 58, R11857(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

In-plane magnetization of an ultrathin film of ${Fe}_{3} O_{4} (111)$ grown epitaxially on Pt(111)

F. Schedin, L. Hewitt, P. Morrall, V. N. Petrov, G. Thornton, S. Case, M. F. Thomas, and V. M. Uzdin

Phys. Rev. B 58, R11861(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Influence of magnetization on the reordering of nanostructured ball-milled Fe-40 at. % Al powders

A. Hernando, X. Amils, J. Nogués, S. Suriñach, M. D. Baró, and M. R. Ibarra

Phys. Rev. B 58, R11864(R) (1998) - Published 1 November, 1998

Superfluidity and superconductivity

RAPID COMMUNICATION

Metallic stripes: Separation of spin, charge, and string fluctuation

J. Zaanen, O. Y. Osman, and W. van Saarloos

Phys. Rev. B 58, R11868(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Superconducting proximity effect in a mesoscopic ferromagnetic wire

M. Giroud, H. Courtois, K. Hasselbach, D. Mailly, and B. Pannetier

Phys. Rev. B 58, R11872(R) (1998) - Published 1 November, 1998

RAPID COMMUNICATION

Magnetic properties of Eu-doped ${La}_{2 - x} {Sr}_{x} {CuO}_{4}$ studied by ESR

V. Kataev, B. Rameev, A. Validov, B. Büchner, M. Hücker, and R. Borowski

Phys. Rev. B 58, R11876(R) (1998) - Published 1 November, 1998

ARTICLES

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

Internal friction of ceramic single crystals at very high temperature

Giuseppe Pezzotti and Ken’ichi Ota

Phys. Rev. B 58, 11880 (1998) - Published 1 November, 1998

Diffraction-pattern calculation and phase identification of hypothetical crystalline $C_{3} N_{4}$

Jianbo Wang, Jianlin Lei, and Renhui Wang

Phys. Rev. B 58, 11890 (1998) - Published 1 November, 1998

Coherent quasielastic Bragg scattering from single crystals containing fast diffusers

K. Ruebenbauer and U. D. Wdowik

Phys. Rev. B 58, 11896 (1998) - Published 1 November, 1998

Neutron diffraction determination of the thermodynamic derivatives of the microscopic structure of liquid parahydrogen

M. Zoppi, M. Celli, and A. K. Soper

Phys. Rev. B 58, 11905 (1998) - Published 1 November, 1998

Theory of reconstructive phase transitions between ${SiO}_{2}$ polymorphs

V. P. Dmitriev, P. Tolédano, V. I. Torgashev, and E. K. H. Salje

Phys. Rev. B 58, 11911 (1998) - Published 1 November, 1998

Phase transitions of ${BaSi}_{2}$ at high pressures and high temperatures

Motoharu Imai, Toshiyuki Hirano, Takumi Kikegawa, and Osamu Shimomura

Phys. Rev. B 58, 11922 (1998) - Published 1 November, 1998

Generalized stacking-fault energetics and dislocation properties: Compact versus spread unit-dislocation structures in TiAl and CuAu

Oleg N. Mryasov, Yu. N. Gornostyrev, and A. J. Freeman

Phys. Rev. B 58, 11927 (1998) - Published 1 November, 1998

Elastic properties of ${CD}_{4}$ single crystals in phases I, II, and III

E. Gregoryanz and M. J. Clouter

Phys. Rev. B 58, 11933 (1998) - Published 1 November, 1998

Orientational phase transitions in molecular $N_{2}$ solids: A path-integral Monte Carlo study

M. Presber, D. Löding, R. Martoňák, and P. Nielaba

Phys. Rev. B 58, 11937 (1998) - Published 1 November, 1998

Effect of pressure and temperature on $4 f - 4 f$ luminescence properties of ${Sm}^{2 +}$ ions in $M FCl$ crystals $(M = Ba,$ Sr, and Ca)

Yongrong Shen and Kevin L. Bray

Phys. Rev. B 58, 11944 (1998) - Published 1 November, 1998

Applications of the generalized gradient approximation to ferroelectric perovskites

S. Tinte, M. G. Stachiotti, C. O. Rodriguez, D. L. Novikov, and N. E. Christensen

Phys. Rev. B 58, 11959 (1998) - Published 1 November, 1998

Lattice distortions around a ${Tl}^{+}$ impurity in ${N a I : T l}^{+}$ and ${C s I : T l}^{+}$ scintillators: An ab initio study involving large active clusters

