Volume 61, Issue 12

15 March 2000

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RAPID COMMUNICATIONS

Electronic structure: wide-band, narrow-band, and strongly correlated systems

RAPID COMMUNICATION

Electronic structure of double-perovskite transition-metal oxides

Y. Moritomo, Sh. Xu, A. Machida, T. Akimoto, E. Nishibori, M. Takata, and M. Sakata

Phys. Rev. B 61, R7827(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Orbitally driven spin pairing in the three-dimensional nonmagnetic Mott insulator ${BaVS}_{3} :$ Evidence from single-crystal studies

G. Mihály, I. Kézsmárki, F. Zámborszky, M. Miljak, K. Penc, P. Fazekas, H. Berger, and L. Forró

Phys. Rev. B 61, R7831(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Electronic four-particle correlations in semiconductors: Renormalization of coherent pump-probe oscillations

U. Neukirch, S. R. Bolton, L. J. Sham, and D. S. Chemla

Phys. Rev. B 61, R7835(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Calculated temperature-dependent resistance in low-density two-dimensional hole gases in GaAs heterostructures

S. Das Sarma and E. H. Hwang

Phys. Rev. B 61, R7838(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Extraordinary Hall effect in ${SrRuO}_{3}$

L. Klein, J. R. Reiner, T. H. Geballe, M. R. Beasley, and A. Kapitulnik

Phys. Rev. B 61, R7842(R) (2000) - Published 15 March, 2000

Semiconductors I: bulk

RAPID COMMUNICATION

Native defects and impurities in InN: First-principles studies using the local-density approximation and self-interaction and relaxation-corrected pseudopotentials

C. Stampfl, C. G. Van de Walle, D. Vogel, P. Krüger, and J. Pollmann

Phys. Rev. B 61, R7846(R) (2000) - Published 15 March, 2000

Semiconductors II: surfaces, interfaces, microstructures, and related topics

RAPID COMMUNICATION

Masses of composite fermions carrying two and four flux quanta: Differences and similarities

Xiaomin Zu, Kwon Park, and Jainendra K. Jain

Phys. Rev. B 61, R7850(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Experimental evidence of stimulated scattering of excitons into microcavity polaritons

R. Huang, F. Tassone, and Y. Yamamoto

Phys. Rev. B 61, R7854(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Hysteresis effect due to the exchange Coulomb interaction in short-period superlattices in tilted magnetic fields

Andrei Manolescu and Vidar Gudmundsson

Phys. Rev. B 61, R7858(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Evolution of ${GaAs}_{1 - x} N_{x}$ conduction states and giant ${A u / G a A s}_{1 - x} N_{x}$ Schottky barrier reduction studied by ballistic electron emission spectroscopy

M. Kozhevnikov, V. Narayanamurti, C. V. Reddy, H. P. Xin, C. W. Tu, A. Mascarenhas, and Y. Zhang

Phys. Rev. B 61, R7861(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Tuning of dynamic localization in coupled minibands: Signatures of a field-induced metal-insulator transition

P. H. Rivera and P. A. Schulz

Phys. Rev. B 61, R7865(R) (2000) - Published 15 March, 2000

RAPID COMMUNICATION

Possible mechanism of the fractional-conductance quantization in a one-dimensional constriction

V. V. Flambaum and M. Yu. Kuchiev

Phys. Rev. B 61, R7869(R) (2000) - Published 15 March, 2000

Surface physics, low-dimensional systems, and related topics

RAPID COMMUNICATION

Probing the polarity of ferroelectric thin films with x-ray standing waves

M. J. Bedzyk, A. Kazimirov, D. L. Marasco, T.-L. Lee, C. M. Foster, G.-R. Bai, P. F. Lyman, and D. T. Keane

Phys. Rev. B 61, R7873(R) (2000) - Published 15 March, 2000

ARTICLES

Electronic structure: wide-band, narrow-band, and strongly correlated systems

Virtual crystal approximation revisited: Application to dielectric and piezoelectric properties of perovskites

L. Bellaiche and David Vanderbilt

Phys. Rev. B 61, 7877 (2000) - Published 15 March, 2000

BRIEF REPORTS

Electronic structure: wide-band, narrow-band, and strongly correlated systems

Phase diagrams from topological transitions: The Hubbard chain with correlated hopping

