Volume 42, Issue 14

15 November 1990

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ARTICLES

Optical properties and electronic structures of the intermetallic compounds ${AuGa}_{2}$ and ${PtGa}_{2}$

Kwang Joo Kim, B. N. Harmon, Liang-Yao Chen, and David W. Lynch

Phys. Rev. B 42, 8813 (1990) - Published 15 November, 1990

Electronic structure of ${Au}_{70}$ ${Pd}_{30}$ disordered alloy

E. Arola, C. J. Barnes, R. S. Rao, and A. Bansil

Phys. Rev. B 42, 8820 (1990) - Published 15 November, 1990

Rigidity of randomly intercalated layered solids. II. Gallery structure of multilayers

Y. Cai, J. S. Chung, M. F. Thorpe, and S. D. Mahanti

Phys. Rev. B 42, 8827 (1990) - Published 15 November, 1990

Tunneling matrix elements in three-dimensional space: The derivative rule and the sum rule

C. Julian Chen

Phys. Rev. B 42, 8841 (1990) - Published 15 November, 1990

Alternative approach to separable first-principles pseudopotentials

S. Goedecker and K. Maschke

Phys. Rev. B 42, 8858 (1990) - Published 15 November, 1990

High-resolution photoemission study of the low-energy excitations in 4f-electron systems

F. Patthey, J.-M. Imer, W.-D. Schneider, H. Beck, Y. Baer, and B. Delley

Phys. Rev. B 42, 8864 (1990) - Published 15 November, 1990

Phonon dispersion curves in iron-based fcc alloys using microscopic force constants

N. Singh

Phys. Rev. B 42, 8882 (1990) - Published 15 November, 1990

Equilibrium properties of zinc

D. Singh and D. A. Papaconstantopoulos

Phys. Rev. B 42, 8885 (1990) - Published 15 November, 1990

Energy gaps measured by scanning tunneling microscopy

Chen Wang, B. Giambattista, C. G. Slough, R. V. Coleman, and M. A. Subramanian

Phys. Rev. B 42, 8890 (1990) - Published 15 November, 1990

Giant Al-M (M=transitional metal) crystals as Penrose-tiling approximants of the decagonal quasicrystal

H. Zhang and K. H. Kuo

Phys. Rev. B 42, 8907 (1990) - Published 15 November, 1990

Electron-phonon interaction in ternary mixed crystals

Xu Wang and Xi Xia Liang

Phys. Rev. B 42, 8915 (1990) - Published 15 November, 1990

Low-frequency fluctuations in the ac conductivity of a chain with impurity

Zheng Zhao Bo

Phys. Rev. B 42, 8923 (1990) - Published 15 November, 1990

Accurate theory of excitons in GaAs- ${Ga}_{1 - x}$ ${Al}_{x}$ As quantum wells

Lucio Claudio Andreani and Alfredo Pasquarello

Phys. Rev. B 42, 8928 (1990) - Published 15 November, 1990

Optical properties of polycrystalline nickel silicides

M. Amiotti, A. Borghesi, G. Guizzetti, and F. Nava

Phys. Rev. B 42, 8939 (1990) - Published 15 November, 1990

Phonon scattering and energy relaxation in two-, one-, and zero-dimensional electron gases

U. Bockelmann and G. Bastard

Phys. Rev. B 42, 8947 (1990) - Published 15 November, 1990

Dynamical low-energy electron-diffraction analysis of bismuth and antimony epitaxy on GaAs(110)

W. K. Ford, T. Guo, D. L. Lessor, and C. B. Duke

Phys. Rev. B 42, 8952 (1990) - Published 15 November, 1990

Angle-resolved constant-initial-state spectroscopy of GaAs

J. Fraxedas, A. Stampfl, R. C. G. Leckey, J. D. Riley, and L. Ley

Phys. Rev. B 42, 8966 (1990) - Published 15 November, 1990

Ground-state configuration of double acceptors in silicon and germanium

Andreas Giesekus and L. M. Falicov

Phys. Rev. B 42, 8975 (1990) - Published 15 November, 1990

Structure of cleavage steps on Si(111)

D. Haneman

Phys. Rev. B 42, 8982 (1990) - Published 15 November, 1990

Optical hole in a two-dimensional electron gas

Pawel Hawrylak

Phys. Rev. B 42, 8986 (1990) - Published 15 November, 1990

Bulk electronic structure of silicon studied with angle-resolved photoemission from the Si(100)2×1 surface