Andrés Aguado, Andrés Ayuela, José M. López, and Julio A. Alonso

Phys. Rev. B 58, 11964 (1998) - Published 1 November, 1998

Measurement and models of electron-energy-loss spectroscopy core-level shifts in nickel aluminum intermetallics

David A. Muller, Philip E. Batson, and John Silcox

Phys. Rev. B 58, 11970 (1998) - Published 1 November, 1998

Inhomogeneous, disordered, and partially ordered systems

Atomic ordering in ${Ca}_{x / 2} {Al}_{x} {Si}_{1 - x} O_{2}$ glasses (x=0,0.34,0.5,0.68) by energy-dispersive x-ray diffraction

V. Petkov, Th. Gerber, and B. Himmel

Phys. Rev. B 58, 11982 (1998) - Published 1 November, 1998

Nonperiodic hexagonal square-triangle tilings

R. Paredes, J. L. Aragón, and R. A. Barrio

Phys. Rev. B 58, 11990 (1998) - Published 1 November, 1998

Persistent spectral hole burning spectroscopy of the $T_{1 u} \leftarrow A_{1 g}$ (690 nm) line in the ${CaF}_{2} {: S m}^{2 +}$ system

W. Beck, D. Ricard, and C. Flytzanis

Phys. Rev. B 58, 11996 (1998) - Published 1 November, 1998

Negative correlation energy and valence alternation in amorphous selenium: An in situ optically induced ESR study

A. V. Kolobov, M. Kondo, H. Oyanagi, A. Matsuda, and K. Tanaka

Phys. Rev. B 58, 12004 (1998) - Published 1 November, 1998

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

Existence of free and self-trapped positronium states in alkali halide crystals: Theoretical analysis and comparison with experiment

I. V. Bondarev

Phys. Rev. B 58, 12011 (1998) - Published 1 November, 1998

Site symmetries, bleaching behavior, and thermal stability of hydrogenic centers in ${SrF}_{2} {: P r}^{3 +}$ and ${CaF}_{2} {: P r}^{3 +}$

K. M. Murdoch and G. D. Jones

Phys. Rev. B 58, 12020 (1998) - Published 1 November, 1998

Universal critical-scattering function: An experimental approach

Pierre Damay, Françoise Leclercq, Renato Magli, Ferdinando Formisano, and Peter Lindner

Phys. Rev. B 58, 12038 (1998) - Published 1 November, 1998

Frequency-dependent hopping conductivity between silicon nanocrystallites: Application to porous silicon

E. Lampin, C. Delerue, M. Lannoo, and G. Allan

Phys. Rev. B 58, 12044 (1998) - Published 1 November, 1998

Magnetism

Low-temperature properties of classical geometrically frustrated antiferromagnets

R. Moessner and J. T. Chalker

Phys. Rev. B 58, 12049 (1998) - Published 1 November, 1998

Diagonalization in reduced Hilbert spaces using a systematically improved basis: Application to spin dynamics in lightly doped ladders

E. Dagotto, G. B. Martins, J. Riera, A. L. Malvezzi, and C. Gazza

Phys. Rev. B 58, 12063 (1998) - Published 1 November, 1998

Magnetic properties of hard/soft composites: ${SmCo}_{5} {/ C o}_{1 - x} {Fe}_{x}$

R. F. Sabiryanov and S. S. Jaswal

Phys. Rev. B 58, 12071 (1998) - Published 1 November, 1998

High-energy paramagnetic spin fluctuations in nickel

P. Rusek and J. A. Blackman

Phys. Rev. B 58, 12075 (1998) - Published 1 November, 1998

Numerical study of a short-range $p$ -spin glass model in three dimensions

Matteo Campellone, Barbara Coluzzi, and Giorgio Parisi

Phys. Rev. B 58, 12081 (1998) - Published 1 November, 1998

Effect of exchange interactions at antiferromagnetic/ferromagnetic interfaces on exchange bias and coercivity

D. V. Dimitrov, Shufeng Zhang, J. Q. Xiao, G. C. Hadjipanayis, and C. Prados

Phys. Rev. B 58, 12090 (1998) - Published 1 November, 1998

Low-temperature specific heat and magnetic susceptibility near the pressure-induced quantum phase transition in ${Ce}_{7} {Ni}_{3}$

K. Umeo, T. Takabatake, H. Ohmoto, T. Pietrus, H. v. Löhneysen, K. Koyama, S. Hane, and T. Goto

Phys. Rev. B 58, 12095 (1998) - Published 1 November, 1998

Analysis realized by means of unitary transformations of the Kondo Hamiltonian of the different phases in the Kondo lattices

