Volume 50, Issue 20

Joachim P. Spatz, Bernd Lorenz, Klaus Weishaupt, Hans D. Hochheimer, Vinod Menon, Ranjani Parthasarathy, Charles R. Martin, Jeff Bechtold, and Pei-Herng Hor

Phys. Rev. B 50, 14888 (1994) - Published 15 November, 1994

Diffusion-melting correlations and the compensation effect in atomic diffusion in Si and Ge

Y. L. Khait, R. Beserman, D. Shaw, and K. Dettmer

Phys. Rev. B 50, 14893 (1994) - Published 15 November, 1994

Deep defects in narrow-gap semiconductors

W. Li and J. D. Patterson

Phys. Rev. B 50, 14903 (1994) - Published 15 November, 1994

Enhanced carrier photogeneration by defects in conjugated polymers and its mechanism

H. Antoniadis, L. J. Rothberg, F. Papadimitrakopoulos, M. Yan, M. E. Galvin, and M. A. Abkowitz

Phys. Rev. B 50, 14911 (1994) - Published 15 November, 1994

Theoretical possibility of stage corrugation in Si and Ge analogs of graphite

Kyozaburo Takeda and Kenji Shiraishi

Phys. Rev. B 50, 14916 (1994) - Published 15 November, 1994

Discriminative temperature dependencies of differential light-scattering cross sections from an electron gas in semiconductors with a nonparabolic dispersion of energy bands

B. H. Bairamov, V. A. Voitenko, I. P. Ipatova, V. K. Negoduyko, and V. V. Toporov

Phys. Rev. B 50, 14923 (1994) - Published 15 November, 1994

Low-temperature magnetic, thermal, and transport properties of FeSi

M. B. Hunt, M. A. Chernikov, E. Felder, H. R. Ott, Z. Fisk, and P. Canfield

Phys. Rev. B 50, 14933 (1994) - Published 15 November, 1994

Effect of ordering on the energy spectrum of narrow-gap III-V alloys: Possibility of the transition into the gapless state

M. E. Raikh and E. V. Tsiper

Phys. Rev. B 50, 14942 (1994) - Published 15 November, 1994

All-electron local-density and generalized-gradient calculations of the structural properties of semiconductors

C. Filippi, D. J. Singh, and C. J. Umrigar

Phys. Rev. B 50, 14947 (1994) - Published 15 November, 1994

Ideal crystal stability and pressure-induced phase transition in silicon

Kazuki Mizushima, Sidney Yip, and Efthimios Kaxiras

Phys. Rev. B 50, 14952 (1994) - Published 15 November, 1994

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

Optical third-harmonic studies of the dispersion in χ $¯^{(3)}$ for gallium nitride thin films on sapphire

J. Miragliotta and D. K. Wickenden

Phys. Rev. B 50, 14960 (1994) - Published 15 November, 1994

Surface reconstructions of InSb(100) observed by scanning tunneling microscopy

C. F. McConville, T. S. Jones, F. M. Leibsle, S. M. Driver, T. C. Q. Noakes, M. O. Schweitzer, and N. V. Richardson

Phys. Rev. B 50, 14965 (1994) - Published 15 November, 1994

Structure of a Si(100)2×2-Ga surface

H. Sakama, K. Murakami, K. Nishikata, and A. Kawazu

Phys. Rev. B 50, 14977 (1994) - Published 15 November, 1994

Coulomb blockade of the Aharonov-Bohm effect in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As quantum dots

J. P. Bird, K. Ishibashi, M. Stopa, Y. Aoyagi, and T. Sugano

Phys. Rev. B 50, 14983 (1994) - Published 15 November, 1994

Thermoelectric properties of a very-low-mobility two-dimensional electron gas

R. Fletcher, J. J. Harris, C. T. Foxon, M. Tsaousidou, and P. N. Butcher

Phys. Rev. B 50, 14991 (1994) - Published 15 November, 1994

Mechanisms of the adsorption of oxygen molecules and the subsequent oxidation of the reconstructed dimers on Si(001) surfaces

