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Physical Review B

Volume 53, Issue 24

15 June 1996

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RAPID COMMUNICATIONS

RAPID COMMUNICATION

Spectral statistics near the quantum percolation threshold

Richard Berkovits and Yshai Avishai

Phys. Rev. B 53, R16125(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Radiative recombination and self-trapping of excitons via biexciton states in RbI

Toru Tsujibayashi, Koichi Toyoda, and Tetsusuke Hayashi

Phys. Rev. B 53, R16129(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Optical-bias effect on transient electron-drift measurements in $a$ -Si:H: Implications on the distribution and capture cross sections of the dangling bonds

C. Longeaud and J. P. Kleider

Phys. Rev. B 53, R16133(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Relaxation dynamics of electrons between Landau levels in GaAs

R. M. Hannak, W. W. Rühle, and K. Köhler

Phys. Rev. B 53, R16137(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Coherent phonon-plasmon modes in $GaAs : {Al}_{x} {Ga}_{1 - x} As$ heterostructures

J. J. Baumberg and D. A. Williams

Phys. Rev. B 53, R16140(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Etching of double-height-stepped Si(100)-2×1: Steps and their interactions

Y. Gong, D. W. Owens, and J. H. Weaver

Phys. Rev. B 53, R16144(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Adsorbed and substituted Sb dimers on GaAs(001)

P. Moriarty, P. H. Beton, Y. -R. Ma, M. Henini, and D. A. Woolf

Phys. Rev. B 53, R16148(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Valence-band maximum in the layered semiconductor W ${Se}_{2}$ : Application of constant-energy contour mapping by photoemission

Th. Straub, K. Fauth, Th. Finteis, M. Hengsberger, R. Claessen, P. Steiner, S. Hüfner, and P. Blaha

Phys. Rev. B 53, R16152(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Magnetoexciton anisotropy in quantum wells versus quantum wires

M. V. Marquezini, M. J. S. P. Brasil, M. A. Cotta, J. A. Brum, and A. A. Bernussi

Phys. Rev. B 53, R16156(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Concentrated oscillator strength of one-dimensional excitons in quantum wires observed with photoluminescence excitation spectroscopy

Hidefumi Akiyama, Takao Someya, and Hiroyuki Sakaki

Phys. Rev. B 53, R16160(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Evidence of the ordered growth of monomolecular ZnTe islands in CdTe/(Cd,Zn)Te quantum wells on a nominal (001) surface

V. Calvo, P. Lefebvre, J. Allègre, A. Bellabchara, H. Mathieu, Q. X. Zhao, and N. Magnea

Phys. Rev. B 53, R16164(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Edge-state transport in separately contacted double-layer quantum Hall systems

D. Yoshioka and A. H. MacDonald

Phys. Rev. B 53, R16168(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Ultrafast in-well screening of the piezoelectric field in (111) quantum wells

E. Vanelle, A. Alexandrou, J. -P. Likforman, D. Block, J. Cibert, and R. Romestain

Phys. Rev. B 53, R16172(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Crystal azimuthal-angle dependence of excited-state production and core-rearrangement processes in ${Ne}^{+}$ scattering on Al(111)

R. G. Pregliasco, E. A. Sanchez, O. Grizzi, V. A. Esaulov, and Vu Ngoc Tuan

Phys. Rev. B 53, R16176(R) (1996) - Published 15 June, 1996

RAPID COMMUNICATION

Load-dependent topographic and friction studies of individual ion tracks in layered materials by scanning force microscopy and lateral force microscopy

M. Seider, U. D. Schwarz, and R. Wiesendanger

Phys. Rev. B 53, R16180(R) (1996) - Published 15 June, 1996

ARTICLES

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

Phase separation in the binary-alloy problem: The one-dimensional spinless Falicov-Kimball model

