Volume 57, Issue 12

15 March 1998

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RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Electron correlation and Jahn-Teller interaction in manganese oxides

Naoto Nagaosa, Shuichi Murakami, and Hyun Cheol Lee

Phys. Rev. B 57, R6767(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Absence of two energy scales in the two-impurity Kondo model

Kurt Fischer

Phys. Rev. B 57, R6771(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Primary role of the structural phase transition in the strongly coupled structure and magnetism of ${La}_{0.835} {Sr}_{0.165} {MnO}_{3}$ single crystal

K. V. Kamenev, G. J. McIntyre, D. McK Paul, M. R. Lees, and G. Balakrishnan

Phys. Rev. B 57, R6775(R) (1998) - Published 15 March, 1998

Semiconductors I: bulk

RAPID COMMUNICATION

First-principles investigation of the oxygen negative- $U$ center in GaAs

Akihito Taguchi and Hiroyuki Kageshima

Phys. Rev. B 57, R6779(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Sensitization of the minority-carrier lifetime in a photoconductor

I. Balberg and R. Naidis

Phys. Rev. B 57, R6783(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Second harmonic generation in ordered ${Ga}_{1 - x} {In}_{x} P$

B. Fluegel, A. Mascarenhas, J. F. Geisz, and J. M. Olson

Phys. Rev. B 57, R6787(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Determination of the spin-exchange interaction constant in wurtzite GaN

M. Julier, J. Campo, B. Gil, J. P. Lascaray, and S. Nakamura

Phys. Rev. B 57, R6791(R) (1998) - Published 15 March, 1998

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

RAPID COMMUNICATION

Atomic structure of the Ge(101) surface

Zheng Gai, R. G. Zhao, and W. S. Yang

Phys. Rev. B 57, R6795(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Reinvestigation of the Ni/Si interface: Spectromicroscopic evidence for multiple silicide phases

L. Gregoratti, S. Günther, J. Kovac, L. Casalis, M. Marsi, and M. Kiskinova

Phys. Rev. B 57, R6799(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Spontaneous formation of an ordered $c (4 \times 2) - (2 \times 1)$ domain pattern on Ge(001)

H. J. W. Zandvliet, B. S. Swartzentruber, W. Wulfhekel, B. J. Hattink, and Bene Poelsema

Phys. Rev. B 57, R6803(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Exciton-photon coupling in photonic wires

A. I. Tartakovskii, V. D. Kulakovskii, A. Forchel, and J. P. Reithmaier

Phys. Rev. B 57, R6807(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Midinfrared emission from coupled Wannier-Stark ladders in semiconductor superlattices

Gaetano Scamarcio, Federico Capasso, Albert L. Hutchinson, Deborah L. Sivco, and Alfred Y. Cho

Phys. Rev. B 57, R6811(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Optical anisotropy in arrow-shaped InAs quantum dots

M. Henini, S. Sanguinetti, S. C. Fortina, E. Grilli, M. Guzzi, G. Panzarini, L. C. Andreani, M. D. Upward, P. Moriarty, P. H. Beton, and L. Eaves

Phys. Rev. B 57, R6815(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Negative persistent photoconductivity in II-VI ${ZnS}_{1 - x} {Se}_{x} {/ Z n}_{1 - y} {Cd}_{y} Se$ quantum wells

Ikai Lo, S. J. Chen, Y. C. Lee, Li-Wei Tu, W. C. Mitchel, M. Ahoujja, R. E. Perrin, R. C. Tu, Y. K. Su, W. H. Lan, and S. L. Tu

Phys. Rev. B 57, R6819(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Reflectance difference spectroscopy of highly oriented (2×1) reconstructed Si(001) surfaces

Ryu Shioda and Jaap van der Weide

Phys. Rev. B 57, R6823(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Quantum transport in $ν = \frac{2}{3}$ spin-singlet quantum Hall edges

K. Imura and N. Nagaosa

Phys. Rev. B 57, R6826(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Spin-wave excitations in quantum dots

Enrico Lipparini and Llorenç Serra

Phys. Rev. B 57, R6830(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Nonuniversal conductance quantization in high-quality quantum wires

Anton Yu. Alekseev and Vadim V. Cheianov

Phys. Rev. B 57, R6834(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Relocation time of the domain boundary in weakly coupled GaAs/AlAs superlattices

K. J. Luo, H. T. Grahn, and K. H. Ploog

Phys. Rev. B 57, R6838(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Activated transport and scaling behavior in the current-voltage characteristics and Coulomb-blockade oscillations of two-dimensional arrays of metallic islands

Ç. Kurdak, A. J. Rimberg, T. R. Ho, and John Clarke

Phys. Rev. B 57, R6842(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Engineering superfluidity in electron-hole double layers

