Physical Review B
– 15 August 2001
Volume 64, Issue 8
RAPID COMMUNICATIONS
Electronic structure: wide-band, narrow-band, and strongly correlated systems
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Azbel-Hofstadter model on the triangular lattice revisited
Min-Fong Yang
Published
2 August 2001
(4 pages)
081101(R)
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Semiconductors I: bulk
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Ultrafast photogeneration of charged polarons in conjugated polymers
Paulo B. Miranda, Daniel Moses, and Alan J. Heeger
Published
2 August 2001
(4 pages)
081201(R)
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PDF (66 kB)]
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Ultrafast carrier diffusion in gallium arsenide probed with picosecond acoustic pulses
O. B. Wright, B. Perrin, O. Matsuda, and V. E. Gusev
Published
2 August 2001
(4 pages)
081202(R)
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PDF (76 kB)]
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Free-carrier effects in gallium nitride epilayers: Valence-band dispersion
P. A. Shields, R. J. Nicholas, F. M. Peeters, B. Beaumont, and P. Gibart
Published
8 August 2001
(4 pages)
081203(R)
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Semiconductors II: surfaces, interfaces, microstructures, and related topics
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Wigner crystals in the lowest Landau level at low-filling factors
Kun Yang, F. D. M. Haldane, and E. H. Rezayi
Published
2 August 2001
(4 pages)
081301(R)
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Testing the Landau Fermi-liquid description of the fractional quantum Hall effect
Sudhansu S. Mandal and J. K. Jain
Published
2 August 2001
(4 pages)
081302(R)
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Polariton acceleration in a microcavity wedge
B. Sermage, G. Malpuech, A. V. Kavokin, and V. Thierry-Mieg
Published
3 August 2001
(4 pages)
081303(R)
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Buckling and band gap of the Ge(111)2×1 surface studied by low-temperature scanning tunneling microscopy
R. M. Feenstra, G. Meyer, F. Moresco, and K. H. Rieder
Published
7 August 2001
(4 pages)
081306(R)
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Nonclassical suppression of conductance fluctuation in a double stadium quantum system
Dae-Jeong Kim, Jong–Jean Kim, Kyoung Wan Park, and Hyuk Chan Kwon
Published
7 August 2001
(4 pages)
081307(R)
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Excitonic emission in the presence of a two-dimensional electron gas: A microscopic view
Y. Yayon, M. Rappaport, V. Umansky, and I. Bar-Joseph
Published
8 August 2001
(4 pages)
081308(R)
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Model of a switching oxide trap in amorphous silicon dioxide
T. Uchino, M. Takahashi, and T. Yoko
Published
8 August 2001
(4 pages)
081310(R)
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Surface physics, low-dimensional systems, and related topics
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Normal-incidence steering effect in crystal growth: Ag/Ag(100)
F. Montalenti and A. F. Voter
Published
2 August 2001
(4 pages)
081401(R)
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Observation of organ-pipe acoustic excitations in supported thin films
X. Zhang, R. Sooryakumar, A. G. Every, and M. H. Manghnani
Published
3 August 2001
(4 pages)
081402(R)
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Electron standing-wave observation in the Pd overlayer on Au(111) and Cu(111) surfaces by scanning tunneling microscopy
Takayuki Suzuki, Y. Hasegawa, Z.-Q. Li, K. Ohno, Y. Kawazoe, and T. Sakurai
Published
3 August 2001
(4 pages)
081403(R)
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Temperature dependence of electric-field gradients at isolated Se adatoms on (001) and (111) surfaces and derived adatom distances
A. Weber, K. Potzger, H. Granzer, H. H. Bertschat, W.-D. Zeitz, M. Dietrich, and B. Lindgren
Published
6 August 2001
(4 pages)
081404(R)
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ARTICLES
Electronic structure: wide-band, narrow-band, and strongly correlated systems