J. K. Freericks, Ch. Gruber, and N. Macris

Phys. Rev. B 53, 16189 (1996) - Published 15 June, 1996

Low-temperature specific heat of the Coulomb glass: Role of correlations

A. Möbius and M. Pollak

Phys. Rev. B 53, 16197 (1996) - Published 15 June, 1996

Calculation of positron states and annihilation in solids: A density-gradient-correction scheme

B. Barbiellini, M. J. Puska, T. Korhonen, A. Harju, T. Torsti, and R. M. Nieminen

Phys. Rev. B 53, 16201 (1996) - Published 15 June, 1996

Doped Mott insulator: Results from mean-field theory

Henrik Kajueter, Gabriel Kotliar, and Goetz Moeller

Phys. Rev. B 53, 16214 (1996) - Published 15 June, 1996

Dynamics of conversion of conduction electrons into a collective charge-density-wave current

Alexander S. Kovalev, Yurij V. Pershin, and Alexander S. Rozhavsky

Phys. Rev. B 53, 16227 (1996) - Published 15 June, 1996

Strong effects of photonic band structures on the diffraction of colloidal crystals

Willem L. Vos, Rudolf Sprik, Alfons van Blaaderen, Arnout Imhof, Ad Lagendijk, and Gerard H. Wegdam

Phys. Rev. B 53, 16231 (1996) - Published 15 June, 1996

Assessment of the polarizabilities (α, β) of a nonlinear optical compound [N-(4-nitrophenyl)-(L)-prolinol] from an experimental electronic density study

Abdallah Fkyerat, Abdelhalim Guelzim, François Baert, Joseph Zyss, and A. Périgaud

Phys. Rev. B 53, 16236 (1996) - Published 15 June, 1996

Pressure variation of the electrical conductivity of dolomite [CaMg( ${CO}_{3}$ $)_{2}$ ]

A. N. Papathanassiou and J. Grammatikakis

Phys. Rev. B 53, 16247 (1996) - Published 15 June, 1996

Defect dipole relaxation in polycrystalline dolomite [CaMg( ${CO}_{3}$ $)_{2}$ ]

A. N. Papathanassiou and J. Grammatikakis

Phys. Rev. B 53, 16252 (1996) - Published 15 June, 1996

Spin-polarization effects in ( ${AB}_{2}$ $)_{n}$ polymeric chains

Celso P. de Melo and Sérgio A. F. Azevedo

Phys. Rev. B 53, 16258 (1996) - Published 15 June, 1996

Semiconductors I: bulk

Structure of a-Si:H from Harris-functional molecular dynamics

Blair Tuttle and James B. Adams

Phys. Rev. B 53, 16265 (1996) - Published 15 June, 1996

Stark broadening of impurity absorption lines by inhomogeneous electric fields in highly compensated germanium

Y. Harada, K. Fujii, T. Ohyama, K. M. Itoh, and E. E. Haller

Phys. Rev. B 53, 16272 (1996) - Published 15 June, 1996

Interface stability of Ti(SiGe $)_{2}$ and SiGe alloys: Tie lines in the ternary equilibrium diagram

D. B. Aldrich, F. M. d’Heurle, D. E. Sayers, and R. J. Nemanich

Phys. Rev. B 53, 16279 (1996) - Published 15 June, 1996

Two-photon spectroscopy study of ZnS and CdS under hydrostatic pressure

A. Mang, K. Reimann, St. Rübenacke, and M. Steube

Phys. Rev. B 53, 16283 (1996) - Published 15 June, 1996

Interstitial hydrogen and enhanced dissociation of C-H complexes in GaAs

S. J. Breuer, R. Jones, P. R. Briddon, and S. Öberg

Phys. Rev. B 53, 16289 (1996) - Published 15 June, 1996

Hydrogen passivation of Se and Te in AlSb

M. D. McCluskey, E. E. Haller, W. Walukiewicz, and P. Becla

Phys. Rev. B 53, 16297 (1996) - Published 15 June, 1996

Recombination and photoluminescence mechanism in hydrogenated amorphous carbon

J. Robertson

Phys. Rev. B 53, 16302 (1996) - Published 15 June, 1996

Polarization memory of photoluminescence in amorphous carbon

Rusli, Gehan A. J. Amaratunga, and J. Robertson

Phys. Rev. B 53, 16306 (1996) - Published 15 June, 1996

Elastic constants and related properties of tetrahedrally bonded BN, AlN, GaN, and InN