Sergio Conti, Giovanni Vignale, and A. H. MacDonald

Phys. Rev. B 57, R6846(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Exciton ionization in a quantum well studied by surface acoustic waves

C. Rocke, A. O. Govorov, A. Wixforth, G. Böhm, and G. Weimann

Phys. Rev. B 57, R6850(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Ferromagnetism in a Hubbard model for an atomic quantum wire: A realization of flat-band magnetism from even-membered rings

Ryotaro Arita, Kazuhiko Kuroki, Hideo Aoki, Akio Yajima, Masaru Tsukada, Satoshi Watanabe, Masahiko Ichimura, Toshiyuki Onogi, and Tomihiro Hashizume

Phys. Rev. B 57, R6854(R) (1998) - Published 15 March, 1998

Surface physics, low-dimensional systems, and related topics

RAPID COMMUNICATION

Direct imaging of the two-dimensional Fermi contour: Fourier-transform STM

L. Petersen, P. T. Sprunger, Ph. Hofmann, E. Lægsgaard, B. G. Briner, M. Doering, H.-P. Rust, A. M. Bradshaw, F. Besenbacher, and E. W. Plummer

Phys. Rev. B 57, R6858(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

6×2 surface reconstruction for the two-dimensional heteroepitaxial growth of InAs on GaAs

Q. K. Xue and T. Sakurai

Phys. Rev. B 57, R6862(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Large value of the electron-phonon coupling parameter $(λ = 1.15)$ and the possibility of surface superconductivity at the Be(0001) surface

T. Balasubramanian, E. Jensen, X. L. Wu, and S. L. Hulbert

Phys. Rev. B 57, R6866(R) (1998) - Published 15 March, 1998

RAPID COMMUNICATION

Light absorption at a semiconductor interface

L. S. Braginsky

Phys. Rev. B 57, R6870(R) (1998) - Published 15 March, 1998

ARTICLES

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

Nonlocal density functionals and the linear response of the homogeneous electron gas

I. I. Mazin and D. J. Singh

Phys. Rev. B 57, 6879 (1998) - Published 15 March, 1998

Ab initio calculations of quasiparticle band structure in correlated systems: LDA++ approach

A. I. Lichtenstein and M. I. Katsnelson

Phys. Rev. B 57, 6884 (1998) - Published 15 March, 1998

Multiband Gutzwiller wave functions for general on-site interactions

J. Bünemann, W. Weber, and F. Gebhard

Phys. Rev. B 57, 6896 (1998) - Published 15 March, 1998

Spin polarons in the $t - J$ model in an unconstrained representation

A. V. Dotsenko

Phys. Rev. B 57, 6917 (1998) - Published 15 March, 1998

First-principles calculations of the electronic structure and optical properties of ${LiB}_{3} O_{5},$ ${CsB}_{3} O_{5},$ and ${BaB}_{2} O_{4}$ crystals

Jun Li, Chun-gang Duan, Zong-quan Gu, and Ding-sheng Wang

Phys. Rev. B 57, 6925 (1998) - Published 15 March, 1998

Electronic structure and localized states in a model amorphous silicon

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

Phys. Rev. B 57, 6933 (1998) - Published 15 March, 1998

Unrestricted slave-boson mean-field approximation for the two-dimensional Hubbard model

G. Seibold, E. Sigmund, and V. Hizhnyakov

Phys. Rev. B 57, 6937 (1998) - Published 15 March, 1998

Metal-insulator transition in Kondo insulators: A functional-integral approach

M. V. Tovar Costa, A. Troper, N. A. de Oliveira, Gloria M. Japiassú, and M. A. Continentino

Phys. Rev. B 57, 6943 (1998) - Published 15 March, 1998

Structural and insulator-metal quantum phase transitions on a lattice

E. V. Tsiper and A. L. Efros

Phys. Rev. B 57, 6949 (1998) - Published 15 March, 1998

Four-step scenario for doping-induced phase changes in a three-dimensional charge-density-wave system

K. Iwano and K. Nasu

Phys. Rev. B 57, 6957 (1998) - Published 15 March, 1998

Hartree-Fock approach to macroscopic polarization: Dielectric constant and dynamical charges of ${KNbO}_{3}$

L. Fu, E. Yaschenko, L. Resca, and R. Resta

Phys. Rev. B 57, 6967 (1998) - Published 15 March, 1998

External-field effects on molecular electronic transitions in charge-transfer systems

R. I. Cukier and M. Morillo

Phys. Rev. B 57, 6972 (1998) - Published 15 March, 1998

Electronic structure of $p$ -type ${SrTiO}_{3}$ by photoemission spectroscopy

T. Higuchi, T. Tsukamoto, N. Sata, M. Ishigame, Y. Tezuka, and S. Shin

Phys. Rev. B 57, 6978 (1998) - Published 15 March, 1998

Unoccupied electronic states in ${NiS}_{2 - x} {Se}_{x}$ across the metal-insulator transition

