Volume 55, Issue 19

15 May 1997

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BRIEF REPORTS

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

Single-particle gap above the Verwey transition in ${Fe}_{3}$ $O_{4}$

J.-H. Park, L. H. Tjeng, J. W. Allen, P. Metcalf, and C. T. Chen

Phys. Rev. B 55, 12813 (1997) - Published 15 May, 1997

Holographic gratings by spatial modulation of the Curie-Weiss temperaturein photorefractive $K_{1 - x}$ ${Li}_{x}$ ${Ta}_{1 - y}$ ${Nb}_{y}$ $O_{3}$ :Cu,V

Aharon J. Agranat, Meir Razvag, Michal Balberg, and Gabby Bitton

Phys. Rev. B 55, 12818 (1997) - Published 15 May, 1997

Insulating gap in FeO: Correlations and covalency

I. I. Mazin and V. I. Anisimov

Phys. Rev. B 55, 12822 (1997) - Published 15 May, 1997

Magneto-x-ray effects in transition-metal alloys

H. J. Gotsis and P. Strange

Phys. Rev. B 55, 12826 (1997) - Published 15 May, 1997

Singlet and triplet doped-hole configurations in ${La}_{2}$ ${Cu}_{0.5}$ ${Li}_{0.5}$ $O_{4}$

V. I. Anisimov, S. Yu. Ezhov, and T. M. Rice

Phys. Rev. B 55, 12829 (1997) - Published 15 May, 1997

Spectral statistics of disordered metals in the presence of several Aharonov-Bohm fluxes

G. Montambaux

Phys. Rev. B 55, 12833 (1997) - Published 15 May, 1997

Semiconductors I: bulk

Structural and electronic properties of group-III nitrides

Dirk Vogel, Peter Krüger, and Johannes Pollmann

Phys. Rev. B 55, 12836 (1997) - Published 15 May, 1997

Inelastic interaction of electrons with lattice waves in many-valley-model semiconductors at low temperature

N. Chakrabarti and D. P. Bhattacharya

Phys. Rev. B 55, 12840 (1997) - Published 15 May, 1997

Light diffraction on Gunn-domain gratings

L. Subacius, V. Gruzinskis, E. Starikov, P. Shiktorov, and K. Jarasiu-barnas

Phys. Rev. B 55, 12844 (1997) - Published 15 May, 1997

Quantum beats of exciton polaritons in hexagonal CdS crystals

D. Weber, W. Petri, U. Woggon, C. F. Klingshirn, S. Shevel, and E. O. Göbel

Phys. Rev. B 55, 12848 (1997) - Published 15 May, 1997

Nucleation-limited amorphization of GaAs at elevated temperatures

R. A. Brown and J. S. Williams

Phys. Rev. B 55, 12852 (1997) - Published 15 May, 1997

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

Biexcitons in one-dimensional systems with electron-hole exchange interactions

Kunio Ishida

Phys. Rev. B 55, 12856 (1997) - Published 15 May, 1997

Dynamical localization and absolute negative conductance in an ac-driven double quantum well

Ramón Aguado and Gloria Platero

Phys. Rev. B 55, 12860 (1997) - Published 15 May, 1997

Energy-loss rates of heavy and light charged particles in a two-dimensional electron gas

A. Bergara, I. Nagy, and P. M. Echenique

Phys. Rev. B 55, 12864 (1997) - Published 15 May, 1997

Quantum conductance of the single-electron transistor

Xiaohui Wang

Phys. Rev. B 55, 12868 (1997) - Published 15 May, 1997

Microscopic wave functions for incompressible quantum liquids in smooth confining potentials

Sergio De Filippo

Phys. Rev. B 55, 12872 (1997) - Published 15 May, 1997

Photoluminescence mechanism for blue-light-emitting porous silicon

G. G. Qin, X. S. Liu, S. Y. Ma, J. Lin, G. Q. Yao, X. Y. Lin, and K. X. Lin

Phys. Rev. B 55, 12876 (1997) - Published 15 May, 1997

Shot noise of sequential tunneling in a triple-barrier resonant-tunneling diode

S.-T. Yau, H. B. Sun, P. J. Edwards, and P. Lynam

Phys. Rev. B 55, 12880 (1997) - Published 15 May, 1997

Surface physics, low-dimensional systems, and related topics

Photoelectron spectroscopy of small chromium clusters: Observation of even-odd alternations and theoretical interpretation

