Volume 54, Issue 24

15 December 1996

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RAPID COMMUNICATIONS

RAPID COMMUNICATION

Electronic structure of Pu compounds with group-IIIB metals: Two regimes of behavior

J. D. Becker, J. M. Wills, L. Cox, and B. R. Cooper

Phys. Rev. B 54, R17265(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Dynamical density-density correlations in one-dimensional Mott insulators

Walter Stephan and Karlo Penc

Phys. Rev. B 54, R17269(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Density waves in a transverse electric field

Gilles Montambaux

Phys. Rev. B 54, R17273(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Electronic state of the organic salt ${(D I - D C N Q I)}_{2}$ Ag, where DI-DCNQI is 2,5-diiodo- $N$ , $N^{'}$ -dicyanoquinonediimine

Ko-ichi Hiraki and Kazushi Kanoda

Phys. Rev. B 54, R17276(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Long-mean-free-path ballistic hot electrons in high-purity GaAs

B. Brill and M. Heiblum

Phys. Rev. B 54, R17280(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Influence of Si $H_{4}$ deposition on the Si(111) 1×1→7×7 phase transition

M. Fehrenbacher, H. Rauscher, and R. J. Behm

Phys. Rev. B 54, R17284(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Surfactant adsorption site and growth mechanism of Ge- on Ga-terminated Si(111)

J. Falta, T. Schmidt, A. Hille, and G. Materlik

Phys. Rev. B 54, R17288(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Exciton relaxation dynamics in quantum dots with strong confinement

M. Vollmer, E. J. Mayer, W. W. Rühle, A. Kurtenbach, and K. Eberl

Phys. Rev. B 54, R17292(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Hofstadter butterflies for flat bands

Hideo Aoki, Masato Ando, and Hajime Matsumura

Phys. Rev. B 54, R17296(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Ultrafast carrier dynamics on the Si(100)2×1 surface

Seongtae Jeong, Helmut Zacharias, and Jeffrey Bokor

Phys. Rev. B 54, R17300(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Single-particle excitations and many-particle interactions in quantum wires and dots

C. Schüller, G. Biese, K. Keller, C. Steinebach, D. Heitmann, P. Grambow, and K. Eberl

Phys. Rev. B 54, R17304(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Theoretical study of atomic and electronic structures of atomic wires on an H-terminated Si(100)2×1 surface

Satoshi Watanabe, Yoshimasa A. Ono, Tomihiro Hashizume, and Yasuo Wada

Phys. Rev. B 54, R17308(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Near-field optical spectroscopy of localized excitons in strained CdSe quantum dots

F. Flack, N. Samarth, V. Nikitin, P. A. Crowell, J. Shi, J. Levy, and D. D. Awschalom

Phys. Rev. B 54, R17312(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Measurement of the conductance distribution function at a quantum Hall transition

D. H. Cobden and E. Kogan

Phys. Rev. B 54, R17316(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Comparing conductance quantization in quantum wires and quantum Hall systems

Anton Yu. Alekseev, Vadim V. Cheianov, and Jürg Fröhlich

Phys. Rev. B 54, R17320(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Universality and phase diagram around half-filled Landau levels

L. W. Wong, H. W. Jiang, and W. J. Schaff

Phys. Rev. B 54, R17323(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Temperature dependence of the spin polarization of a quantum Hall ferromagnet

M. J. Manfra, E. H. Aifer, B. B. Goldberg, D. A. Broido, L. Pfeiffer, and K. West

Phys. Rev. B 54, R17327(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Hybridization of single- and double-layer behavior in a double-quantum-well structure

A. G. Davies, C. H. W. Barnes, K. R. Zolleis, J. T. Nicholls, M. Y. Simmons, and D. A. Ritchie

Phys. Rev. B 54, R17331(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Electronic structure of GaN measured using soft-x-ray emission and absorption

C. B. Stagarescu, L. -C. Duda, K. E. Smith, J. H. Guo, J. Nordgren, R. Singh, and T. D. Moustakas

Phys. Rev. B 54, R17335(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Spectrally resolved Overhauser shifts in single $GaAs / {Al}_{x} {Ga}_{1 - x} As$ As quantum dots

