Volume 56, Issue 23

15 December 1997

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BRIEF REPORTS

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

$c / a$ anomalies and electronic topological transitions in Cd

B. K. Godwal, S. Meenakshi, and R. S. Rao

Phys. Rev. B 56, 14871 (1997) - Published 15 December, 1997

Temperature-dependent single-particle properties of the two-dimensional Hubbard model

V. Zlatić, S. Grabowski, and P. Entel

Phys. Rev. B 56, 14875 (1997) - Published 15 December, 1997

Lattice effects on the charge-ordering transition in $R_{0.5} {Sr}_{1.5} {MnO}_{4}$

Y. Moritomo, A. Nakamura, S. Mori, N. Yamamoto, K. Ohoyama, and M. Ohashi

Phys. Rev. B 56, 14879 (1997) - Published 15 December, 1997

Positive magnetoresistance in quasi-one-dimensional conductors

Ivar Martin and Philip Phillips

Phys. Rev. B 56, 14883 (1997) - Published 15 December, 1997

Low-energy electron mean free path and its spin dependence in transition metals

Henri-Jean Drouhin

Phys. Rev. B 56, 14886 (1997) - Published 15 December, 1997

Semiconductors I: bulk

Anomalous temperature dependence of deep-level-transient-spectroscopy peak amplitude

D. Cavalcoli, A. Cavallini, and E. Gombia

Phys. Rev. B 56, 14890 (1997) - Published 15 December, 1997

WKB approximation of screened two-dimensional excitons

J. A. Reyes and M. del Castillo-Mussot

Phys. Rev. B 56, 14893 (1997) - Published 15 December, 1997

Midgap traps related to compensation processes in CdTe alloys

A. Castaldini, A. Cavallini, B. Fraboni, P. Fernandez, and J. Piqueras

Phys. Rev. B 56, 14897 (1997) - Published 15 December, 1997

Noncollinear interlayer coupling across a semiconductor spacer

Ke Xia, Weiyi Zhang, Mu Lu, and Hongru Zhai

Phys. Rev. B 56, 14901 (1997) - Published 15 December, 1997

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

Numerical analysis of eigenmodes localized at line defects in photonic lattices

Kazuaki Sakoda, Tsuyoshi Ueta, and Kazuo Ohtaka

Phys. Rev. B 56, 14905 (1997) - Published 15 December, 1997

Surface processes during heteroepitaxy of ZnSe on $GaAs (111) A$ as observed by reflection high-energy electron diffraction

Akihiro Ohtake, Shiro Miwa, Li-Hsin Kuo, Kozo Kimura, Tetsuji Yasuda, Chengguo Jin, and Takafumi Yao

Phys. Rev. B 56, 14909 (1997) - Published 15 December, 1997

Thickness effect on impurity-bound polaronic energy levels in a parabolic quantum dot in magnetic fields

Chuan-Yu Chen, Pei-Wan Jin, Wai-Sang Li, and D. L. Lin

Phys. Rev. B 56, 14913 (1997) - Published 15 December, 1997

Nonlinear magnetoconductance of nanowires

E. N. Bogachek, A. G. Scherbakov, and Uzi Landman

Phys. Rev. B 56, 14917 (1997) - Published 15 December, 1997

Effects of interface morphology on Schottky-barrier heights: A case study on Al/GaAs(001)

A. Ruini, R. Resta, and S. Baroni

Phys. Rev. B 56, 14921 (1997) - Published 15 December, 1997

Quantum confinement effect in silicon quantum-well layers

Jian-Bai Xia and K. W. Cheah

Phys. Rev. B 56, 14925 (1997) - Published 15 December, 1997

Electronic spectrum of quantum- $δ$ -wells superlattices in an electric field

P. Carpena, V. Gasparian, and M. Ortuño

Phys. Rev. B 56, 14929 (1997) - Published 15 December, 1997

Control of band discontinuities at (100) GaAs/AlAs interfaces by ZnSe insertion layers: Comparison with Si insertion layers