A. A. Aligia, K. Hallberg, C. D. Batista, and G. Ortiz

Phys. Rev. B 61, 7883 (2000) - Published 15 March, 2000

ARTICLES

Electronic structure: wide-band, narrow-band, and strongly correlated systems

Many-body theory versus simulations for the pseudogap in the Hubbard model

S. Moukouri, S. Allen, F. Lemay, B. Kyung, D. Poulin, Y. M. Vilk, and A.-M. S. Tremblay

Phys. Rev. B 61, 7887 (2000) - Published 15 March, 2000

Metal-insulator transition in a doubly orbitally degenerate model with correlated hopping

L. Didukh, Yu. Skorenkyy, Yu. Dovhopyaty, and V. Hankevych

Phys. Rev. B 61, 7893 (2000) - Published 15 March, 2000

Crossover to Fermi-liquid behavior for weakly coupled Luttinger liquids in the anisotropic large-dimension limit

E. Arrigoni

Phys. Rev. B 61, 7909 (2000) - Published 15 March, 2000

Bounded Luttinger liquids as a universality class of quantum critical behavior

Johannes Voit, Yupeng Wang, and Marco Grioni

Phys. Rev. B 61, 7930 (2000) - Published 15 March, 2000

Metal-insulator transition with infinite-range Coulomb coupling: Fractional statistics and quantum critical properties

C. Vitoriano, L. B. Bejan, A. M. S. Macêdo, and M. D. Coutinho-Filho

Phys. Rev. B 61, 7941 (2000) - Published 15 March, 2000

Convergent method for calculating the properties of many interacting electrons

Roger Haydock

Phys. Rev. B 61, 7953 (2000) - Published 15 March, 2000

Accurate and transferable extended Hückel-type tight-binding parameters

J. Cerdá and F. Soria

Phys. Rev. B 61, 7965 (2000) - Published 15 March, 2000

Block bond-order potential as a convergent moments-based method

T. Ozaki, M. Aoki, and D. G. Pettifor

Phys. Rev. B 61, 7972 (2000) - Published 15 March, 2000

Electronic structure of magnetic ternary alkali metal–manganese hydrides

Emilio Orgaz

Phys. Rev. B 61, 7989 (2000) - Published 15 March, 2000

Transport properties of strongly correlated metals: A dynamical mean-field approach

Jaime Merino and Ross H. McKenzie

Phys. Rev. B 61, 7996 (2000) - Published 15 March, 2000

Low-temperature properties of ${La}_{1 - x} {Ca}_{x} {MnO}_{3}$ single crystals: Comparison with ${La}_{1 - x} {Sr}_{x} {MnO}_{3}$

T. Okuda, Y. Tomioka, A. Asamitsu, and Y. Tokura

Phys. Rev. B 61, 8009 (2000) - Published 15 March, 2000

Lattice polaron formation: Effects of nonscreened electron-phonon interaction

H. Fehske, J. Loos, and G. Wellein

Phys. Rev. B 61, 8016 (2000) - Published 15 March, 2000

Two-dimensional electron gas in the random-phase approximation with exchange and self-energy corrections

H.-J. Schulze, P. Schuck, and N. Van Giai

Phys. Rev. B 61, 8026 (2000) - Published 15 March, 2000

Plasmonic excitations in noble metals: The case of Ag

M. A. Cazalilla, J. S. Dolado, A. Rubio, and P. M. Echenique

Phys. Rev. B 61, 8033 (2000) - Published 15 March, 2000

Combined excitation-emission spectroscopy of ${Er}^{3 +}$ ions in stoichiometric ${LiNbO}_{3} :$ The site selectivity of direct and up conversion excitation processes

V. Dierolf and M. Koerdt

Phys. Rev. B 61, 8043 (2000) - Published 15 March, 2000

Static dielectric behavior of dipolar glasses

J. M. B. Lopes dos Santos, M. L. Santos, M. R. Chaves, A. Almeida, and A. Klöpperpieper

Phys. Rev. B 61, 8053 (2000) - Published 15 March, 2000

Low-energy valence photoemission in Ce compounds: Beyond the Anderson impurity model

J. D. Lee

Phys. Rev. B 61, 8062 (2000) - Published 15 March, 2000

Spectroscopic studies of ${Eu}^{3 +}$ and ${Dy}^{3 +}$ centers in ${ThO}_{2}$

M. Yin, J-C. Krupa, E. Antic-Fidancev, and A. Lorriaux-Rubbens

Phys. Rev. B 61, 8073 (2000) - Published 15 March, 2000

Tunneling process in thermally stimulated luminescence of mixed ${Lu}_{x} Y_{1 - x} {AlO}_{3} : C e$ crystals