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Temperature-dependent valence-band photoemission study of UNiSn
J.-S. Kang, J.-G. Park, K. A. McEwen, C. G. Olson, S. K. Kwon, and B. I. Min
Published
11 July 2001
(8 pages)
085101
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Mott transition and heavy-fermion state in the pyrochlore Hubbard model
Satoshi Fujimoto
Published
1 August 2001
(5 pages)
085102
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Thermopower of YbIn1-xAgxCu4 alloys (x<~0.275)
M. Očko, Dj. Drobac, J. L. Sarrao, and Z. Fisk
Published
3 August 2001
(5 pages)
085103
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Energy gap of intermediate-valent SmB6 studied by point-contact spectroscopy
K. Flachbart, K. Gloos, E. Konovalova, Y. Paderno, M. Reiffers, P. Samuely, and P. Švec
Published
3 August 2001
(8 pages)
085104
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Direct minimization to generate electronic states with proper occupation numbers
Kikuji Hirose and Tomoya Ono
Published
6 August 2001
(5 pages)
085105
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Neutral-ionic phase transition of (BEDT-TTF)(ClMeTCNQ) under pressure
T. Hasegawa, T. Akutagawa, T. Nakamura, T. Mochida, R. Kondo, S. Kagoshima, and Y. Iwasa
Published
7 August 2001
(7 pages)
085106
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Systematics of 4f electron energies relative to host bands by resonant photoemission of rare-earth ions in aluminum garnets
C. W. Thiel, H. Cruguel, H. Wu, Y. Sun, G. J. Lapeyre, R. L. Cone, R. W. Equall, and R. M. Macfarlane
Published
7 August 2001
(13 pages)
085107
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Charge ordering and antiferromagnetic exchange in layered molecular crystals of the θ type
Ross H. McKenzie, J. Merino, J. B. Marston, and O. P. Sushkov
Published
7 August 2001
(11 pages)
085109
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Computational study of Cs immobilization in the apatites Ca10(PO4)6F2, Ca4La6(SiO4)6F2 and Ca2La8(SiO4)6O2
Alain Chartier, Constantin Meis, and Julian D. Gale
Published
7 August 2001
(9 pages)
085110
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First-principles study of stability and local order in substitutional Ta-W alloys
P. E. A. Turchi, A. Gonis, V. Drchal, and J. Kudrnovský
Published
8 August 2001
(8 pages)
085112
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Poisson equation and a self-consistent periodical Anderson model
U. Lundin, I. Sandalov, and O. Eriksson
Published
8 August 2001
(9 pages)
085113
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Two-dimensional tunable metallic photonic crystals infiltrated with liquid crystals
Chul-Sik Kee, H. Lim, Young-Ki Ha, Jae-Eun Kim, and Hae Yong Park
Published
8 August 2001
(7 pages)
085114
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Conductance fluctuations of open quantum dots under microwave radiation
Maxim G. Vavilov and Igor L. Aleiner
Published
8 August 2001
(7 pages)
085115
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Two-channel Kondo lattice model on a ladder studied by the density-matrix renormalization-group method
Juana Moreno, Shaojin Qin, P. Coleman, and Lu Yu
Published
8 August 2001
(10 pages)
085116
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Statics and dynamics of a one-dimensional quantum many-body system
Eugene B. Kolomeisky and Joseph P. Straley
Published
8 August 2001
(5 pages)
085117
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Optical response in one-dimensional Mott insulators
S. S. Kancharla and C. J. Bolech
Published
8 August 2001
(4 pages)
085119
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Compensation mechanism for N acceptors in ZnO
Eun-Cheol Lee, Y.-S. Kim, Y.-G. Jin, and K. J. Chang
Published
8 August 2001
(5 pages)
085120
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Oxygen impurities in NiAl: Relaxation effects
David Djajaputra and Bernard R. Cooper
Published
8 August 2001
(5 pages)
085121
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PDF (119 kB)]
Semiconductors I: bulk
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Interface-limited injection in amorphous organic semiconductors
M. A. Baldo and S. R. Forrest
Published
7 August 2001
(17 pages)
085201