S. W. Brown, T. A. Kennedy, D. Gammon, and E. S. Snow

Phys. Rev. B 54, R17339(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Nonlinear intersubband absorption of a hot quasi-two-dimensional electron plasma studied by femtosecond infrared spectroscopy

Stephan Lutgen, Robert A. Kaindl, Michael Woerner, Thomas Elsaesser, Andreas Hase, and Harald Künzel

Phys. Rev. B 54, R17343(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Interaction of oxygen with a Cs-monolayer-covered Si(100) surface

Q. B. Lu, R. Souda, D. J. O'Connor, and B. V. King

Phys. Rev. B 54, R17347(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Energetics of AlN thin films and the implications for epitaxial growth on SiC

R. Di Felice, J. E. Northrup, and J. Neugebauer

Phys. Rev. B 54, R17351(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Correlation between the scale-dependent fractal dimension of fracture surfaces and the fracture toughness

Duan Wen Shi, Jian Jiang, and Chi Wei Lung

Phys. Rev. B 54, R17355(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Exact island-size distributions for submonolayer deposition: Influence of correlations between island size and separation

M. C. Bartelt and J. W. Evans

Phys. Rev. B 54, R17359(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

The Ce $4 f$ surface shift: A test for the Anderson-impurity Hamiltonian

L. Duò, S. De Rossi, P. Vavassori, F. Ciccacci, G. L. Olcese, G. Chiaia, and I. Lindau

Phys. Rev. B 54, R17363(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Fully three-dimensional scattering calculations of standing electron waves in quantum nanostructures: The importance of quasiparticle interactions

S. Crampin and O. R. Bryant

Phys. Rev. B 54, R17367(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Step-induced unusual magnetic properties of ultrathin Co/Cu films: Ab initio study

A. V. Smirnov and A. M. Bratkovsky

Phys. Rev. B 54, R17371(R) (1996) - Published 15 December, 1996

RAPID COMMUNICATION

Magnetic anisotropy in (110) epitaxial Dy ${Fe}_{2}$ Laves phase

V. Oderno, C. Dufour, K. Dumesnil, Ph. Bauer, Ph. Mangin, and G. Marchal

Phys. Rev. B 54, R17375(R) (1996) - Published 15 December, 1996

ARTICLES

Optical properties and electronic structures of equiatomic $X Ti (X = F e, C o, a n d N i)$ alloys

Joo Yull Rhee, B. N. Harmon, and D. W. Lynch

Phys. Rev. B 54, 17385 (1996) - Published 15 December, 1996

Straightforward gradient approximation for the exchange energy of $s - p$ bonded solids

M. Springer, P. S. Svendsen, and U. von Barth

Phys. Rev. B 54, 17392 (1996) - Published 15 December, 1996

Gradient expansion of the exchange energy from second-order density response theory

P. S. Svendsen and U. von Barth

Phys. Rev. B 54, 17402 (1996) - Published 15 December, 1996

One-dimensional pair hopping and attractive Hubbard models: A comparative study

Mathias van den Bossche and Michel Caffarel

Phys. Rev. B 54, 17414 (1996) - Published 15 December, 1996

Effect of finite impurity mass on the Anderson orthogonality catastrophe in one dimension

H. Castella

Phys. Rev. B 54, 17422 (1996) - Published 15 December, 1996

Conduction in LaCo $O_{3}$ by small-polaron hopping below room temperature

E. Iguchi, K. Ueda, and W. H. Jung

Phys. Rev. B 54, 17431 (1996) - Published 15 December, 1996

Comparison of the temperature-dependent electronic structure of the perovskites ${La}_{0.65} A_{0.35} Mn O_{3}$ ( $A = C a, B a$ )