A. Vedda, M. Martini, F. Meinardi, J. Chval, M. Dusek, J. A. Mares, E. Mihokova, and M. Nikl

Phys. Rev. B 61, 8081 (2000) - Published 15 March, 2000

Emission dynamics of the $^{4} F_{3 / 2}$ level of ${Nd}^{3 +}$ in YAG at low pump intensities

V. Lupei and A. Lupei

Phys. Rev. B 61, 8087 (2000) - Published 15 March, 2000

Scattering of electromagnetic waves by nearly periodic structures

A. Modinos, V. Yannopapas, and N. Stefanou

Phys. Rev. B 61, 8099 (2000) - Published 15 March, 2000

Non-Ohmic hopping transport in $a - YSi$ : From isotropic to directed percolation

F. Ladieu, D. L’Hôte, and R. Tourbot

Phys. Rev. B 61, 8108 (2000) - Published 15 March, 2000

Delocalization and new phase in americium: Density-functional electronic structure calculations

Per Söderlind, R. Ahuja, O. Eriksson, B. Johansson, and J. M. Wills

Phys. Rev. B 61, 8119 (2000) - Published 15 March, 2000

Distribution functions and current-current correlations in normal-metal–superconductor heterostructures

Thomas Gramespacher and Markus Büttiker

Phys. Rev. B 61, 8125 (2000) - Published 15 March, 2000

Midinfrared Hall effect in thin-film metals: Probing the Fermi surface anisotropy in Au and Cu

J. Černe, D. C. Schmadel, M. Grayson, G. S. Jenkins, J. R. Simpson, and H. D. Drew

Phys. Rev. B 61, 8133 (2000) - Published 15 March, 2000

Spectroscopic properties of photorefractive ${BaTiO}_{3}$ double doped with cerium and rhodium

Robert N. Schwartz and Barry A. Wechsler

Phys. Rev. B 61, 8141 (2000) - Published 15 March, 2000

Semiconductors I: bulk

Role of the bond defect for structural transformations between crystalline and amorphous silicon: A molecular-dynamics study

D. M. Stock, B. Weber, and K. Gärtner

Phys. Rev. B 61, 8150 (2000) - Published 15 March, 2000

First-principles calculations of interstitial boron in silicon

M. Hakala, M. J. Puska, and R. M. Nieminen

Phys. Rev. B 61, 8155 (2000) - Published 15 March, 2000

Electronic structure and transport of ${Bi}_{2} {Te}_{3}$ and ${BaBiTe}_{3}$

P. Larson, S. D. Mahanti, and M. G. Kanatzidis

Phys. Rev. B 61, 8162 (2000) - Published 15 March, 2000

Femtosecond study of exciton dynamics in $9, 9 - di - n - h e x y l f l u o r e n e / a n t h r a c e n e$ random copolymers

M. A. Kreger, N. J. Cherepy, J. Z. Zhang, J. C. Scott, G. Klaerner, R. D. Miller, D. W. McBranch, B. Kraabel, and S. Xu

Phys. Rev. B 61, 8172 (2000) - Published 15 March, 2000

Structure, kinetics, and vibrational properties of complexes formed by hydrogen and gallium vacancies in GaAs: A theoretical study

A. Amore Bonapasta and M. Capizzi

Phys. Rev. B 61, 8180 (2000) - Published 15 March, 2000

Infrared dielectric anisotropy and phonon modes of sapphire

M. Schubert, T. E. Tiwald, and C. M. Herzinger

Phys. Rev. B 61, 8187 (2000) - Published 15 March, 2000

Localized vibrational modes in GaN:O tracing the formation of oxygen $DX$ -like centers under hydrostatic pressure