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Terahertz emission from GaAs and InAs in a magnetic field
J. N. Heyman, P. Neocleous, D. Hebert, P. A. Crowell, T. Müller, and K. Unterrainer
Published
7 August 2001
(7 pages)
085202
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Resonant sharp hot free-exciton luminescence in 6H- and 4H-SiC due to inhibited exciton-phonon interaction
I. G. Ivanov, T. Egilsson, A. Henry, B. Monemar, and E. Janzén
Published
7 August 2001
(7 pages)
085203
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Coordination and chemical effects on the structural, electronic, and magnetic properties in Mn pnictides
A. Continenza, S. Picozzi, W. T. Geng, and A. J. Freeman
Published
7 August 2001
(7 pages)
085204
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Temperature dependence of vibrational spectra of H-point defect complexes and H2* in Si
M. Suezawa, N. Fukata, T. Takahashi, M. Saito, and H. Yamada-Kaneta
Published
8 August 2001
(7 pages)
085205
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Electronic structure of the N donor center in 4H-SiC and 6H-SiC
A. v. Duijn-Arnold, R. Zondervan, J. Schmidt, P. G. Baranov, and E. N. Mokhov
Published
8 August 2001
(17 pages)
085206
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Nonlinear macroscopic polarization in III-V nitride alloys
Fabio Bernardini and Vincenzo Fiorentini
Published
8 August 2001
(7 pages)
085207
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Optical properties and electronic band structure of ZnIn2Te4
Shunji Ozaki and Sadao Adachi
Published
8 August 2001
(7 pages)
085208
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Terahertz-photon-modified magnetotransport in a semiconductor in Voigt geometry
W. Xu, I. Khmyrova, and V. Ryzhii
Published
8 August 2001
(7 pages)
085209
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Semiconductors II: surfaces, interfaces, microstructures, and related topics
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Influence of excitation energy on charged exciton formation in self-assembled InAs single quantum dots
E. S. Moskalenko, K. F. Karlsson, P. O. Holtz, B. Monemar, W. V. Schoenfeld, J. M. Garcia, and P. M. Petroff
Published
11 July 2001
(6 pages)
085302
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In-plane photocurrent of self-assembled InxGa1-xAs/GaAs(311)B quantum dot arrays
H. Z. Song, K. Akahane, S. Lan, H. Z. Xu, Y. Okada, and M. Kawabe
Published
11 July 2001
(7 pages)
085303
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Strain engineering of self-organized InAs quantum dots
F. Guffarth, R. Heitz, A. Schliwa, O. Stier, N. N. Ledentsov, A. R. Kovsh, V. M. Ustinov, and D. Bimberg
Published
1 August 2001
(7 pages)
085305
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Perfectly translating lattices on a cylinder
Vishal Mehra and Jayme De Luca
Published
2 August 2001
(6 pages)
085306
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PDF (84 kB)]
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Ambipolar drift of spatially separated electrons and holes
M. Beck, D. Streb, M. Vitzethum, P. Kiesel, S. Malzer, C. Metzner, and G. H. Döhler
Published
2 August 2001
(8 pages)
085307
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Persistent currents through a quantum dot
Pascal Simon and Ian Affleck
Published
3 August 2001
(23 pages)
085308
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Reflectance-difference spectroscopy of semi-insulating GaAs(110) around the fundamental gap
L. F. Lastras-Martínez and A. Lastras-Martínez
Published
6 August 2001
(6 pages)
085309
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Metallicity and disorder at the alkali-metal/GaAs(001) interface
O. E. Tereshchenko, D. V. Daineka, and D. Paget
Published
7 August 2001
(11 pages)
085310
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Profiling of electron accumulation layers in the near-surface region of InAs (110)
T. D. Veal and C. F. McConville
Published
7 August 2001
(8 pages)
085311
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Chirality-dependent G-band Raman intensity of carbon nanotubes
R. Saito, A. Jorio, J. H. Hafner, C. M. Lieber, M. Hunter, T. McClure, G. Dresselhaus, and M. S. Dresselhaus