T. Hoshino, M. Tsuda, S. Oikawa, and I. Ohdomari

Phys. Rev. B 50, 14999 (1994) - Published 15 November, 1994

Transport properties of a 1D-1D’-1D quantum system

Fu Huaxiang and Xie Xide

Phys. Rev. B 50, 15009 (1994) - Published 15 November, 1994

Model for the emission of ${Si}^{+}$ ions during oxygen bombardment of Si(100) surfaces

J. L. Alay and W. Vandervorst

Phys. Rev. B 50, 15015 (1994) - Published 15 November, 1994

Bond-length relaxation in ${Si}_{1 - x}$ ${Ge}_{x}$ alloys

D. B. Aldrich, R. J. Nemanich, and D. E. Sayers

Phys. Rev. B 50, 15026 (1994) - Published 15 November, 1994

Electronic structure of free-standing (ZnSe $)_{m}$ (ZnS $)_{n}$ (001) strained-layer superlattices

T. S. Marshall and T. M. Wilson

Phys. Rev. B 50, 15034 (1994) - Published 15 November, 1994

Spectrally resolved four-wave mixing in semiconductors: Influence of inhomogeneous broadening

J. Erland, K.-H. Pantke, V. Mizeikis, V. G. Lyssenko, and J. M. Hvam

Phys. Rev. B 50, 15047 (1994) - Published 15 November, 1994

Raman modes of the GeS-type orthorhombic phase of PbTe

M. Baleva and M. Momtchilova

Phys. Rev. B 50, 15056 (1994) - Published 15 November, 1994

Renormalization effects in the dense electron-hole magnetoplasma of a strained ${In}_{x}$ ${Ga}_{1 - x}$ As/GaAs single quantum well after picosecond excitation

A. F. Dite, V. D. Kulakovskii, F. Faller, and A. Forchel

Phys. Rev. B 50, 15063 (1994) - Published 15 November, 1994

Scattering rates of Wannier states in superlattices in an electric field

Jian-Bai Xia

Phys. Rev. B 50, 15067 (1994) - Published 15 November, 1994

Hole energy levels and intersubband absorption in modulation-doped Si/ ${Si}_{1 - x}$ ${Ge}_{x}$ multiple quantum wells

T. Fromherz, E. Koppensteiner, M. Helm, G. Bauer, J. F. Nützel, and G. Abstreiter

Phys. Rev. B 50, 15073 (1994) - Published 15 November, 1994

Instantaneous contribution in time-resolved four-wave mixing from GaAs quantum wells near zero time delay

D. S. Kim, J. Shah, T. C. Damen, Wilfred Schäfer, L. N. Pfeiffer, and K. Köhler

Phys. Rev. B 50, 15086 (1994) - Published 15 November, 1994

Nonlinear carrier-plasmon interaction in a one-dimensional quantum plasma

M. Bonitz, D. C. Scott, R. Binder, and S. W. Koch

Phys. Rev. B 50, 15095 (1994) - Published 15 November, 1994

Thermodynamics of biexcitons in a GaAs quantum well

J. C. Kim, D. R. Wake, and J. P. Wolfe

Phys. Rev. B 50, 15099 (1994) - Published 15 November, 1994

Pressure- and laser-tuned Raman scattering in II-VI semiconductor nanocrystals: Electron-phonon coupling

Markus R. Silvestri and John Schroeder

Phys. Rev. B 50, 15108 (1994) - Published 15 November, 1994

Periodic modulation of Coulomb-blockade oscillations in high magnetic fields

T. Heinzel, D. A. Wharam, J. P. Kotthaus, G. Böhm, W. Klein, G. Tränkle, and G. Weimann

Phys. Rev. B 50, 15113 (1994) - Published 15 November, 1994

Metal-overlayer-induced charge-transfer effects in thin ${SiO}_{2}$ -Si structures

H. Öfner, R. Hofmann, J. Kraft, F. P. Netzer, J. J. Paggel, and K. Horn

Phys. Rev. B 50, 15120 (1994) - Published 15 November, 1994

Local-interference theory of conductance fluctuations in ballistic metallic point contacts: Combination of near and remote backscattered trajectories