D. D. Sarma, M. Pedio, M. Capozi, A. Girycki, Nirmala Chandrasekharan, N. Shanthi, S. R. Krishnakumar, C. Ottaviani, C. Quaresima, and P. Perfetti

Phys. Rev. B 57, 6984 (1998) - Published 15 March, 1998

Theoretical studies of the molecular and electronic structures of polyarsine

Kyozaburo Takeda and Kenji Shiraishi

Phys. Rev. B 57, 6989 (1998) - Published 15 March, 1998

Electric-field-assisted moderator for generation of intense low-energy positron beams

Finn M. Jacobsen, Mihail Petkov, and Kelvin G. Lynn

Phys. Rev. B 57, 6998 (1998) - Published 15 March, 1998

Theoretical investigation of the magnetic behavior of substitutional Fe impurities in Zn, Cd, and Al hosts

P. G. Gonzales, L. A. Terrazos, H. M. Petrilli, and S. Frota-Pessôa

Phys. Rev. B 57, 7004 (1998) - Published 15 March, 1998

NMR study of trialuminide intermetallics

Chin-Shan Lue, Suchitra Chepin, James Chepin, and Joseph H. Ross, , Jr.

Phys. Rev. B 57, 7010 (1998) - Published 15 March, 1998

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

Chemical-state-resolved x-ray standing-wave analysis of Te-adsorbed GaAs(001)- $(2 \times 1)$ surface

Munehiro Sugiyama and Satoshi Maeyama

Phys. Rev. B 57, 7079 (1998) - Published 15 March, 1998

Frictional drag between quantum wells mediated by phonon exchange

Martin Chr. Bønsager, Karsten Flensberg, Ben Yu-Kuang Hu, and A. H. MacDonald

Phys. Rev. B 57, 7085 (1998) - Published 15 March, 1998

Determination of the chemical valence-band offset for ${Zn}_{1 - x} {Mn}_{x} S e / Z n S e$ multiple-quantum-well structures of high $x$

P. J. Klar, D. Wolverson, J. J. Davies, W. Heimbrodt, and M. Happ

Phys. Rev. B 57, 7103 (1998) - Published 15 March, 1998

Photoluminescence and photoluminescence excitation studies of lateral size effects in ${Zn}_{1 - x} {Mn}_{x} S e / Z n S e$ quantum disk samples of different radii

P. J. Klar, D. Wolverson, J. J. Davies, W. Heimbrodt, M. Happ, and T. Henning

Phys. Rev. B 57, 7114 (1998) - Published 15 March, 1998

Localization of excitons in thermally annealed ${In}_{0.14} {Ga}_{0.86} A s / G a A s$ quantum wells studied by time-integrated four-wave mixing

W. Braun, L. V. Kulik, T. Baars, M. Bayer, and A. Forchel

Phys. Rev. B 57, 7196 (1998) - Published 15 March, 1998

Relaxation processes of photoexcited carriers in CuCl nanocrystals embedded in NaCl

S. Yano, A. Yamamoto, T. Goto, and A. Kasuya

Phys. Rev. B 57, 7203 (1998) - Published 15 March, 1998

Larmor precession of ${Mn}^{2 +}$ moments initiated by the exchange field of photoinjected carriers in ${C d T e / C d}_{1 - x} {Mn}_{x} Te$ quantum wells

R. Akimoto, K. Ando, F. Sasaki, S. Kobayashi, and T. Tani

Phys. Rev. B 57, 7208 (1998) - Published 15 March, 1998

$X$ -valley-related donor states and resonant tunneling in a single-barrier diode

I. E. Itskevich, L. Eaves, P. C. Main, M. Henini, and G. Hill

Phys. Rev. B 57, 7214 (1998) - Published 15 March, 1998

Effect of dephasing on mesoscopic conductance fluctuations in quantum dots with single-channel leads

Edward McCann and Igor V. Lerner

Phys. Rev. B 57, 7219 (1998) - Published 15 March, 1998

Conductivities of a quantum Hall system with a model disorder potential: Influence of electron-phonon interaction on plateau widths

D. Bicout, P. Magyar, and J. Riess

Phys. Rev. B 57, 7228 (1998) - Published 15 March, 1998

Surface physics, low-dimensional systems, and related topics

Hydrogen-induced surface structuring of a cubic boron nitride (100) face studied by low-energy electron diffraction and electron spectroscopic techniques

Kian Ping Loh, Isao Sakaguchi, Mikka Nishitani-Gamo, Takashi Taniguchi, and Toshihiro Ando

Phys. Rev. B 57, 7266 (1998) - Published 15 March, 1998