C. Wetzel, H. Amano, I. Akasaki, J. W. Ager, III, I. Grzegory, M. Topf, and B. K. Meyer

Phys. Rev. B 61, 8202 (2000) - Published 15 March, 2000

Ultrafast on-chain dissociation of hot excitons in conjugated polymers

V. I. Arkhipov, E. V. Emelianova, S. Barth, and H. Bässler

Phys. Rev. B 61, 8207 (2000) - Published 15 March, 2000

Two-body decay of thermalized excitons in ${Cu}_{2} O$

J. T. Warren, K. E. O’Hara, and J. P. Wolfe

Phys. Rev. B 61, 8215 (2000) - Published 15 March, 2000

Mechanical effect on the electronic properties of molecular wires

Mikrajuddin, K. Okuyama, and F. G. Shi

Phys. Rev. B 61, 8224 (2000) - Published 15 March, 2000

Laser-induced melting of silicon: A tight-binding molecular dynamics simulation

A. Gambirasio, M. Bernasconi, and L. Colombo

Phys. Rev. B 61, 8233 (2000) - Published 15 March, 2000

Infrared spectroscopy of Mg-H local vibrational mode in GaN with polarized light

B. Clerjaud, D. Côte, A. Lebkiri, C. Naud, J. M. Baranowski, K. Pakula, D. Wasik, and T. Suski

Phys. Rev. B 61, 8238 (2000) - Published 15 March, 2000

Theoretical analysis of energy-dependent hot-electron transport in a magnetic multilayer

Takashi Yamauchi and Koichi Mizushima

Phys. Rev. B 61, 8242 (2000) - Published 15 March, 2000

Semiconductors II: surfaces, interfaces, microstructures, and related topics

Electronic and vibrational properties of initial-stage oxidation products on $Si (111) - (7 \times 7)$

Sung-Hoon Lee and Myung-Ho Kang

Phys. Rev. B 61, 8250 (2000) - Published 15 March, 2000

Tellurium desorption kinetics from (112) Si: Si-Te binding energy

N. K. Dhar, N. Goldsman, and C. E. C. Wood

Phys. Rev. B 61, 8256 (2000) - Published 15 March, 2000

Effect of oxygen on transient photoconductivity in thin-film ${Nb}_{x} {Ti}_{1 - x} O_{2}$

Nickolay Golego, S. A. Studenikin, and Michael Cocivera

Phys. Rev. B 61, 8262 (2000) - Published 15 March, 2000

Evidence for strain in and around InAs quantum dots in GaAs from ion-channeling experiments

L. J. M. Selen, L. J. van IJzendoorn, M. J. A. de Voigt, and P. M. Koenraad

Phys. Rev. B 61, 8270 (2000) - Published 15 March, 2000

Structural and chemical investigation of ${In}_{0.6} {Ga}_{0.4} As$ Stranski-Krastanow layers buried in GaAs by transmission electron microscopy

A. Rosenauer, W. Oberst, D. Litvinov, D. Gerthsen, A. Förster, and R. Schmidt

Phys. Rev. B 61, 8276 (2000) - Published 15 March, 2000

Wave-vector dependence of spin and density multipole excitations in quantum dots

Manuel Barranco, Leonardo Colletti, Enrico Lipparini, Agustí Emperador, Martí Pi, and Llorenç Serra

Phys. Rev. B 61, 8289 (2000) - Published 15 March, 2000

Electronic structure of silicon nanowires: A photoemission and x-ray absorption study

Y. F. Zhang, L. S. Liao, W. H. Chan, S. T. Lee, R. Sammynaiken, and T. K. Sham

Phys. Rev. B 61, 8298 (2000) - Published 15 March, 2000

Strain effect in a ${G a A s - I n}_{0.25} {Ga}_{0.75} {A s - A l}_{0.5} {Ga}_{0.5} As$ asymmetric quantum wire

Y. Fu, M. Willander, W. Lu, X. Q. Liu, S. C. Shen, C. Jagadish, M. Gal, J. Zou, and D. J. H. Cockayne

Phys. Rev. B 61, 8306 (2000) - Published 15 March, 2000

Time-dependent current oscillations through a quantum dot

E. S. Rodrigues, E. V. Anda, and P. Orellana

Phys. Rev. B 61, 8312 (2000) - Published 15 March, 2000

Nonlinear interlayer tunneling in a double-electron-layer structure

S. K. Lyo

Phys. Rev. B 61, 8316 (2000) - Published 15 March, 2000

Short-range interactions and scaling near integer quantum Hall transitions

Ziqiang Wang, Matthew P. A. Fisher, S. M. Girvin, and J. T. Chalker

Phys. Rev. B 61, 8326 (2000) - Published 15 March, 2000

Surfactant-mediated growth of ultrathin Ge and Si films and their interfaces: Interference-enhanced Raman study