D. N. McIlroy, C. Waldfried, Jiandi Zhang, J. -W. Choi, F. Foong, S. H. Liou, and P. A. Dowben

Phys. Rev. B 54, 17438 (1996) - Published 15 December, 1996

Theory of electronic ferroelectricity

T. Portengen, Th. Östreich, and L. J. Sham

Phys. Rev. B 54, 17452 (1996) - Published 15 December, 1996

Semiempirical local-field correction function for electrons in Li metal

W. Schülke, K. Höppner, and A. Kaprolat

Phys. Rev. B 54, 17464 (1996) - Published 15 December, 1996

Electrical properties of $Ni S_{2 - x} {Se}_{x}$ single crystals: From Mott insulator to paramagnetic metal

X. Yao, J. M. Honig, T. Hogan, C. Kannewurf, and J. Spałek

Phys. Rev. B 54, 17469 (1996) - Published 15 December, 1996

Use of polarized optical absorption to obtain structural information for ${Na}^{+}$ / ${Nd}^{3 +}$ $β^{''}$ -alumina

Sverker Edvardsson, Mattias Klintenberg, and John O. Thomas

Phys. Rev. B 54, 17476 (1996) - Published 15 December, 1996

Charge transfer in alkali-metal-doped polymeric fullerenes

J. Winter, H. Kuzmany, A. Soldatov, P -A. Persson, P. Jacobsson, and B. Sundqvist

Phys. Rev. B 54, 17486 (1996) - Published 15 December, 1996

Photon-echo attenuation in rare-earth-ion-doped crystals

S. B. Altner, G. Zumofen, U. P. Wild, and M. Mitsunaga

Phys. Rev. B 54, 17493 (1996) - Published 15 December, 1996

Radiative and nonradiative processes in the optical cycle of the $F_{3}^{+}$ center in LiF

G. Baldacchini, M. Cremona, G. d'Auria, R. M. Montereali, and V. Kalinov

Phys. Rev. B 54, 17508 (1996) - Published 15 December, 1996

Photoelectron spectroscopy of strongly correlated Yb compounds

J. J. Joyce, A. B. Andrews, A. J. Arko, R. J. Bartlett, R. I. R. Blyth, C. G. Olson, P. J. Benning, P. C. Canfield, and D. M. Poirier

Phys. Rev. B 54, 17515 (1996) - Published 15 December, 1996

Towards a self-consistent random-phase approximation for Fermi systems

F. Catara, G. Piccitto, M. Sambataro, and N. Van Giai

Phys. Rev. B 54, 17536 (1996) - Published 15 December, 1996

Confinement and transverse conductivity in coupled Luttinger liquids

S. Capponi, D. Poilblanc, and F. Mila

Phys. Rev. B 54, 17547 (1996) - Published 15 December, 1996

Numerical results for generalized resonating-valence-bond wave functions: Application to the Hubbard model

G. Fano, F. Ortolani, and L. Ziosi

Phys. Rev. B 54, 17557 (1996) - Published 15 December, 1996

$3 d$ semicore states in ZnSe, GaAs, and Ge

F. Aryasetiawan and O. Gunnarsson

Phys. Rev. B 54, 17564 (1996) - Published 15 December, 1996

Localization and percolation in semiconductor alloys: GaAsN vs GaAsP

L. Bellaiche, S. -H. Wei, and Alex Zunger

Phys. Rev. B 54, 17568 (1996) - Published 15 December, 1996

Electronic and optical properties of unstrained and strained wurtzite GaN

Zhongqin Yang and Zhizhong Xu

Phys. Rev. B 54, 17577 (1996) - Published 15 December, 1996

Band structure of CdS and CdSe at high pressure

Phillip Cervantes, Quentin Williams, Michel Côté, Oleg Zakharov, and Marvin L. Cohen

Phys. Rev. B 54, 17585 (1996) - Published 15 December, 1996

Formation of bound excitons by photoexcited carriers in $p$ -type GaAs revealed by picosecond luminescence spectroscopy

Rajesh Kumar, A. S. Vengurlekar, S. S. Prabhu, Silvano De Franceschi, and Fabio Beltram