Toshio Saito

Phys. Rev. B 56, 14933 (1997) - Published 15 December, 1997

Phase breaking of nonequilibrium electrons in a ballistic quantum dot

H. Linke, J. P. Bird, J. Cooper, P. Omling, Y. Aoyagi, and T. Sugano

Phys. Rev. B 56, 14937 (1997) - Published 15 December, 1997

Composite fermions and the half-filled state

D. C. Marinescu, J. J. Quinn, P. Sitko, and K. S. Yi

Phys. Rev. B 56, 14941 (1997) - Published 15 December, 1997

Surface physics, low-dimensional systems, and related topics

Isotope effect in hydrogen surface diffusion

Thomas R. Mattsson and Göran Wahnström

Phys. Rev. B 56, 14944 (1997) - Published 15 December, 1997

Anomalous thermal behavior of the Fe(100) surface observed by grazing ion-surface scattering

R. Pfandzelter, T. Igel, and H. Winter

Phys. Rev. B 56, 14948 (1997) - Published 15 December, 1997

Adsorbed states of H on Ni(111) at 100 K: A vibrational study

H. Yanagita, J. Sakai, T. Aruga, N. Takagi, and M. Nishijima

Phys. Rev. B 56, 14952 (1997) - Published 15 December, 1997

Conductance eigenchannels in nanocontacts

Mads Brandbyge, Mads R. Sørensen, and Karsten W. Jacobsen

Phys. Rev. B 56, 14956 (1997) - Published 15 December, 1997

General crossovers from two-dimensional Mott $T^{- 1 / 3}$ to soft-gap $T^{- ν}$ variable-range hopping

Nguyen V. Lien and Ralph Rosenbaum

Phys. Rev. B 56, 14960 (1997) - Published 15 December, 1997

ARTICLES

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

Point-contact spectroscopy of ${YbBe}_{13}$

A. Nowack, S. Wasser, W. Schlabitz, O. E. Kvitnitskaya, and Z. Fisk

Phys. Rev. B 56, 14964 (1997) - Published 15 December, 1997

Supercell technique for total-energy calculations of finite charged and polar systems

M. R. Jarvis, I. D. White, R. W. Godby, and M. C. Payne

Phys. Rev. B 56, 14972 (1997) - Published 15 December, 1997

Adaptive-coordinate electronic structure of $3 d$ bands: ${TiO}_{2}$

D. R. Hamann

Phys. Rev. B 56, 14979 (1997) - Published 15 December, 1997

Momentum-matrix-element calculation using pseudopotentials

Hiroyuki Kageshima and Kenji Shiraishi

Phys. Rev. B 56, 14985 (1997) - Published 15 December, 1997

Electronic, structural, and optical properties of crystalline yttria

Yong-Nian Xu, Zhong-quan Gu, and W. Y. Ching

Phys. Rev. B 56, 14993 (1997) - Published 15 December, 1997

Charge and spin structures of a $d_{x^{2} - y^{2}}$ superconductor in the proximity of an antiferromagnetic Mott insulator

F. F. Assaad, M. Imada, and D. J. Scalapino

Phys. Rev. B 56, 15001 (1997) - Published 15 December, 1997

Aspects of the ground state of the $U = \infty$ Hubbard ladder

Masanori Kohno

Phys. Rev. B 56, 15015 (1997) - Published 15 December, 1997

Excitons and optical absorption in one-dimensional extended Hubbard models with short- and long-range interactions

F. B. Gallagher and S. Mazumdar

Phys. Rev. B 56, 15025 (1997) - Published 15 December, 1997

Configuration-dependent hybridization in electron spectroscopies of Ce-based compounds

N. Witkowski, F. Bertran, and D. Malterre

Phys. Rev. B 56, 15040 (1997) - Published 15 December, 1997

High-energy $Ce - 3 d$ photoemission: Bulk properties of $Ce M_{2}$ ( $M = Fe,$ Co,Ni) and ${Ce}_{7} {Ni}_{3}$

L. Braicovich, N. B. Brookes, C. Dallera, M. Salvietti, and G. L. Olcese

Phys. Rev. B 56, 15047 (1997) - Published 15 December, 1997

Spectroscopy of metallic and insulating $V_{2} O_{3}$

O. Müller, J. P. Urbach, E. Goering, T. Weber, R. Barth, H. Schuler, M. Klemm, S. Horn, and M. L. denBoer

Phys. Rev. B 56, 15056 (1997) - Published 15 December, 1997

Crystalline electric field of the bromo-elpasolites ${Cs}_{2} Na R {Br}_{6}$ ( $R$ =rare earth) determined by inelastic neutron scattering

