Volume 43, Issue 15

B. J. van Wees, L. P. Kouwenhoven, E. M. M. Willems, C. J. P. M. Harmans, J. E. Mooij, H. van Houten, C. W. J. Beenakker, J. G. Williamson, and C. T. Foxon

Phys. Rev. B 43, 12431 (1991) - Published 15 May, 1991

Terahertz-frequency-resolved transient conductivity of nonthermal electrons photoexcited in GaAs

A. S. Vengurlekar and Sudhanshu S. Jha

Phys. Rev. B 43, 12454 (1991) - Published 15 May, 1991

Exciton dispersion in multiple quantum wells and superlattices: An additional contribution to the linewidth

Bing Shen Wang and Joseph L. Birman

Phys. Rev. B 43, 12458 (1991) - Published 15 May, 1991

Band dispersion in the recursion method

Wang Yong-Liang

Phys. Rev. B 43, 12464 (1991) - Published 15 May, 1991

Theoretical approach to δ doping of GaAs with In

Steffen Wilke and Dieter Hennig

Phys. Rev. B 43, 12470 (1991) - Published 15 May, 1991

Optical second-order susceptibility of GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As asymmetric coupled-quantum-well structures in the exciton region

Y. L. Xie, Z. H. Chen, D. F. Cui, S. H. Pan, D. Q. Deng, Y. L. Zhou, H. B. Lu, Y. Huang, S. M. Feng, and G. Z. Yang

Phys. Rev. B 43, 12477 (1991) - Published 15 May, 1991

Virtual photoconductivity due to intense optical radiation transmitted through a semiconductor

Y. Yafet and E. Yablonovitch

Phys. Rev. B 43, 12480 (1991) - Published 15 May, 1991

Raman scattering in diamond up to 1900 K

E. S. Zouboulis and M. Grimsditch

Phys. Rev. B 43, 12490 (1991) - Published 15 May, 1991

Formation energies, electronic structure, and hyperfine fields of chalcogen point defects and defect pairs in silicon

H. Overhof, M. Scheffler, and C. M. Weinert

Phys. Rev. B 43, 12494 (1991) - Published 15 May, 1991

Quasi-parity-conserving octahedral model for (H,Be) and (D,Be) tunneling complexes in silicon

Emilio Artacho and L. M. Falicov

Phys. Rev. B 43, 12507 (1991) - Published 15 May, 1991

Nuclear-magnetic-resonance studies of strain in isovalently doped GaAs

W. E. Carlos, S. G. Bishop, and D. J. Treacy

Phys. Rev. B 43, 12512 (1991) - Published 15 May, 1991

Effect of electron-phonon coupling on the hopping rate of charged particles in a superlattice

Godfrey Gumbs and Chao Zhang

Phys. Rev. B 43, 12522 (1991) - Published 15 May, 1991

Electronic excitations of poly(methylphenylsilane) films

R. G. Kepler and Z. G. Soos

Phys. Rev. B 43, 12530 (1991) - Published 15 May, 1991

Analytical model of high-frequency resonant tunneling: The first-order ac current response

H. C. Liu

Phys. Rev. B 43, 12538 (1991) - Published 15 May, 1991

Electronic structure of ${CrSi}_{2}$ and related refractory disilicides

L. F. Mattheiss

Phys. Rev. B 43, 12549 (1991) - Published 15 May, 1991

Singularities in the optical spectra of a system involving a Fermi sea of electrons and a localized hole: A method for obtaining many-body wave functions

Ilias E. Perakis and Yia-Chung Chang

Phys. Rev. B 43, 12556 (1991) - Published 15 May, 1991

Measurement of the exciton-formation time and the electron- and hole-tunneling times in a double-quantum-well structure

R. Strobel, R. Eccleston, J. Kuhl, and K. Köhler

Phys. Rev. B 43, 12564 (1991) - Published 15 May, 1991

Simulating diffusion on Si(001) 2×1 surfaces using a modified interatomic potential

Jun Wang and A. Rockett

Phys. Rev. B 43, 12571 (1991) - Published 15 May, 1991

Resonant-Raman-scattering and photoluminescence studies in glass-composite and colloidal CdS

X. S. Zhao, J. Schroeder, P. D. Persans, and T. G. Bilodeau

Phys. Rev. B 43, 12580 (1991) - Published 15 May, 1991

Excitonic absorption edge in alkali halides and the Urbach-Martienssen rule studied by three-photon difference-frequency generation

D. Fröhlich, P. Köhler, W. Nieswand, T. Rappen, and E. Mohler

Phys. Rev. B 43, 12590 (1991) - Published 15 May, 1991

Electronic structure of fluorite-type compounds and mixed crystals

J. Kudrnovský, N. E. Christensen, and J. Maek

Phys. Rev. B 43, 12597 (1991) - Published 15 May, 1991

BRIEF REPORTS

Interatomic potential for directional bonding: The rotated-second-moment approximation