L. S. O. Johansson, P. E. S. Persson, U. O. Karlsson, and R. I. G. Uhrberg

Phys. Rev. B 42, 8991 (1990) - Published 15 November, 1990

Kinetic model for desorption of hydrogen from amorphous hydrogenated silicon

Yu. L. Khait, R. Weil, R. Beserman, W. Beyer, and H. Wagner

Phys. Rev. B 42, 9000 (1990) - Published 15 November, 1990

Transmission through multiply-connected wire systems

D. Kowal, U. Sivan, O. Entin-Wohlman, and Y. Imry

Phys. Rev. B 42, 9009 (1990) - Published 15 November, 1990

Nonequilibrium phase transition in the electronic transport of p-type germanium at low temperatures

M. Lehr, R. P. Huebener, U. Rau, J. Parisi, W. Clauss, J. Peinke, and B. Röhricht

Phys. Rev. B 42, 9019 (1990) - Published 15 November, 1990

Phototransport under the presence of a small steady-state photocarrier grating

Yuan-Min Li

Phys. Rev. B 42, 9025 (1990) - Published 15 November, 1990

High-pressure metallic phases of boron

C. Mailhiot, J. B. Grant, and A. K. McMahan

Phys. Rev. B 42, 9033 (1990) - Published 15 November, 1990

Structures and energetics for polar and nonpolar SiC surface relaxations

S. P. Mehandru and Alfred B. Anderson

Phys. Rev. B 42, 9040 (1990) - Published 15 November, 1990

Magneto-optical properties of HgTe-CdTe superlattices

J. R. Meyer, R. J. Wagner, F. J. Bartoli, C. A. Hoffman, M. Dobrowolska, T. Wojtowicz, J. K. Furdyna, and L. R. Ram-Mohan

Phys. Rev. B 42, 9050 (1990) - Published 15 November, 1990

Valence x-ray-emission bands of a-Si:H/a- ${SiN}_{x}$ :H superlattices

Jeyasingh Nithianandam and Stephen E. Schnatterly

Phys. Rev. B 42, 9063 (1990) - Published 15 November, 1990

Phonon coupling to excitations of free and localized electrons in n-type ZnSe

D. J. Olego, T. Marshall, J. Gaines, and K. Shahzad

Phys. Rev. B 42, 9067 (1990) - Published 15 November, 1990

Two-photon transitions to excitons in quantum wells

Alfredo Pasquarello and Antonio Quattropani

Phys. Rev. B 42, 9073 (1990) - Published 15 November, 1990

X-ray-induced low-temperature oxidation: $N_{2}$ O/GaAs(110)

J. M. Seo, Y. Z. Li, Steven G. Anderson, D. J. W. Aastuen, U. S. Ayyala, G. H. Kroll, and J. H. Weaver

Phys. Rev. B 42, 9080 (1990) - Published 15 November, 1990

Stability of the high-spin ground state in alternant π-conjugated organic molecules

Bhabadyuti Sinha, I. D. L. Albert, and S. Ramasesha

Phys. Rev. B 42, 9088 (1990) - Published 15 November, 1990

Ballistic transport through a quantum point contact: Elastic scattering by impurities

E. Tekman and S. Ciraci

Phys. Rev. B 42, 9098 (1990) - Published 15 November, 1990

Magnetic-field effect on the diffusion of nonequilibrium carriers in germanium

T. Tomaru, K. Fujii, T. Ohyama, and E. Otsuka

Phys. Rev. B 42, 9104 (1990) - Published 15 November, 1990

Cubic ZnS under pressure: Optical-absorption edge, phase transition, and calculated equation of state

S. Ves, U. Schwarz, N. E. Christensen, K. Syassen, and M. Cardona

Phys. Rev. B 42, 9113 (1990) - Published 15 November, 1990

Relaxed-lattice model of isolated and paired isoelectronic traps in GaP

Jun Shen, Shang Yuan Ren, and John D. Dow

Phys. Rev. B 42, 9119 (1990) - Published 15 November, 1990

Photoelectron study of ${SrTiO}_{3}$ : An inspection of core-level binding energies with the use of a point-ion model and self-consistent atomic-structure calculations

R. Courths, J. Noffke, H. Wern, and R. Heise

Phys. Rev. B 42, 9127 (1990) - Published 15 November, 1990

BRIEF REPORTS

Deuterated palladium at temperatures from 4.3 to 400 K and pressures to 105 kbar: Search for cold fusion