Albert Furrer and Hans-Ueli Güdel

Phys. Rev. B 56, 15062 (1997) - Published 15 December, 1997

Transport properties of Ce-doped $R {MnO}_{3}$ ( $R$ =La, Pr, and Nd) manganites

P. Mandal and S. Das

Phys. Rev. B 56, 15073 (1997) - Published 15 December, 1997

Filled skutterudite antimonides: Electron crystals and phonon glasses

B. C. Sales, D. Mandrus, B. C. Chakoumakos, V. Keppens, and J. R. Thompson

Phys. Rev. B 56, 15081 (1997) - Published 15 December, 1997

Optical nonlinear response of a single nonlinear dielectric layer sandwiched between two linear dielectric structures

E. Lidorikis, K. Busch, Qiming Li, C. T. Chan, and C. M. Soukoulis

Phys. Rev. B 56, 15090 (1997) - Published 15 December, 1997

Infrared intensity and local vibrations of charged solitons

Anna Painelli, Alberto Girlando, Luca Del Freo, and Zoltan G. Soos

Phys. Rev. B 56, 15100 (1997) - Published 15 December, 1997

Ce $^{3 +}$ luminescent centers of different symmetries in KMgF $_{3}$ single crystals

R. Francini, U. M. Grassano, L. Landi, A. Scacco, M. D’Elena, M. Nikl, N. Cechova, and N. Zema

Phys. Rev. B 56, 15109 (1997) - Published 15 December, 1997

Effect of valley-spin degeneracy on the screening of charged-impurity centers in two- and three-dimensional electronic devices

C. Bulutay, I. Al-Hayek, and M. Tomak

Phys. Rev. B 56, 15115 (1997) - Published 15 December, 1997

Observation of universal conductance-fluctuation crossovers in mesoscopic Li wires

J. S. Moon, Norman O. Birge, and Brage Golding

Phys. Rev. B 56, 15124 (1997) - Published 15 December, 1997

Semiconductors I: bulk

Generation of amorphous silicon structures by rapid quenching: A molecular-dynamics study

Manabu Ishimaru, Shinji Munetoh, and Teruaki Motooka

Phys. Rev. B 56, 15133 (1997) - Published 15 December, 1997

Microscopic structure and reorientation kinetics of B-H complexes in silicon

José C. Noya, Carlos P. Herrero, and Rafael Ramírez

Phys. Rev. B 56, 15139 (1997) - Published 15 December, 1997

Polariton effects in reflectance and emission spectra of homoepitaxial GaN

R. Stȩpniewski, K. P. Korona, A. Wysmołek, J. M. Baranowski, K. Pakuła, M. Potemski, G. Martinez, I. Grzegory, and S. Porowski

Phys. Rev. B 56, 15151 (1997) - Published 15 December, 1997

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

Surface diffusion mechanism for step bunching

Mats I. Larsson

Phys. Rev. B 56, 15157 (1997) - Published 15 December, 1997

Dopant spatial distributions: Sample-independent response function and maximum-entropy reconstruction

D. P. Chu and M. G. Dowsett

Phys. Rev. B 56, 15167 (1997) - Published 15 December, 1997

Electronic and atomic structure of two-dimensional ${ErSi}_{2}$ $(1 \times 1)$ -H on Si(111)

P. Sonnet, L. Stauffer, S. Saintenoy, C. Pirri, P. Wetzel, G. Gewinner, and C. Minot

Phys. Rev. B 56, 15171 (1997) - Published 15 December, 1997

Single-electron transport in a one-dimensional channel by high-frequency surface acoustic waves

V. I. Talyanskii, J. M. Shilton, M. Pepper, C. G. Smith, C. J. B. Ford, E. H. Linfield, D. A. Ritchie, and G. A. C. Jones

Phys. Rev. B 56, 15180 (1997) - Published 15 December, 1997

Theory of $X^{-}$ at high magnetic fields

D. M. Whittaker and A. J. Shields

Phys. Rev. B 56, 15185 (1997) - Published 15 December, 1997

Quantum transport in square and triangular antidot arrays with various periods

Satoshi Ishizaka and Tsuneya Ando

Phys. Rev. B 56, 15195 (1997) - Published 15 December, 1997

Excitonic properties in (111)B-grown (In,Ga)As/GaAs piezoelectric multiple quantum wells