Kwiseon Kim, Walter R. L. Lambrecht, and Benjamin Segall

Phys. Rev. B 53, 16310 (1996) - Published 15 June, 1996

Theoretical and experimental studies of the interaction between sodium and oligothiophenes

M. Lögdlund, P. Dannetun, C. Fredriksson, W. R. Salaneck, and J. L. Brédas

Phys. Rev. B 53, 16327 (1996) - Published 15 June, 1996

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

Stress-induced self-organization of nanoscale structures in SiGe/Si multilayer films

C. Teichert, M. G. Lagally, L. J. Peticolas, J. C. Bean, and J. Tersoff

Phys. Rev. B 53, 16334 (1996) - Published 15 June, 1996

Measurement and assignment of the size-dependent optical spectrum in CdSe quantum dots

D. J. Norris and M. G. Bawendi

Phys. Rev. B 53, 16338 (1996) - Published 15 June, 1996

Size dependence of exciton fine structure in CdSe quantum dots

D. J. Norris, Al. L. Efros, M. Rosen, and M. G. Bawendi

Phys. Rev. B 53, 16347 (1996) - Published 15 June, 1996

Intrawell and interwell magnetoexcitons in ${In}_{x}$ ${Ga}_{1 - x}$ As/GaAs coupled double quantum wells

A. B. Dzyubenko and A. L. Yablonskii

Phys. Rev. B 53, 16355 (1996) - Published 15 June, 1996

Quantum and transport mobilities in δ-doped semiconductors

A. B. Henriques

Phys. Rev. B 53, 16365 (1996) - Published 15 June, 1996

Influence of ferromagnetic spin waves on persistent currents in one-dimensional mesoscopic rings

Shen-Shang Wu, Zhong-Shui Ma, and Jian Wang

Phys. Rev. B 53, 16372 (1996) - Published 15 June, 1996

Conductance through a quantum dot in an Aharonov-Bohm ring

G. Hackenbroich and H. A. Weidenmüller

Phys. Rev. B 53, 16379 (1996) - Published 15 June, 1996

Current fluctuations in mesoscopic systems with Andreev scattering

M. P. Anantram and S. Datta

Phys. Rev. B 53, 16390 (1996) - Published 15 June, 1996

Quasi-one-dimensional transport near the ballistic limit

Y. Tokura and S. Tarucha

Phys. Rev. B 53, 16403 (1996) - Published 15 June, 1996

Resonance states of open quantum dots

Yongjiang Wang, Ningjia Zhu, Jian Wang, and Hong Guo

Phys. Rev. B 53, 16408 (1996) - Published 15 June, 1996

Resonant tunneling in CdTe/ ${Cd}_{1 - x}$ ${Mg}_{x}$ Te double-barrier single-quantum-well heterostructures

G. Reuscher, M. Keim, F. Fischer, A. Waag, and G. Landwehr

Phys. Rev. B 53, 16414 (1996) - Published 15 June, 1996

Edge states of integral quantum Hall states versus edge states of antiferromagnetic quantum spin chains

Yong Baek Kim

Phys. Rev. B 53, 16420 (1996) - Published 15 June, 1996

Optical absorption near the band edge in GaN grown by metalorganic chemical-vapor deposition

M. O. Manasreh

Phys. Rev. B 53, 16425 (1996) - Published 15 June, 1996

Femtosecond coherent fields induced by many-particle correlations in transient four-wave mixing

W. Schäfer, D. S. Kim, J. Shah, T. C. Damen, J. E. Cunningham, K. W. Goossen, L. N. Pfeiffer, and K. Köhler

Phys. Rev. B 53, 16429 (1996) - Published 15 June, 1996

Magnetic-field-induced formation of exciton magnetic polarons in ZnSe/ ${Zn}_{1 - x}$ ${Mn}_{x}$ Se quantum-well structures