Lai-Sheng Wang, Hongbin Wu, and Hansong Cheng

Phys. Rev. B 55, 12884 (1997) - Published 15 May, 1997

STM study of formic acid adsorption on Cu(110)

Stephen Poulston, Roger A. Bennett, Adrian H. Jones, and Michael Bowker

Phys. Rev. B 55, 12888 (1997) - Published 15 May, 1997

Interplay between stick-slip motion and structural phase transitions in dry sliding friction

A. Buldum and S. Ciraci

Phys. Rev. B 55, 12892 (1997) - Published 15 May, 1997

Surface atomic structure of c(2×2)-Si on Cu(110)

J. A. Martín-Gago, R. Fasel, J. Hayoz, R. G. Agostino, D. Naumovic-acute, P. Aebi, and L. Schlapbach

Phys. Rev. B 55, 12896 (1997) - Published 15 May, 1997

Strained interface of lattice-mismatched wafer fusion

Z. L. Liau

Phys. Rev. B 55, 12899 (1997) - Published 15 May, 1997

Direct observation of mobility and interactions of oxygen molecules chemisorbed on the Ag(110) surface

J. V. Barth, T. Zambelli, J. Wintterlin, R. Schuster, and G. Ertl

Phys. Rev. B 55, 12902 (1997) - Published 15 May, 1997

Electrical phase transitions on the alkali-metal-adsorbed Si(001) surfaces

Ki-Dong Lee and Jinwook Chung

Phys. Rev. B 55, 12906 (1997) - Published 15 May, 1997

Conductance quantization histograms of gold nanowires at 4 K

J. L. Costa-Krämer, N. García, and H. Olin

Phys. Rev. B 55, 12910 (1997) - Published 15 May, 1997

Hydrogen-induced changes of the electronic states in ultrathin single-crystal vanadium layers

L.-C. Duda, P. Isberg, P. H. Andersson, P. Skytt, B. Hjörvarsson, J.-H. Guo, C. S̊athe, and J. Nordgren

Phys. Rev. B 55, 12914 (1997) - Published 15 May, 1997

ARTICLES

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

Specific heat of the two-dimensional Hubbard model

Daniel Duffy and Adriana Moreo

Phys. Rev. B 55, 12918 (1997) - Published 15 May, 1997

Charged-boson fluid in two and three dimensions

V. Apaja, J. Halinen, V. Halonen, E. Krotscheck, and M. Saarela

Phys. Rev. B 55, 12925 (1997) - Published 15 May, 1997

Algorithms for Korringa-Kohn-Rostoker electronic structure calculations in any Bravais lattice

E. Bruno and B. Ginatempo

Phys. Rev. B 55, 12946 (1997) - Published 15 May, 1997

Electronic states on a fractal: The consequences of self-energy variation

R. F. S. Andrade and H. J. Schellnhuber

Phys. Rev. B 55, 12956 (1997) - Published 15 May, 1997

Spin-charge separation, anomalous scaling, and the coherence of hopping in exactly solved two-chain models

Nic Shannon, Yanmin Li, and Nicholas d'Ambrumenil

Phys. Rev. B 55, 12963 (1997) - Published 15 May, 1997

Multifractal properties of the wave functions of the square-lattice tight-binding model with next-nearest-neighbor hopping in a magnetic field