V. I. Kozub, J. Caro, and P. A. M. Holweg

Phys. Rev. B 50, 15126 (1994) - Published 15 November, 1994

Method of obtaining the stable unit-cell shape in the strained superlattice

Takeshi Kurimoto and Noriaki Hamada

Phys. Rev. B 50, 15138 (1994) - Published 15 November, 1994

Description of resonant tunneling near threshold

Gastón García-Calderón, Roberto Romo, and Alberto Rubio

Phys. Rev. B 50, 15142 (1994) - Published 15 November, 1994

Interband absorption due to dipole coupling and interference in isolated quantum-wire structures

Godfrey Gumbs and Danhong Huang

Phys. Rev. B 50, 15148 (1994) - Published 15 November, 1994

Low- and high-temperature phases of a Pb monolayer on Ge(111) from ab initio molecular dynamics

Francesco Ancilotto, Annabella Selloni, and Roberto Car

Phys. Rev. B 50, 15158 (1994) - Published 15 November, 1994

Generalized Laughlin wave functions including the effect of Coulomb interaction

O. J. Kwon, Bum-Hoon Lee, and Sang-Jin Sin

Phys. Rev. B 50, 15166 (1994) - Published 15 November, 1994

Random-matrix theory of quantum size effects on nuclear magnetic resonance in metal particles

C. W. J. Beenakker

Phys. Rev. B 50, 15170 (1994) - Published 15 November, 1994

Modulation-doped quantum-well wires: Elementary excitation spectra

F. A. Reboredo and C. R. Proetto

Phys. Rev. B 50, 15174 (1994) - Published 15 November, 1994

Shallow donor impurities in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As superlattices in a magnetic field

J. M. Shi, F. M. Peeters, and J. T. Devreese

Phys. Rev. B 50, 15182 (1994) - Published 15 November, 1994

Type-II band alignment in Si/ ${Si}_{1 - x}$ ${Ge}_{x}$ quantum wells from photoluminescence line shifts due to optically induced band-bending effects: Experiment and theory

T. Baier, U. Mantz, K. Thonke, R. Sauer, F. Schäffler, and H.-J. Herzog

Phys. Rev. B 50, 15191 (1994) - Published 15 November, 1994

Calculations of the spin dependence of transport and optical properties in wide parabolic quantum wells

C. E. Hembree, B. A. Mason, J. T. Kwiatkowski, J. E. Furneaux, and J. A. Slinkman

Phys. Rev. B 50, 15197 (1994) - Published 15 November, 1994

Low-temperature dynamical simulation of spin-boson systems

Reinhold Egger and C. H. Mak

Phys. Rev. B 50, 15210 (1994) - Published 15 November, 1994

Density-functional calculation for quasi-two-dimensional hole gases

W. O. G. Schmitt

Phys. Rev. B 50, 15221 (1994) - Published 15 November, 1994

Density-functional calculation of Landau levels for quasi-two-dimensional hole gases

W. O. G. Schmitt

Phys. Rev. B 50, 15239 (1994) - Published 15 November, 1994

Surface physics, low-dimensional systems, and related topics

Density-functional calculations for grain boundaries in aluminum

Alan F. Wright and Susan R. Atlas

Phys. Rev. B 50, 15248 (1994) - Published 15 November, 1994

Scattering of a surface plasmon polariton by a surface defect

F. Pincemin, A. A. Maradudin, A. D. Boardman, and J.-J. Greffet

Phys. Rev. B 50, 15261 (1994) - Published 15 November, 1994

Delocalization of the Fe 3d levels in the quasi-two-dimensional correlated insulator ${FePS}_{3}$

Won-Kook Choi, E. Kneedler, and S. D. Kevan

Phys. Rev. B 50, 15276 (1994) - Published 15 November, 1994

Structure and growth of butane films adsorbed on graphite

K. W. Herwig, J. C. Newton, and H. Taub

Phys. Rev. B 50, 15287 (1994) - Published 15 November, 1994

Temperature variation of the time of inelastic electron relaxation in disordered bismuth films