P. Ballet, P. Disseix, J. Leymarie, A. Vasson, A-M. Vasson, and R. Grey

Phys. Rev. B 56, 15202 (1997) - Published 15 December, 1997

Exciton Rydberg in T-shaped quantum wires

Dirk Brinkmann and Guy Fishman

Phys. Rev. B 56, 15211 (1997) - Published 15 December, 1997

Measurements with a noninvasive detector and dephasing mechanism

S. A. Gurvitz

Phys. Rev. B 56, 15215 (1997) - Published 15 December, 1997

Acoustic phonon modulation of the electron response in tunnel-coupled quantum wells

F. T. Vasko and V. V. Mitin

Phys. Rev. B 56, 15224 (1997) - Published 15 December, 1997

Line junctions in the quantum Hall effect

C. L. Kane and Matthew P. A. Fisher

Phys. Rev. B 56, 15231 (1997) - Published 15 December, 1997

Magnetic-field-induced insulator-quantum Hall conductor-insulator transitions in doped ${G a A s / A l}_{x} {Ga}_{1 - x} As$ quantum wells

C. H. Lee, Y. H. Chang, Y. W. Suen, and H. H. Lin

Phys. Rev. B 56, 15238 (1997) - Published 15 December, 1997

Theory of potential modulation in lateral surface superlattices. II. Piezoelectric effect

Ivan A. Larkin, John H. Davies, Andrew R. Long, and Ramon Cuscó

Phys. Rev. B 56, 15242 (1997) - Published 15 December, 1997

Photoexcited carrier diffusion near a Si(111) surface: Non-negligible consequence of carrier-carrier scattering

Chun-Mao Li, Theodore Sjodin, and Hai-Lung Dai

Phys. Rev. B 56, 15252 (1997) - Published 15 December, 1997

Laser emission from semiconductor microcavities: Transition from nonperturbative to perturbative regimes

Xudong Fan, Hailin Wang, H. Q. Hou, and B. E. Hammons

Phys. Rev. B 56, 15256 (1997) - Published 15 December, 1997

Biexciton formation in ${Cd}_{x} {Zn}_{1 - x} S e / Z n S e$ quantum-dot and quantum-well structures

K. Herz, T. Kümmell, G. Bacher, A. Forchel, B. Jobst, D. Hommel, and G. Landwehr

Phys. Rev. B 56, 15261 (1997) - Published 15 December, 1997

Time-resolved photoluminescence of all-porous-silicon microcavities

M. Cazzanelli and L. Pavesi

Phys. Rev. B 56, 15264 (1997) - Published 15 December, 1997

P $LVV$ and $LMM$ Auger emission induced by ${Ar}^{+}$ impact on the InP(110) surface

S. Valeri, M. Liberi, and R. Verucchi

Phys. Rev. B 56, 15272 (1997) - Published 15 December, 1997

Reflectance anisotropy spectra from Si δ-doped GaAs(001): Correlation of linear electro-optic effect with integrated surface field

Z. Sobiesierski, D. I. Westwood, and M. Elliott

Phys. Rev. B 56, 15277 (1997) - Published 15 December, 1997

Transport of superradiant excitons in GaAs single quantum wells

P. Vledder, A. V. Akimov, J. I. Dijkhuis, J. Kusano, Y. Aoyagi, and T. Sugano

Phys. Rev. B 56, 15282 (1997) - Published 15 December, 1997

Electrical and thermal transport of composite fermions

V. C. Karavolas, G. P. Triberis, and F. M. Peeters

Phys. Rev. B 56, 15289 (1997) - Published 15 December, 1997

Acoustoconductance in a nonuniform quantum channel

H. Totland, Ø. L. Bø, and Y. M. Galperin

Phys. Rev. B 56, 15299 (1997) - Published 15 December, 1997

Calculations of the electron-energy-loss spectra of silicon nanostructures and porous silicon

C. Delerue, M. Lannoo, and G. Allan

Phys. Rev. B 56, 15306 (1997) - Published 15 December, 1997

Surface physics, low-dimensional systems, and related topics

Ionicity of nickel oxide: Direct determination by reflection diffraction of high-energy electrons from the (100) surface