Isaac F. Silvera and F. Moshary

Phys. Rev. B 42, 9143 (1990) - Published 15 November, 1990

Electronic-shell-structure effects in ${Cs}_{n}^{+}$

N. D. Bhaskar, C. M. Klimcak, and R. A. Cook

Phys. Rev. B 42, 9147 (1990) - Published 15 November, 1990

Referencing core levels in photoelectron spectroscopy

S. Raaen and N. A. Braaten

Phys. Rev. B 42, 9151 (1990) - Published 15 November, 1990

Reflectance anisotropy of the (110) reconstructed surface of gold

Shu Wang, W. Luis Mochán, and Rubén G. Barrera

Phys. Rev. B 42, 9155 (1990) - Published 15 November, 1990

Estimation of the ideal fracture strength between two identical semi-infinite jellia

P. Ziesche, R. Kaschner, and G. Senatore

Phys. Rev. B 42, 9158 (1990) - Published 15 November, 1990

Gapless Peierls transition

Inder P. Batra

Phys. Rev. B 42, 9162 (1990) - Published 15 November, 1990

Excitation hot-electron spectroscopy

K. K. Choi, M. Dutta, P. G. Newman, L. Calderon, W. Chang, and G. J. Iafrate

Phys. Rev. B 42, 9166 (1990) - Published 15 November, 1990

Resonances in the excitonic transfer in biased double quantum wells

R. Ferreira, C. Delalande, H. W. Liu, G. Bastard, B. Etienne, and J. F. Palmier

Phys. Rev. B 42, 9170 (1990) - Published 15 November, 1990

Band structure of ${CsSnBr}_{3}$

I. Lefebvre, P. E. Lippens, M. Lannoo, and G. Allan

Phys. Rev. B 42, 9174 (1990) - Published 15 November, 1990

Piezoresistance effect in p-type Si

Y. Ohmura

Phys. Rev. B 42, 9178 (1990) - Published 15 November, 1990

Plasmons in amorphous multilayer films

P. Rez, X. Weng, N. J. Long, and A. K. Petford-Long

Phys. Rev. B 42, 9182 (1990) - Published 15 November, 1990

Reinvestigation of two-phonon bound states in rare-gas crystals

Rajiv Bhandari, V. K. Jindal, and K. N. Pathak

Phys. Rev. B 42, 9185 (1990) - Published 15 November, 1990

COMMENTS

Comment on ‘‘Ruby at high pressure. I. Optical line shifts to 156 GPa’’

Y. K. Vohra, C. A. Vanderborgh, S. Desgreniers, and A. L. Ruoff

Phys. Rev. B 42, 9189 (1990) - Published 15 November, 1990

Reply to ‘‘Comment on ‘Ruby at high pressure. I. Optical line shifts to 156 GPa’ ’’

Jon H. Eggert, Kenneth A. Goettel, and Isaac F. Silvera

Phys. Rev. B 42, 9191 (1990) - Published 15 November, 1990

ERRATA

Erratum: Theory of the fractional quantum Hall effect Incompressible quantum Hall states

J. K. Jain

Phys. Rev. B 42, 9193 (1990) - Published 15 November, 1990

Erratum: Linear optical properties of strained (Si $)_{n}$ /(Ge $)_{n}$ superlattices on (001) Si substrates [Phys. Rev. B 41, 5112 (1990)]

E. Ghahramani, D. J. Moss, and J. E. Sipe

Phys. Rev. B 42, 9193 (1990) - Published 15 November, 1990

Erratum: "Electronic structure of ordered and disordered ${Cu}_{3}$ Au: The behavior of the $Au 5 d$ bands"

T. K. Sham, Y. M. Yiu, M. Kuhn, and K. H. Tan

Phys. Rev. B 42, 9194 (1990) - Published 15 November, 1990

Erratum: Photodarkening profiles and kinetics in chalcogenide glasses

Stephen Ducharme, J. Hautala, and P. C. Taylor

Phys. Rev. B 42, 9194 (1990) - Published 15 November, 1990

RAPID COMMUNICATIONS

RAPID COMMUNICATION

Quantitative low-energy electron-diffraction study of the epitaxy of Fe on Ag{001}: Questions about the growth mode