I. Chang, K. Ikezawa, and M. Kohmoto

Phys. Rev. B 55, 12971 (1997) - Published 15 May, 1997

Semiempirical Hartree-Fock calculations for pure and Li-doped ${KTaO}_{3}$

R. I. Eglitis, A. V. Postnikov, and G. Borstel

Phys. Rev. B 55, 12976 (1997) - Published 15 May, 1997

Second-order nonlinear optical properties of bond-alternating dipolar structures

Y. M. Cai, S. Yamada, O. Zamani-Khamiri, A. F. Garito, and K. Y. Wong

Phys. Rev. B 55, 12982 (1997) - Published 15 May, 1997

Interchain coupling model for quasi-one-dimensional π-conjugated organic ferromagnets

W. Z. Wang, Z. L. Liu, and K. L. Yao

Phys. Rev. B 55, 12989 (1997) - Published 15 May, 1997

Semiconductors I: bulk

Stability of deep donor and acceptor centers in GaN, AlN, and BN

C. H. Park and D. J. Chadi

Phys. Rev. B 55, 12995 (1997) - Published 15 May, 1997

Minima of the muon depolarization rate in ${Cd}_{1 - x}$ ${Mn}_{x}$ Te

A. Golnik, A. Weidinger, Ch. Niedermayer, C. Bernhard, and E. Recknagel

Phys. Rev. B 55, 13002 (1997) - Published 15 May, 1997

Crystal-field model of vanadium in 6H silicon carbide

B. Kaufmann, A. Dörnen, and F. S. Ham

Phys. Rev. B 55, 13009 (1997) - Published 15 May, 1997

Infrared studies of hydrogenated amorphous carbon (a-C:H) and its alloys (a-C:H,N,F)

S. Liu, S. Gangopadhyay, G. Sreenivas, S. S. Ang, and H. A. Naseem

Phys. Rev. B 55, 13020 (1997) - Published 15 May, 1997

Ab initio calculations of the pressure-induced structural phase transitionsfor four II-VI compounds

Michel Côté, Oleg Zakharov, Angel Rubio, and Marvin L. Cohen

Phys. Rev. B 55, 13025 (1997) - Published 15 May, 1997

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

Theoretical study of the Si/GaAs(001)-c(4×4) surface

J. M. Bass and C. C. Matthai

Phys. Rev. B 55, 13032 (1997) - Published 15 May, 1997

Synthesis of epitaxial ternary ${Co}_{1 - x}$ ${Fe}_{x}$ ${Si}_{2}$ silicides with CsCl- and ${CaF}_{2}$ -type cubic structures on Si(111) by codeposition techniques

S. Hong, C. Pirri, P. Wetzel, and G. Gewinner

Phys. Rev. B 55, 13040 (1997) - Published 15 May, 1997

Antimony-stabilized GaAs(001)(2×4) reconstructions

W. G. Schmidt and F. Bechstedt

Phys. Rev. B 55, 13051 (1997) - Published 15 May, 1997

Quantum-confined biexcitons in ${Si}_{1 - x}$ ${Ge}_{x}$ grown on Si(001)

Kai Shum, P. M. Mooney, L. P. Tilly, and J. O. Chu

Phys. Rev. B 55, 13058 (1997) - Published 15 May, 1997

Interband mixing between two-dimensional states localized in a surface quantum welland heavy-hole states of the valence band in a narrow-gap semiconductor

V. A. Larionova and A. V. Germanenko

Phys. Rev. B 55, 13062 (1997) - Published 15 May, 1997

Theory of photoluminescence from modulation-doped self-assembled quantum dots in a magnetic field

Arkadiusz Wojs and Pawel Hawrylak

Phys. Rev. B 55, 13066 (1997) - Published 15 May, 1997

Ionized impurity scattering in periodically δ-doped InP

A. B. Henriques, L. C. D. Goņcalves, N. F. Oliveira Jr., P. L. Souza, and B. Yavich

Phys. Rev. B 55, 13072 (1997) - Published 15 May, 1997

Electric fields and valence-band offsets at strained [111] heterojunctions

S. Picozzi, A. Continenza, and A. J. Freeman

Phys. Rev. B 55, 13080 (1997) - Published 15 May, 1997

Electron trajectories in rectangular antidot superlattices

S. Lüthi, T. Vancura, K. Ensslin, R. Schuster, G. Böhm, and W. Klein

Phys. Rev. B 55, 13088 (1997) - Published 15 May, 1997

Electron mobility in Si δ-doped GaAs with spatial correlationsin the distribution of charged impurities