Yu. F. Komnik, V. Yu. Kashirin, B. I. Belevtsev, and E. Yu. Beliaev

Phys. Rev. B 50, 15298 (1994) - Published 15 November, 1994

Two-dimensional silicide 5×3 structure on Cu(001) as seen by scanning tunneling microscopy and helium-atom scattering

A. P. Graham, B. J. Hinch, G. P. Kochanski, E. M. McCash, and W. Allison

Phys. Rev. B 50, 15304 (1994) - Published 15 November, 1994

Deposition, diffusion, and aggregation of atoms on surfaces: A model for nanostructure growth

Pablo Jensen, Albert-László Barabási, Hernán Larralde, Shlomo Havlin, and H. E. Stanley

Phys. Rev. B 50, 15316 (1994) - Published 15 November, 1994

Ag/Fe(001) interface

N. B. Brookes, Y. Chang, and P. D. Johnson

Phys. Rev. B 50, 15330 (1994) - Published 15 November, 1994

Femtosecond-tunable measurement of electron thermalization in gold

C.-K. Sun, F. Vallée, L. H. Acioli, E. P. Ippen, and J. G. Fujimoto

Phys. Rev. B 50, 15337 (1994) - Published 15 November, 1994

Band-theory calculation of image states on a metal surface

Zhongwen Li and Shiwu Gao

Phys. Rev. B 50, 15349 (1994) - Published 15 November, 1994

Scattering of electromagnetic waves from a bounded medium with a random surface

J. A. Sánchez-Gil, A. A. Maradudin, Jun Q. Lu, V. D. Freilikher, M. Pustilnik, and I. Yurkevich

Phys. Rev. B 50, 15353 (1994) - Published 15 November, 1994

Ab initio studies of hydrocarbon adsorption on stepped diamond surfaces

Dominic R. Alfonso, Sang H. Yang, and David A. Drabold

Phys. Rev. B 50, 15369 (1994) - Published 15 November, 1994

BRIEF REPORTS

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

Improved mean-field scheme for the Hubbard model

J. C. Hicks and J. Tinka Gammel

Phys. Rev. B 50, 15381 (1994) - Published 15 November, 1994

Integrable multiparametric impurity model

Igor N. Karnaukhov

Phys. Rev. B 50, 15385 (1994) - Published 15 November, 1994

Transport properties of a one-dimensional two-component quantum liquid with hyperbolic interactions

Rudolf A. Römer and Bill Sutherland

Phys. Rev. B 50, 15389 (1994) - Published 15 November, 1994

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

Validity of the semiclassical interpretation of resonant magnetotunneling spectroscopy experiments

Timothy B. Boykin, R. E. Carnahan, and K. P. Martin

Phys. Rev. B 50, 15393 (1994) - Published 15 November, 1994

Electronic structure of three-dimensional quantum dots in tilted magnetic fields

J. H. Oh, K. J. Chang, G. Ihm, and S. J. Lee

Phys. Rev. B 50, 15397 (1994) - Published 15 November, 1994

Characterization of effective masses in strained quantum-well laser structures

T. A. Ma and M. S. Wartak

Phys. Rev. B 50, 15401 (1994) - Published 15 November, 1994

Magnetic field dependence of two-dimensional static shielding in the hydrodynamic model

Vassilios Fessatidis, Norman J. M. Horing, and Hong-Liang Cui

Phys. Rev. B 50, 15405 (1994) - Published 15 November, 1994

Bogoliubov theory of Coulomb-coupled [ $m_{↑}$ $m_{↓}$ 0] quantum Hall states

Daniel P. Arovas and Scot R. Renn

Phys. Rev. B 50, 15408 (1994) - Published 15 November, 1994

Dipole spectra of holes in quantum dots

T. Darnhofer, D. A. Broido, and U. Rössler

Phys. Rev. B 50, 15412 (1994) - Published 15 November, 1994

Effect of band mixing on hole transport along the axis of a semiconductor superlattice