S. Kanakaraju, A. K. Sood, and S. Mohan

Phys. Rev. B 61, 8334 (2000) - Published 15 March, 2000

Green’s function approach to the dynamics-controlled truncation formalism: Derivation of the $χ^{(3)}$ equations of motion

N. H. Kwong and R. Binder

Phys. Rev. B 61, 8341 (2000) - Published 15 March, 2000

Intensity dependence of the Fermi edge singularity in photoluminescence from modulation-doped ${Al}_{x} {Ga}_{1 - x} {A s / I n}_{y} {Ga}_{1 - y} A s / G a A s$ heterostructures

H. Kissel, U. Müller, C. Walther, W. T. Masselink, Yu. I. Mazur, G. G. Tarasov, G. Yu. Rud’ko, M. Ya. Valakh, V. Malyarchuk, and Z. Ya. Zhuchenko

Phys. Rev. B 61, 8359 (2000) - Published 15 March, 2000

Optical properties of biexcitons in ZnS

Yoichi Yamada, Takashi Sakashita, Hidefumi Watanabe, Hideyuki Kugimiya, Seiji Nakamura, and Tsunemasa Taguchi

Phys. Rev. B 61, 8363 (2000) - Published 15 March, 2000

Far-infrared emission and Stark-cyclotron resonances in a quantum-cascade structure based on photon-assisted tunneling transition

Stéphane Blaser, Michel Rochat, Mattias Beck, Jérôme Faist, and Ursula Oesterle

Phys. Rev. B 61, 8369 (2000) - Published 15 March, 2000

Optical properties of imperfect strained-layer $InAs / {Ga}_{1 - x} {In}_{x} Sb / AlSb$ superlattices with infrared applications

M. R. Kitchin, M. J. Shaw, E. Corbin, J. P. Hagon, and M. Jaros

Phys. Rev. B 61, 8375 (2000) - Published 15 March, 2000

Temperature-dependent linewidth of single ${I n P / G a}_{x} {In}_{1 - x} P$ quantum dots: Interaction with surrounding charge configurations

P. G. Blome, M. Wenderoth, M. Hübner, R. G. Ulbrich, J. Porsche, and F. Scholz

Phys. Rev. B 61, 8382 (2000) - Published 15 March, 2000

Sinusoidally modulated ${ZnSe}_{x} {Te}_{1 - x}$ superlattices: Fabrication and structural studies

P. M. Reimer, John R. Buschert, S. Lee, and J. K. Furdyna

Phys. Rev. B 61, 8388 (2000) - Published 15 March, 2000

Dissociation kinetics of hydrogen-passivated $P_{b}$ defects at the ${(111) S i / S i O}_{2}$ interface

A. Stesmans

Phys. Rev. B 61, 8393 (2000) - Published 15 March, 2000

Laser-excited intershell rotation of finite Coulomb clusters in a dusty plasma

M. Klindworth, A. Melzer, A. Piel, and V. A. Schweigert

Phys. Rev. B 61, 8404 (2000) - Published 15 March, 2000

Bose-Einstein condensation of excitons in a single quantum well

Z. G. Koinov

Phys. Rev. B 61, 8411 (2000) - Published 15 March, 2000

Phase diagram of a two-dimensional liquid in ${G a A s / A l}_{x} {Ga}_{1 - x} As$ biased double quantum wells

V. B. Timofeev, A. V. Larionov, M. Grassi-Alessi, M. Capizzi, and J. M. Hvam

Phys. Rev. B 61, 8420 (2000) - Published 15 March, 2000

Surface physics, low-dimensional systems, and related topics

Unified picture of the photoexcitations in phenylene-based conjugated polymers: Universal spectral and dynamical features in subpicosecond transient absorption

B. Kraabel, V. I. Klimov, R. Kohlman, S. Xu, H-L. Wang, and D. W. McBranch

Phys. Rev. B 61, 8501 (2000) - Published 15 March, 2000

Trends in sputter yield data in the film deposition regime

John E. Mahan and André Vantomme

Phys. Rev. B 61, 8516 (2000) - Published 15 March, 2000

Electronic states and surface structure of ${PdTe}_{2}$ as probed by scanning tunneling microscopy and photoemission spectroscopy

George W. Ryan and Wayne L. Sheils

Phys. Rev. B 61, 8526 (2000) - Published 15 March, 2000