J. M. Shi, P. M. Koenraad, A. F. W. van de Stadt, F. M. Peeters, G. A. Farias, J. T. Devreese, J. H. Wolter, and Z. Wilamowski

Phys. Rev. B 55, 13093 (1997) - Published 15 May, 1997

Orientational superlattices formed by CuPt-ordered zinc-blende semiconductor alloys

Yong Zhang and A. Mascarenhas

Phys. Rev. B 55, 13100 (1997) - Published 15 May, 1997

Magnetoplasmons of a two-dimensional electron gas with equilibrium density inhomogeneities

F. A. Reboredo and C. R. Proetto

Phys. Rev. B 55, 13111 (1997) - Published 15 May, 1997

Coherent-photon-assisted cotunneling in a Coulomb blockade device

Karsten Flensberg

Phys. Rev. B 55, 13118 (1997) - Published 15 May, 1997

High-precision measurements of the quantized Hall resistance:Experimental conditions for universality

Beat Jeckelmann, Blaise Jeanneret, and Dave Inglis

Phys. Rev. B 55, 13124 (1997) - Published 15 May, 1997

ν= quantum Hall effect in the Aharonov-Casher geometry in a mesoscopic ring

R. Mélin and B. Dou̧cot

Phys. Rev. B 55, 13135 (1997) - Published 15 May, 1997

Theory of carriers bound to In isoelectronic δ-doping layers in GaAs

M. Di Ventra and K. A. Mäder

Phys. Rev. B 55, 13148 (1997) - Published 15 May, 1997

Exciton diamagnetic shifts in self-formed closely stacked InAs/GaAs quantum dots

Mitsuru Sugawara, Yoshiaki Nakata, Kohki Mukai, and Hajime Shoji

Phys. Rev. B 55, 13155 (1997) - Published 15 May, 1997

Spin-density and charge-density excitations in quantum wires

Arne Brataas, A. G. Mal'shukov, Christoph Steinebach, Vidar Gudmundsson, and K. A. Chao

Phys. Rev. B 55, 13161 (1997) - Published 15 May, 1997

Auger-process-induced charge separation in semiconductor nanocrystals

Victor I. Klimov and Duncan W. McBranch

Phys. Rev. B 55, 13173 (1997) - Published 15 May, 1997

Many-body effects in the quasi-one-dimensional magnetoplasma

M. Bayer, Ch. Schlier, Ch. Gréus, A. Forchel, S. Benner, and H. Haug

Phys. Rev. B 55, 13180 (1997) - Published 15 May, 1997

Surface physics, low-dimensional systems, and related topics

Reconstruction of surface morphology from coherent x-ray reflectivity

I. A. Vartanyants, J. A. Pitney, J. L. Libbert, and I. K. Robinson

Phys. Rev. B 55, 13193 (1997) - Published 15 May, 1997

Influence of mode polarizations on the inelastic He-scattering spectrum: High-order commensurate Xe monolayer adsorbed on Cu(110)

C. Ramseyer, V. Pouthier, C. Girardet, P. Zeppenfeld, M. Büchel, V. Diercks, and G. Comsa

Phys. Rev. B 55, 13203 (1997) - Published 15 May, 1997

Effect of laser intensity on the properties of carbon plasmas and deposited films

H. C. Ong and R. P. H. Chang

Phys. Rev. B 55, 13213 (1997) - Published 15 May, 1997

Thickness-dependent fcc to bcc structural change in iron films:Use of a 2-ML Ni/W(110) substrate