Leonid G. Gerchikov, Boris D. Oskotsky, and Arsen V. Subashiev

Phys. Rev. B 50, 15416 (1994) - Published 15 November, 1994

Resonant transport in coupled quantum wells: A probe for scattering mechanisms

Y. Berk, A. Kamenev, A. Palevski, L. N. Pfeiffer, and K. W. West

Phys. Rev. B 50, 15420 (1994) - Published 15 November, 1994

Surface physics, low-dimensional systems, and related topics

Critical size for a metal-nonmetal transition in transition-metal clusters

Jijun Zhao, Xiaoshuang Chen, and Guanghou Wang

Phys. Rev. B 50, 15424 (1994) - Published 15 November, 1994

Molecular structure of a crystal phase coexisting with κ-(BEDT-TTF $)_{2}$ Cu(NCS $)_{2}$ studied by scanning tunneling microscopy

Hidemi Shigekawa, Koji Miyake, Haruhiro Oigawa, Yasuo Nannichi, Takehiko Mori, and Yoshio Saito

Phys. Rev. B 50, 15427 (1994) - Published 15 November, 1994

Magic numbers of silicon clusters

Jun Pan and Mushti V. Ramakrishna

Phys. Rev. B 50, 15431 (1994) - Published 15 November, 1994

Characterization of self-affinity in the global regime

Alexander V. Neimark

Phys. Rev. B 50, 15435 (1994) - Published 15 November, 1994

Charge-induced vibrational shifts and vibronic coupling constant in charged $C_{60}^{n -}$

S. Sanguinetti and G. Benedek

Phys. Rev. B 50, 15439 (1994) - Published 15 November, 1994

COMMENTS

Comment on ‘‘Metastable length states of a random system: ${TaS}_{3}$ ’’

V. Ya. Pokrovskii and S. V. Zaitsev-Zotov

Phys. Rev. B 50, 15442 (1994) - Published 15 November, 1994

RAPID COMMUNICATIONS

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

RAPID COMMUNICATION

Parabolic valence-band dispersion in GaAs for optical interband transitions

R. M. Hannak and W. W. Rühle

Phys. Rev. B 50, 15445(R) (1994) - Published 15 November, 1994

Semiconductors I: bulk

RAPID COMMUNICATION

EPR and ENDOR study of the $P_{b}$ center in porous silicon

V. Ya. Bratus’, S. S. Ishchenko, S. M. Okulov, I. P. Vorona, H. J. von Bardeleben, and M. Schoisswohl

Phys. Rev. B 50, 15449(R) (1994) - Published 15 November, 1994

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

RAPID COMMUNICATION

Current fluctuation in the Bohm-Aharonov effect

Maria A. Davidovich and E. V. Anda

Phys. Rev. B 50, 15453(R) (1994) - Published 15 November, 1994

RAPID COMMUNICATION

Coherent light emission from condensing polaritons

Fumitaka Yura and Eiichi Hanamura

Phys. Rev. B 50, 15457(R) (1994) - Published 15 November, 1994

RAPID COMMUNICATION

Large reduction in hot-carrier energy-loss rates in CdSe caused by nonequilibrium optical phonons

A. S. Vengurlekar, S. S. Prabhu, S. K. Roy, and Jagdeep Shah

Phys. Rev. B 50, 15461(R) (1994) - Published 15 November, 1994

RAPID COMMUNICATION

Tunneling between two-dimensional electron gases in a strong magnetic field

K. M. Brown, N. Turner, J. T. Nicholls, E. H. Linfield, M. Pepper, D. A. Ritchie, and G. A. C. Jones

Phys. Rev. B 50, 15465(R) (1994) - Published 15 November, 1994

RAPID COMMUNICATION

Dimer-row correlations on a Si(001) surface with double-atomic-height steps

F. K. Men

Phys. Rev. B 50, 15469(R) (1994) - Published 15 November, 1994

Surface physics, low-dimensional systems, and related topics

RAPID COMMUNICATION

High-resolution electron microscopy and inelastic light scattering of purified multishelled carbon nanotubes

W. S. Bacsa, D. Ugarte, A. Châtelain, and W. A. de Heer

Phys. Rev. B 50, 15473(R) (1994) - Published 15 November, 1994