Phys. Rev. B 54, 17591 (1996) - Published 15 December, 1996

Defect-related optical transitions in GaN

W. Rieger, R. Dimitrov, D. Brunner, E. Rohrer, O. Ambacher, and M. Stutzmann

Phys. Rev. B 54, 17596 (1996) - Published 15 December, 1996

Electroluminescence of erbium-doped silicon

J. Palm, F. Gan, B. Zheng, J. Michel, and L. C. Kimerling

Phys. Rev. B 54, 17603 (1996) - Published 15 December, 1996

Direct-gap reduction and valence-band splitting of ordered indirect-gap AlIn $P_{2}$ studied by dark-field spectroscopy

M. Schubert, B. Rheinländer, E. Franke, I. Pietzonka, J. Škriniarová, and V. Gottschalch

Phys. Rev. B 54, 17616 (1996) - Published 15 December, 1996

Semiconductor noise in the framework of semiclassical transport

Can E. Korman and Isaak D. Mayergoyz

Phys. Rev. B 54, 17620 (1996) - Published 15 December, 1996

Charge separation and transport in conjugated-polymer/semiconductor-nanocrystal composites studied by photoluminescence quenching and photoconductivity

N. C. Greenham, Xiaogang Peng, and A. P. Alivisatos

Phys. Rev. B 54, 17628 (1996) - Published 15 December, 1996

Atomic structure and faulted boundaries in the GaAs(001) $β (2 \times 4)$ surface as derived from x-ray diffraction and line-shape analysis

Y. Garreau, M. Sauvage-Simkin, N. Jedrecy, R. Pinchaux, and M. B. Veron

Phys. Rev. B 54, 17638 (1996) - Published 15 December, 1996

Roughening and ripple instabilities on ion-bombarded Si

G. Carter and V. Vishnyakov

Phys. Rev. B 54, 17647 (1996) - Published 15 December, 1996

Intrinsic valence and conduction bands of Si(111)-1×1

Y. He, S. Bouzidi, B. -Y. Han, L. -M. Yu, P. A. Thiry, R. Caudano, and J. -M. Debever

Phys. Rev. B 54, 17654 (1996) - Published 15 December, 1996

First-principles pseudopotential calculations of passivated GaAs(001) surfaces

King N. Ow and X. W. Wang

Phys. Rev. B 54, 17661 (1996) - Published 15 December, 1996

Current and charge distributions of the fractional quantum Hall liquids with edges

Jun'ichi Shiraishi and Mahito Kohmoto

Phys. Rev. B 54, 17667 (1996) - Published 15 December, 1996

Dynamics of directly created excitons in asymmetric double quantum wells

P. Aceituno, H. Cruz, and A. Hernández-Cabrera

Phys. Rev. B 54, 17677 (1996) - Published 15 December, 1996

Ultrafast energy relaxation in quantum dots

U. Woggon, H. Giessen, F. Gindele, O. Wind, B. Fluegel, and N. Peyghambarian

Phys. Rev. B 54, 17681 (1996) - Published 15 December, 1996

Theory of coherent time-dependent transport in one-dimensional multiband semiconductor superlattices

Jon Rotvig, Antti-Pekka Jauho, and Henrik Smith

Phys. Rev. B 54, 17691 (1996) - Published 15 December, 1996

Strong interaction of Fermi-edge singularity and exciton related to $N = 2$ subband in a modulation-doped ${Al}_{x} {Ga}_{1 - x} As / {In}_{y} {Ga}_{1 - y} As / GaAs$ quantum well

S. J. Xu, S. J. Chua, X. H. Tang, and X. H. Zhang

Phys. Rev. B 54, 17701 (1996) - Published 15 December, 1996

Magnetotransport fluctuations in regular semiconductor ballistic quantum dots

R. Akis, D. K. Ferry, and J. P. Bird

Phys. Rev. B 54, 17705 (1996) - Published 15 December, 1996

Electron diffraction by periodic arrays of quantum antidots

J. -P. Leburton and Yu. B. Lyanda-Geller

Phys. Rev. B 54, 17716 (1996) - Published 15 December, 1996

Tunneling escape time of electrons from the quasibound Stark localized states in ultrathin barrier GaAs/AlAs superlattices

K. Fujiwara, K. Kawashima, and T. Imanishi

Phys. Rev. B 54, 17724 (1996) - Published 15 December, 1996

Electron capture in quantum wells via scattering by electrons, holes, and optical phonons