Joel D. Kress and Arthur F. Voter

Phys. Rev. B 43, 12607 (1991) - Published 15 May, 1991

Interband contribution to the long-wavelength damping of the surface plasmon

D. E. Beck

Phys. Rev. B 43, 12611 (1991) - Published 15 May, 1991

Angle-resolved x-ray-photoemission study of the surface disordering of Pb(100)

E. A. Murphy, H. E. Elsayed-Ali, Ken T. Park, Jianming Cao, and Y. Gao

Phys. Rev. B 43, 12615 (1991) - Published 15 May, 1991

N-induced (2×3) reconstruction of Cu(110): Evidence for long-range, highly directional interaction between Cu-N-Cu bonds

Horst Niehus, Ralf Spitzl, Karl Besocke, and George Comsa

Phys. Rev. B 43, 12619 (1991) - Published 15 May, 1991

Palladium-graphite interaction potentials based on first-principles calculations

D. Tománek and W. Zhong

Phys. Rev. B 43, 12623 (1991) - Published 15 May, 1991

Exciton binding energy in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As multiple quantum wells

Y. Fu and K. A. Chao

Phys. Rev. B 43, 12626 (1991) - Published 15 May, 1991

Quantum coherence effects and field-induced localization in InSb

R. G. Mani, L. Ghenim, and J. B. Choi

Phys. Rev. B 43, 12630 (1991) - Published 15 May, 1991

Energy-band structure for strained p-type ${Si}_{1 - x}$ ${Ge}_{x}$

T. Manku and A. Nathan

Phys. Rev. B 43, 12634 (1991) - Published 15 May, 1991

Breakdown of quantized conductance in point contacts calculated using realistic potentials

John A. Nixon, John H. Davies, and Harold U. Baranger

Phys. Rev. B 43, 12638 (1991) - Published 15 May, 1991

Stability of the Fröhlich bipolaron in two and three dimensions

Shreekantha Sil, Anit K. Giri, and Ashok Chatterjee

Phys. Rev. B 43, 12642 (1991) - Published 15 May, 1991

Resonant transmission of acoustic phonons in multisuperlattice structures

Shin-ichiro Tamura

Phys. Rev. B 43, 12646 (1991) - Published 15 May, 1991

Raman scattering by LO phonons in (GaAs $)_{n 1}$ /(AlAs $)_{n 2}$ ultrathin-layer superlattices

Z. P. Wang, H. X. Han, G. H. Li, D. S. Jiang, and K. Ploog

Phys. Rev. B 43, 12650 (1991) - Published 15 May, 1991

Interaction of quasiparticles in the 1/3 quantum Hall state and hierarchical estimates of the energy of daughter states

P. Béran and R. Morf

Phys. Rev. B 43, 12654 (1991) - Published 15 May, 1991

Stimulated-picosecond-photon-echo studies of localized exciton relaxation and dephasing in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As multiple quantum wells

M. D. Webb, S. T. Cundiff, and D. G. Steel

Phys. Rev. B 43, 12658 (1991) - Published 15 May, 1991

Polaronlike vibrational bands of molecular crystals with one-dimensional hydrogen-bond chains: N-methylacetamide

Gako Araki, Kazuaki Suzuki, Hideyuki Nakayama, and Kikujiro Ishii

Phys. Rev. B 43, 12662 (1991) - Published 15 May, 1991

COMMENTS

Comment on ‘‘Temperature-induced structural phase transition in ${CaBr}_{2}$ studied by Raman spectroscopy’’

Ch. Hahn and H.-G. Unruh

Phys. Rev. B 43, 12665 (1991) - Published 15 May, 1991

Reply to ‘‘Comment on ‘Temperature-induced structural phase transition in ${CaBr}_{2}$ studied by Raman spectroscopy’ ’’

C. Raptis and R. L. McGreevy

Phys. Rev. B 43, 12668 (1991) - Published 15 May, 1991

RAPID COMMUNICATIONS

RAPID COMMUNICATION

Electronic density of states of ${Al}_{x}$ ${Ga}_{1 - x}$ As

Z. Q. Li and W. Pötz

Phys. Rev. B 43, 12670(R) (1991) - Published 15 May, 1991

RAPID COMMUNICATION

Measurement of Fermi-surface distortion in double quantum wells from in-plane magnetic fields

G. S. Boebinger, A. Passner, L. N. Pfeiffer, and K. W. West

Phys. Rev. B 43, 12673(R) (1991) - Published 15 May, 1991