L.-M. Peng, S. L. Dudarev, and M. J. Whelan

Phys. Rev. B 56, 15314 (1997) - Published 15 December, 1997

Phonon scattering in reflection high-energy electron diffraction: Multiple-scattering theory and experiment

U. Korte

Phys. Rev. B 56, 15320 (1997) - Published 15 December, 1997

Ionic and electronic processes at ionic surfaces induced by atomic-force-microscope tips

Alexander L. Shluger, Lev N. Kantorovich, Alexander I. Livshits, and Michael J. Gillan

Phys. Rev. B 56, 15332 (1997) - Published 15 December, 1997

Simultaneous force and conduction measurements in atomic force microscopy

M. A. Lantz, S. J. O’Shea, and M. E. Welland

Phys. Rev. B 56, 15345 (1997) - Published 15 December, 1997

Structure and bonding in small neutral alkali halide clusters

Andrés Aguado, Andrés Ayuela, José M. López, and Julio A. Alonso

Phys. Rev. B 56, 15353 (1997) - Published 15 December, 1997

Deformation patterns in thin films under uniform laser irradiation

D. Walgraef, N. M. Ghoniem, and J. Lauzeral

Phys. Rev. B 56, 15361 (1997) - Published 15 December, 1997

Helium-atom diffraction study of the submonolayer structures of sodium on Cu(001)

Andrew P. Graham and J. Peter Toennies

Phys. Rev. B 56, 15378 (1997) - Published 15 December, 1997

Charge dynamics and time evolution of contact potential studied by atomic force microscopy

M. Saint Jean, S. Hudlet, C. Guthmann, and J. Berger

Phys. Rev. B 56, 15391 (1997) - Published 15 December, 1997

$H_{2}$ dissociative adsorption on Pd(111)

W. Dong and J. Hafner

Phys. Rev. B 56, 15396 (1997) - Published 15 December, 1997

Unoccupied electronic states of the Cs/Cu(100) and Cs/Cu(111) adsorption systems

D. A. Arena, F. G. Curti, and R. A. Bartynski

Phys. Rev. B 56, 15404 (1997) - Published 15 December, 1997

Photoemission and photoabsorption study of $C_{60}$ adsorption on Cu(111) surfaces

Ku-Ding Tsuei, Jih-Young Yuh, Chyuan-Tsyr Tzeng, Ren-Yu Chu, Shih-Chun Chung, and King-Lung Tsang

Phys. Rev. B 56, 15412 (1997) - Published 15 December, 1997

Hydrodynamic theory of photon drag

John Eric Goff and W. L. Schaich

Phys. Rev. B 56, 15421 (1997) - Published 15 December, 1997

Isotope effect on the Raman spectrum of the pentagonal-pinch mode in $C_{60}$

S. Guha, J. Menéndez, J. B. Page, and G. B. Adams

Phys. Rev. B 56, 15431 (1997) - Published 15 December, 1997

Reduction of the reflected pressure wave in the molecular-dynamics simulation of energetic particle-solid collisions

Michael Moseler, Johannes Nordiek, and Hellmut Haberland

Phys. Rev. B 56, 15439 (1997) - Published 15 December, 1997

Layer growth of Cs on $Si (100) c (4 \times 2)$ studied with photoelectron spectroscopy

Y.-C. Chao, L. S. O. Johansson, and R. I. G. Uhrberg

Phys. Rev. B 56, 15446 (1997) - Published 15 December, 1997

Adsorption of hydrocarbon species on a stepped diamond (111) surface

K. Larsson

Phys. Rev. B 56, 15452 (1997) - Published 15 December, 1997

O-induced modification of growth of thin Cu films on Ru(0001)

H. Wolter, K. Meinel, Ch. Ammer, K. Wandelt, and H. Neddermeyer

Phys. Rev. B 56, 15459 (1997) - Published 15 December, 1997

COMMENTS

Reply to “Comment on ‘Step dynamics and equilibrium structure of monoatomic steps on $Si (100) - 2 \times 1$ ’ ”

F. J. Williams, J. R. Sánchez, and C. M. Aldao

Phys. Rev. B 56, 15471 (1997) - Published 15 December, 1997