Karol Kálna and Martin Moško

Phys. Rev. B 54, 17730 (1996) - Published 15 December, 1996

Electronic energy levels and energy relaxation mechanisms in self-organized InAs/GaAs quantum dots

M. J. Steer, D. J. Mowbray, W. R. Tribe, M. S. Skolnick, M. D. Sturge, M. Hopkinson, A. G. Cullis, C. R. Whitehouse, and R. Murray

Phys. Rev. B 54, 17738 (1996) - Published 15 December, 1996

Strain-related phenomena in GaN thin films

C. Kisielowski, J. Krüger, S. Ruvimov, T. Suski, J. W. Ager, III, E. Jones, Z. Liliental-Weber, M. Rubin, E. R. Weber, M. D. Bremser, and R. F. Davis

Phys. Rev. B 54, 17745 (1996) - Published 15 December, 1996

Edge-on micro-Raman assessment of trigonal modes in partially ordered GaIn $P_{2}$

N. Mestres, F. Alsina, J. Pascual, J. M. Bluet, J. Camassel, C. Geng, and F. Scholz

Phys. Rev. B 54, 17754 (1996) - Published 15 December, 1996

Hydrogen microstructure in hydrogenated amorphous silicon

J. Daey Ouwens and R. E. I. Schropp

Phys. Rev. B 54, 17759 (1996) - Published 15 December, 1996

Nanostructured GaN: Microstructure and optical properties

M. Benaissa, M. José-Yacamán, J. M. Hernández, Bokhimi, K. E. Gonsalves, and G. Carlson

Phys. Rev. B 54, 17763 (1996) - Published 15 December, 1996

Magnetopolaron-induced increase of the efficiency in two-LO-phonon Raman scattering from quantum wells

I. G. Lang, V. I. Belitsky, A. Cantarero, L. I. Korovin, S. T. Pavlov, and M. Cardona

Phys. Rev. B 54, 17768 (1996) - Published 15 December, 1996

Theory of unconfined excitons trapped by a quantum well

Guozhong Wen, Peiji Zhao, and Yia-chung Chang

Phys. Rev. B 54, 17779 (1996) - Published 15 December, 1996

Exciton bound to an ionized donor impurity in semiconductor spherical quantum dots

B. Stébé, E. Assaid, F. Dujardin, and S. Le Goff

Phys. Rev. B 54, 17785 (1996) - Published 15 December, 1996

Monte Carlo simulation of intersubband relaxation in wide, uniformly doped $GaAs / {Al}_{x} {Ga}_{1 - x} As$ quantum wells

Manfred Dür, Stephen M. Goodnick, and Paolo Lugli

Phys. Rev. B 54, 17794 (1996) - Published 15 December, 1996

Bias-dependent imaging of the In-terminated InAs(001) $\frac{(4 \times 2)}{c (8 \times 2)}$ surface by STM: Reconstruction and transitional defect

C. Kendrick, G. LeLay, and A. Kahn

Phys. Rev. B 54, 17877 (1996) - Published 15 December, 1996

Fractal surface dimension from cyclic $I - V$ studies and atomic-force microscopy: Role of noncontiguous reaction sites

M. Strømme Mattsson, G. A. Niklasson, and C. G. Granqvist

Phys. Rev. B 54, 17884 (1996) - Published 15 December, 1996

Local modification of Ag thin films on Si(100) by scanning tunneling microscopy

U. Hodel, U. Memmert, and U. Hartmann

Phys. Rev. B 54, 17888 (1996) - Published 15 December, 1996

Monolayer-period oscillation of secondary electrons and its application for determining the polarization oscillation period in Au/Fe(110)

Takashi Furukawa and Kazuyuki Koike

Phys. Rev. B 54, 17896 (1996) - Published 15 December, 1996

Temperature and orientation dependence of kinetic roughening during homoepitaxy: A quantitative x-ray-scattering study of Ag

W. C. Elliott, P. F. Miceli, T. Tse, and P. W. Stephens

Phys. Rev. B 54, 17938 (1996) - Published 15 December, 1996