V. V. Rossin, F. Henneberger, and J. Puls

Phys. Rev. B 53, 16444 (1996) - Published 15 June, 1996

Perpendicular-electric-field dependence of exciton binding energy studied by continuous-wave photoluminescence

Kejian Luo, Houzhi Zheng, Shijie Xu, Xiaoping Yang, Penghua Zhang, Wei Zhang, and Chengfang Li

Phys. Rev. B 53, 16453 (1996) - Published 15 June, 1996

Magnetoluminescence studies of ${In}_{y}$ ${Al}_{1 - y}$ As self-assembled quantum dots in ${Al}_{x}$ ${Ga}_{1 - x}$ As matrices

P. D. Wang, J. L. Merz, S. Fafard, R. Leon, D. Leonard, G. Medeiros-Ribeiro, M. Oestreich, P. M. Petroff, K. Uchida, N. Miura, H. Akiyama, and H. Sakaki

Phys. Rev. B 53, 16458 (1996) - Published 15 June, 1996

Linear and nonlinear optical properties of realistic quantum-wire structures: The dominant role of Coulomb correlation

Fausto Rossi and Elisa Molinari

Phys. Rev. B 53, 16462 (1996) - Published 15 June, 1996

Slow relaxation of excited states in strain-induced quantum dots

T. H. Gfroerer, M. D. Sturge, K. Kash, J. A. Yater, A. S. Plaut, P. S. D. Lin, L. T. Florez, J. P. Harbison, S. R. Das, and L. Lebrun

Phys. Rev. B 53, 16474 (1996) - Published 15 June, 1996

Direct observation of magnetophonon resonances in Landau-level lifetimes of a semiconductor heterostructure

T. A. Vaughan, R. J. Nicholas, C. J. G. M. Langerak, B. N. Murdin, C. R. Pidgeon, N. J. Mason, and P. J. Walker

Phys. Rev. B 53, 16481 (1996) - Published 15 June, 1996

Green’s functions theory for semiconductor-quantum-well laser spectra

M. F. Pereira, Jr. and K. Henneberger

Phys. Rev. B 53, 16485 (1996) - Published 15 June, 1996

Comparison of classical and tight-binding molecular dynamics for silicon growth

Hartmut Hensel, Peter Klein, Herbert M. Urbassek, and Thomas Frauenheim

Phys. Rev. B 53, 16497 (1996) - Published 15 June, 1996

Boundary conditions and spurious solutions in envelope-function theory

M. J. Godfrey and A. M. Malik

Phys. Rev. B 53, 16504 (1996) - Published 15 June, 1996

X-ray-absorption spectroscopy of ${CoSi}_{2}$

W. F. Pong, Y. K. Chang, R. A. Mayanovic, G. H. Ho, H. J. Lin, S. H. Ko, P. K. Tseng, C. T. Chen, A. Hiraya, and M. Watanabe

Phys. Rev. B 53, 16510 (1996) - Published 15 June, 1996

Time-resolved spontaneous emission of excitons in a microcavity: Behavior of the individual exciton-photon mixed states

B. Sermage, S. Long, I. Abram, J. Y. Marzin, J. Bloch, R. Planel, and V. Thierry-Mieg

Phys. Rev. B 53, 16516 (1996) - Published 15 June, 1996

Exciton dynamics in a single quantum well with self-assembled islands

M. V. Marquezini, M. J. S. P. Brasil, J. A. Brum, P. Poole, S. Charbonneau, and M. C. Tamargo

Phys. Rev. B 53, 16524 (1996) - Published 15 June, 1996

Dissipative tunneling in asymmetric double-quantum-well systems: A coherence phenomenon