H. L. Johnston, C. S. Arnold, and D. Venus

Phys. Rev. B 55, 13221 (1997) - Published 15 May, 1997

Thresholds for the phase formation of cubic boron nitride thin films

H. Hofsäss, H. Feldermann, M. Sebastian, and C. Ronning

Phys. Rev. B 55, 13230 (1997) - Published 15 May, 1997

Theory of giant Raman scattering from semicontinuous metal films

F. Brouers, S. Blacher, A. N. Lagarkov, Andrey K. Sarychev, Patrice Gadenne, and Vladimir M. Shalaev

Phys. Rev. B 55, 13234 (1997) - Published 15 May, 1997

Photon-stimulated desorption of O $(^{3}$ P) and NO $(^{2}$ Π) from ${NaNO}_{3}$ single crystals

Karen Knutsen and Thomas M. Orlando

Phys. Rev. B 55, 13246 (1997) - Published 15 May, 1997

Photostimulated desorption of CO from geologic calcite following 193-nm irradiation

Kenneth M. Beck, David P. Taylor, and Wayne P. Hess

Phys. Rev. B 55, 13253 (1997) - Published 15 May, 1997

Density-functional calculation of electronic friction of ions and atoms on metal surfaces

A. Liebsch

Phys. Rev. B 55, 13263 (1997) - Published 15 May, 1997

Comparative study of the stopping power of graphite and diamond

W. Käferböck, W Rössler, V. Necas, P. Bauer, M. Peñalba, E. Zarate, and A. Arnau

Phys. Rev. B 55, 13275 (1997) - Published 15 May, 1997

Geometrical effects on the magnetism of small Ni clusters

S. Bouarab, A. Vega, M. J. López, M. P. Iñiguez, and J. A. Alonso

Phys. Rev. B 55, 13279 (1997) - Published 15 May, 1997

Electronic properties of transition-metal clusters:Consideration of the spillover in a bulk parametrization

Javier Guevara, Francisco Parisi, Ana Maria Llois, and Mariana Weissmann

Phys. Rev. B 55, 13283 (1997) - Published 15 May, 1997

Metal-cluster ionization energy: A profile-insensitive exact expression for the size effect

Michael Seidl, John P. Perdew, Marta Brajczewska, and Carlos Fiolhais

Phys. Rev. B 55, 13288 (1997) - Published 15 May, 1997

Geometric and electronic structure of ${PbNa}_{6}$ clusters

Yang Jinlong, Deng Kaiming, Xiao Chuanyun, and Wang Kelin

Phys. Rev. B 55, 13293 (1997) - Published 15 May, 1997

Dynamical and geometrical aspects of NO chemisorption on transition metals: Rh, Pd, and Pt

W. Mannstadt and A. J. Freeman

Phys. Rev. B 55, 13298 (1997) - Published 15 May, 1997

Surface diffusion of Ge on Si(111): Experiment and simulation

C. E. Allen, R. Ditchfield, and E. G. Seebauer

Phys. Rev. B 55, 13304 (1997) - Published 15 May, 1997

COMMENTS

sComment on ``Surface silicon-deuterium bond energy from gas-phase equilibration''

Conyers Herring and Chris G. Van de Walle

Phys. Rev. B 55, 13314 (1997) - Published 15 May, 1997

Reply to ``Comment on `Surface silicon-deuterium bond energy from gas-phase equilibration'''

W. R. Wampler, S. M. Myers, and D. M. Follstaedt

Phys. Rev. B 55, 13319 (1997) - Published 15 May, 1997

ERRATA

Erratum: Tight bound and convexity constraint on the exchange-correlation-energy functionalsin the low-density limit, and other formal tests of generalized-gradient approximations [Phys. Rev. B 48, 11638 (1993)]

Phys. Rev. B 55, 13321 (1997) - Published 15 May, 1997

Erratum: Estimates of electronic interaction parameters for ${LaMO}_{3}$ compounds (M=Ti–Ni) from ab initio approaches [Phys. Rev. B 54, 11t199 (1996)]

Phys. Rev. B 55, 13322 (1997) - Published 15 May, 1997

Erratum: Formation of bound excitons by photoexcited carriers in p-type GaAs revealed by picosecond luminescence spectroscopy [Phys. Rev. B 54, 17591 (1996)]

Phys. Rev. B 55, 13322 (1997) - Published 15 May, 1997