F. López-Aguilar

Phys. Rev. B 58, 12100 (1998) - Published 1 November, 1998

Influence of the crystalline electrical field on the magnetocaloric effect of ${DyAl}_{2}, {ErAl}_{2},$ and ${DyNi}_{2}$

P. J. von Ranke, V. K. Pecharsky, and K. A. Gschneidner, , Jr.

Phys. Rev. B 58, 12110 (1998) - Published 1 November, 1998

Magnetic response function of the itinerant ferromagnet ${CeFe}_{2}$

L. Paolasini, P. Dervenagas, P. Vulliet, J.-P. Sanchez, G. H. Lander, A. Hiess, A. Panchula, and P. Canfield

Phys. Rev. B 58, 12117 (1998) - Published 1 November, 1998

Lattice dynamics of cubic Laves phase ferromagnets

L. Paolasini, B. Hennion, A. Panchula, K. Myers, and P. Canfield

Phys. Rev. B 58, 12125 (1998) - Published 1 November, 1998

Spin dynamics in ${CoPt}_{3}$ alloy films: A magnetic phase transition in the femtosecond time scale

E. Beaurepaire, M. Maret, V. Halté, J.-C. Merle, A. Daunois, and J.-Y. Bigot

Phys. Rev. B 58, 12134 (1998) - Published 1 November, 1998

Quantum depinning of a domain wall in a magnetic field

Gwang-Hee Kim

Phys. Rev. B 58, 12138 (1998) - Published 1 November, 1998

Model of exchange-field penetration in nanocrystalline ${Fe}_{87} {Zr}_{6} B_{6} Cu$ alloys from magnetic and Mössbauer studies

J. S. Garitaonandia, D. S. Schmool, and J. M. Barandiarán

Phys. Rev. B 58, 12147 (1998) - Published 1 November, 1998

Magnetic evolution of the amorphous and nanocrystalline phases and interphase coupling during the crystallization of ${Fe}_{87} {Zr}_{6} B_{6} Cu :$ A ferromagnetic resonance study

D. S. Schmool, J. S. Garitaonandia, and J. M. Barandiarán

Phys. Rev. B 58, 12159 (1998) - Published 1 November, 1998

Magnetic properties of dipolar interacting single-domain particles

D. Kechrakos and K. N. Trohidou

Phys. Rev. B 58, 12169 (1998) - Published 1 November, 1998

Static magnetic properties and relaxation of the insulating spin glass ${Co}_{1 - x} {Mn}_{x} {Cl}_{2} {\cdot H}_{2} O$

G. C. DeFotis, G. S. Coker, J. W. Jones, C. S. Branch, H. A. King, J. S. Bergman, S. Lee, and J. R. Goodey

Phys. Rev. B 58, 12178 (1998) - Published 1 November, 1998

Exchange-spring behavior in epitaxial hard/soft magnetic bilayers

Eric E. Fullerton, J. S. Jiang, M. Grimsditch, C. H. Sowers, and S. D. Bader

Phys. Rev. B 58, 12193 (1998) - Published 1 November, 1998

Memory effects in individual submicrometer ferromagnets

J. G. S. Lok, A. K. Geim, J. C. Maan, S. V. Dubonos, L. Theil Kuhn, and P. E. Lindelof

Phys. Rev. B 58, 12201 (1998) - Published 1 November, 1998

Simulations of spin dynamics in cobalt-based magnetic multilayers

M. A. Wongsam and R. W. Chantrell

Phys. Rev. B 58, 12207 (1998) - Published 1 November, 1998

Magnetic properties of $3 d$ transition-metal nanostructures: Cr and V clusters embedded in bulk Fe

P. Alvarado, J. Dorantes-Dávila, and G. M. Pastor

Phys. Rev. B 58, 12216 (1998) - Published 1 November, 1998

Pressure effects on the transport and magnetic properties of ${La}_{1.4} {Sr}_{1.6} {Mn}_{2} O_{7}$

C. F. Chang, P. H. Chou, H. L. Tsay, S. S. Weng, S. Chatterjee, H. D. Yang, R. S. Liu, C. H. Shen, and W.-H. Li

Phys. Rev. B 58, 12224 (1998) - Published 1 November, 1998

Giant magnetoresistance of copper/permalloy multilayers

P. Holody, W. C. Chiang, R. Loloee, J. Bass, W. P. Pratt, Jr., and, and P. A. Schroeder

Phys. Rev. B 58, 12230 (1998) - Published 1 November, 1998

NMR in manganese perovskites: Detection of spatially varying electron states in domain walls