H. Li, Y. S. Li, J. Quinn, D. Tian, J. Sokolov, F. Jona, and P. M. Marcus

Phys. Rev. B 42, 9195(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Scanned-angle x-ray photoemission holography with atomic resolution

G. R. Harp, D. K. Saldin, and B. P. Tonner

Phys. Rev. B 42, 9199(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Avoided crossing of surface phonon modes on the clean Mo(001) surface

E. Hulpke and Detlef-M. Smilgies

Phys. Rev. B 42, 9203(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Dynamics of oxygen-induced reconstruction of Cu(100) studied by scanning tunneling microscopy

F. Jensen, F. Besenbacher, E. Laegsgaard, and I. Stensgaard

Phys. Rev. B 42, 9206(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Theory for light emission from a scanning tunneling microscope

Peter Johansson, R. Monreal, and Peter Apell

Phys. Rev. B 42, 9210(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Thermopower in scanning-tunneling-microscope experiments

J. A. Sto/vneng and P. Lipavský

Phys. Rev. B 42, 9214(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Alkali-metal-atom chemisorption onto a metal surface

A. N. Andriotis

Phys. Rev. B 42, 9217(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Theoretical study of focused field emission of electrons from a point source

E. Tekman, S. Ciraci, and A. Baratoff

Phys. Rev. B 42, 9221(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Electric-field effects on exciton lifetimes in symmetric coupled GaAs/ ${Al}_{0.3}$ ${Ga}_{0.7}$ As double quantum wells

A. Alexandrou, J. A. Kash, E. E. Mendez, M. Zachau, J. M. Hong, T. Fukuzawa, and Y. Hase

Phys. Rev. B 42, 9225(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Magnetoresistance of a two-dimensional electron gas in a strong periodic potential

P. H. Beton, E. S. Alves, P. C. Main, L. Eaves, M. W. Dellow, M. Henini, O. H. Hughes, S. P. Beaumont, and C. D. W. Wilkinson

Phys. Rev. B 42, 9229(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Structural study of the Si(111)-(√3 × √3 )R30°-Au surface using medium-energy ion scattering

M. Chester and T. Gustafsson

Phys. Rev. B 42, 9233(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Two-dimensional spin confinement in strained-layer quantum wells

R. W. Martin, R. J. Nicholas, G. J. Rees, S. K. Haywood, N. J. Mason, and P. J. Walker

Phys. Rev. B 42, 9237(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Classical effective particles as electronic degrees of freedom in molecular-dynamics simulations

Richard P. Messmer, Wei-Xin Tang, and Huang-Xin Wang

Phys. Rev. B 42, 9241(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Correlation between surface core levels and surface states in Si(111)-(7×7) probed by Ag adsorption

A. Samsavar, T. Miller, and T.-C. Chiang

Phys. Rev. B 42, 9245(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Absorption-free modulation of electron-interference currents by optical fields using intersubband virtual transitions

Akira Shimizu, Kazuhito Fujii, Masahiro Okuda, and Masamichi Yamanishi

Phys. Rev. B 42, 9248(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Chaotic acoustoelectric oscillations in InSb in a magnetic field

C. W. Skorupka, L. M. Pecora, T. L. Carroll, and T. M. Tritt

Phys. Rev. B 42, 9252(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Atomic force microscopy and scanning tunneling microscopy of charge-density waves in 1T- ${TaSe}_{2}$ and 1T- ${TaS}_{2}$

C. G. Slough, W. W. McNairy, R. V. Coleman, J. Garnaes, C. B. Prater, and P. K. Hansma

Phys. Rev. B 42, 9255(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Suppression of impurity scattering in a one-dimensional wire

G. Timp, R. E. Behringer, and J. E. Cunningham

Phys. Rev. B 42, 9259(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Vicinal Si(111) surfaces studied by optical second-harmonic generation: Step-induced anisotropy and surface-bulk discrimination

C. W. van Hasselt, M. A. Verheijen, and Th. Rasing

Phys. Rev. B 42, 9263(R) (1990) - Published 15 November, 1990

RAPID COMMUNICATION

Spin-resolved photoemission from submonolayer Ag on Si(111): Ag adsorption in the (√3×√3 )R30° phase with no Ag-Ag interaction and in the 1×1 structure with strong Ag-Ag interaction

B. Vogt, B. Schmiedeskamp, and U. Heinzmann

Phys. Rev. B 42, 9267(R) (1990) - Published 15 November, 1990