H. Vaupel, P. Thomas, O. Kühn, V. May, K. Maschke, A. P. Heberle, W. W. Rühle, and K. Köhler

Phys. Rev. B 53, 16531 (1996) - Published 15 June, 1996

Exciton fine structure in undoped GaN epitaxial films

D. Volm, K. Oettinger, T. Streibl, D. Kovalev, M. Ben-Chorin, J. Diener, B. K. Meyer, J. Majewski, L. Eckey, A. Hoffmann, H. Amano, I. Akasaki, K. Hiramatsu, and T. Detchprohm

Phys. Rev. B 53, 16543 (1996) - Published 15 June, 1996

Width dependence of quantum lifetimes in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As heterostructures

K.-H. Yoo, J. W. Park, J. B. Choi, H. K. Lee, J. J. Lee, and T. W. Kim

Phys. Rev. B 53, 16551 (1996) - Published 15 June, 1996

Fokker-Planck description of the transfer-matrix limiting distribution in the scattering approach to quantum transport

Dirk Endesfelder

Phys. Rev. B 53, 16555 (1996) - Published 15 June, 1996

Exact effective action for fermions in one dimension with backscattering at a boundary

Manuel Fuentes, Ana Lopez, and Eduardo Fradkin

Phys. Rev. B 53, 16568 (1996) - Published 15 June, 1996

Magnus force on skyrmions in ferromagnets and quantum Hall systems

Michael Stone

Phys. Rev. B 53, 16573 (1996) - Published 15 June, 1996

Surface physics, low-dimensional systems, and related topics

Mobility of grain boundary dislocations during the conservative untwisting of [001] twist boundaries

Siu-Wai Chan and V. S. Boyko

Phys. Rev. B 53, 16579 (1996) - Published 15 June, 1996

Photoelectron spectroscopy and scanning tunneling microscopy studies of the initial growth of the Sm-on-Pt(100) interface

H. J. Venvik, C. Berg, A. Borg, and S. Raaen

Phys. Rev. B 53, 16587 (1996) - Published 15 June, 1996

Role of the tip atom in STM and AFM: Theory of atom transfer

E. Koetter, D. Drakova, and G. Doyen

Phys. Rev. B 53, 16595 (1996) - Published 15 June, 1996

Anisotropic diffusion between the step-up and the step-down directions on a Si(001) surface

Takahisa Doi, Masakazu Ichikawa, Shigeyuki Hosoki, and Ken Ninomiya

Phys. Rev. B 53, 16609 (1996) - Published 15 June, 1996

Dynamical model for the interpretation of the geometry of the (4×2) CO layer adsorbed on MgO (001)

C. Girardet, P. N. M. Hoang, and S. Picaud

Phys. Rev. B 53, 16615 (1996) - Published 15 June, 1996

Electronic structure of Eu and Yb graphite intercalation compounds

S. L. Molodtsov, C. Laubschat, M. Richter, Th. Gantz, and A. M. Shikin

Phys. Rev. B 53, 16621 (1996) - Published 15 June, 1996

Multifractal analysis of the spatial distribution of secondary-electron emission sites

Li Hua, Ding Ze-jun, and Wu Ziqin

Phys. Rev. B 53, 16631 (1996) - Published 15 June, 1996

Mössbauer study of the proximity gettering of cobalt atoms to He-induced nanosized voids in c-Si

W. Deweerd, T. Barancira, S. Bukshpan, S. Demuynck, G. Langouche, K. Milants, R. Moons, J. Verheyden, and H. Pattyn

Phys. Rev. B 53, 16637 (1996) - Published 15 June, 1996

CO on copper clusters: Orbital symmetry rules

Lotta Holmgren, Henrik Grönbeck, Mats Andersson, and Arne Rosén

Phys. Rev. B 53, 16644 (1996) - Published 15 June, 1996

Discrete-variational Xα calculations of $C_{60}$ $F_{x}$ with x=0, 36, and 48

S. Kawasaki, F. Okino, H. Touhara, and T. Sonoda

Phys. Rev. B 53, 16652 (1996) - Published 15 June, 1996