G. Papavassiliou, M. Fardis, F. Milia, M. Pissas, G. Kallias, D. Niarchos, C. Dimitropoulos, and P. Scherrer

Phys. Rev. B 58, 12237 (1998) - Published 1 November, 1998

Mechanisms for giant isotope effects in manganites and other oxide semiconductors

E. L. Nagaev

Phys. Rev. B 58, 12242 (1998) - Published 1 November, 1998

Size effect on the electron-spin resonance of $\Pr_{0.7} {Sr}_{0.3 - x} {Ca}_{x} {MnO}_{3}$

R. Gundakaram, J. G. Lin, and C. Y. Huang

Phys. Rev. B 58, 12247 (1998) - Published 1 November, 1998

Critical phenomena at the spin-Peierls transition in doped ${CuGeO}_{3}$

M. D. Lumsden, B. D. Gaulin, and H. Dabkowska

Phys. Rev. B 58, 12252 (1998) - Published 1 November, 1998

Magnetic properties of multiband $U = \infty$ Hubbard model on anisotropic triangular and rectangular lattice strips

V. O. Cheranovskii, O. Esenturk, and H. O. Pamuk

Phys. Rev. B 58, 12260 (1998) - Published 1 November, 1998

Onsager-field study of the magnetism of the Hubbard model

Hiroyuki Kaga and Michel Cyrot

Phys. Rev. B 58, 12267 (1998) - Published 1 November, 1998

Rare-earth contributions to the x-ray magnetic circular dichroism at the Co K edge in rare-earth–cobalt compounds investigated by multiple-scattering calculations

J. P. Rueff, R. M. Galéra, Ch. Giorgetti, E. Dartyge, Ch. Brouder, and M. Alouani

Phys. Rev. B 58, 12271 (1998) - Published 1 November, 1998

Superfluidity and superconductivity

Single-particle and Fermi-liquid properties of $^{3} {H e -}^{4} He$ mixtures: A microscopic analysis

E. Krotscheck, J. Paaso, M. Saarela, K. Schörkhuber, and R. Zillich

Phys. Rev. B 58, 12282 (1998) - Published 1 November, 1998

Spin-polarized $^{3} He$ in a density-functional frame

S. M. Gatica, E. S. Hernández, and J. Navarro

Phys. Rev. B 58, 12300 (1998) - Published 1 November, 1998

Interband pairing theory of superconductivity

Jamil Tahir-Kheli

Phys. Rev. B 58, 12307 (1998) - Published 1 November, 1998

Electronic structure of ${La}_{1.85} {Sr}_{0.15} {CuO}_{4} :$ Characterization of a Fermi-level band crossing

Jason K. Perry and Jamil Tahir-Kheli

Phys. Rev. B 58, 12323 (1998) - Published 1 November, 1998

Parity effect in a small superconducting grain: A rigorous result

Guang-Shan Tian and Lei-Han Tang

Phys. Rev. B 58, 12333 (1998) - Published 1 November, 1998

Conductance suppression in normal-metal–superconductor mesoscopic structures

R. Seviour, C. J. Lambert, and A. F. Volkov

Phys. Rev. B 58, 12338 (1998) - Published 1 November, 1998

Thermopower measurements of high-temperature superconductors: Experimental artifacts due to applied thermal gradient and a technique for avoiding them

M. Putti, M. R. Cimberle, A. Canesi, C. Foglia, and A. S. Siri

Phys. Rev. B 58, 12344 (1998) - Published 1 November, 1998

Depression of superconductivity and the phonon-drag effect in glass-ceramic superconductors obtained by annealing the Fe-doped ${(B i, P b)}_{4} {Sr}_{3} {Ca}_{3} {Cu}_{4 - m} {Fe}_{m} O_{x}$ glassy precursor

S. Chatterjee, P. K. Pal, S. Bhattacharya, and B. K. Chaudhuri

Phys. Rev. B 58, 12427 (1998) - Published 1 November, 1998

Analysis of $^{13} C - N M R$ spectra in $C_{60}$ superconductors: Hyperfine coupling constants, electronic correlation effect, and magnetic penetration depth

N. Sato, H. Tou, Y. Maniwa, K. Kikuchi, S. Suzuki, Y. Achiba, M. Kosaka, and K. Tanigaki

Phys. Rev. B 58, 12433 (1998) - Published 1 November, 1998