Published
7 August 2001
(7 pages)
085312
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Phase diagram of bilayer composite fermion states
V. W. Scarola and J. K. Jain
Published
7 August 2001
(10 pages)
085313
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Free charge carriers in mesoporous silicon
V. Yu. Timoshenko, Th. Dittrich, V. Lysenko, M. G. Lisachenko, and F. Koch
Published
7 August 2001
(8 pages)
085314
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Mesoscopic effects in tunneling between parallel quantum wires
Daniel Boese, Michele Governale, Achim Rosch, and Ulrich Zülicke
Published
7 August 2001
(8 pages)
085315
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Invariance of charge of Laughlin quasiparticles
V. J. Goldman, I. Karakurt, Jun Liu, and A. Zaslavsky
Published
8 August 2001
(5 pages)
085319
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Effect of band anticrossing on the optical transitions in GaAs1-xNx/GaAs multiple quantum wells
J. Wu, W. Shan, W. Walukiewicz, K. M. Yu, J. W. Ager, III, E. E. Haller, H. P. Xin, and C. W. Tu
Published
8 August 2001
(4 pages)
085320
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Self-assembled nanodot arrays on Si(111)-(7×7) surfaces
M. Yoon, X. F. Lin, I. Chizhov, H. Mai, and R. F. Willis
Published
8 August 2001
(5 pages)
085321
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Mean-field theory of the Kondo effect in quantum dots with an even number of electrons
Mikio Eto and Yuli V. Nazarov
Published
8 August 2001
(11 pages)
085322
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Growth-front roughening in amorphous silicon films by sputtering
T. Karabacak, Y.-P. Zhao, G.-C. Wang, and T.-M. Lu
Published
8 August 2001
(6 pages)
085323
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Coupling-driven transition from multiple to single-dot interference in open quantum-dot arrays
M. Elhassan, J. P. Bird, A. Shailos, C. Prasad, R. Akis, D. K. Ferry, Y. Takagaki, L.-H. Lin, N. Aoki, Y. Ochiai, K. Ishibashi, and Y. Aoyagi
Published
8 August 2001
(7 pages)
085325
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Spin polarization of two-dimensional electrons in GaAs quantum wells around Landau level filling ν=1 from NMR measurements of gallium nuclei
S. Melinte, N. Freytag, M. Horvatić, C. Berthier, L.P. Lévy, V. Bayot, and M. Shayegan
Published
8 August 2001
(9 pages)
085327
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Ga segregation in MnSb epitaxial growth on GaAs (100) and (111) B substrates
Kanta Ono, Masaki Shuzo, Masaharu Oshima, and Hiro Akinaga
Published
8 August 2001
(8 pages)
085328
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Infrared absorption in Si/Si1-xGex/Si quantum wells
S. Ridene, K. Boujdaria, H. Bouchriha, and G. Fishman
Published
8 August 2001
(9 pages)
085329
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Spin-orbit interaction of electrons on a curved surface
M. V. Entin and L. I. Magarill
Published
8 August 2001
(5 pages)
085330
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Electron and hole spin relaxation in modulation-doped CdMnTe quantum wells
C. Camilleri, F. Teppe, D. Scalbert, Y. G. Semenov, M. Nawrocki, M. Dyakonov, J. Cibert, S. Tatarenko, and T. Wojtowicz
Published
8 August 2001
(7 pages)
085331
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Double quantum dot with two electrons: Singlet-triplet transitions
O. Entin-Wohlman, Amnon Aharony, and Y. Levinson
Published
8 August 2001
(8 pages)
085332
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Theoretical investigation of carbon defects and diffusion in α-quartz
Christof Köhler, Zoltán Hajnal, Péter Deák, Thomas Frauenheim, and Sándor Suhai
Published
8 August 2001
(7 pages)
085333
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Surface-state hole decay mechanisms: The Be(0001) surface
V. M. Silkin, T. Balasubramanian, E. V. Chulkov, A. Rubio, and P. M. Echenique
Published
8 August 2001
(5 pages)
085334
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Surface physics, low-dimensional systems, and related topics
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Effect of strain on surface diffusion in semiconductor heteroepitaxy
Evgeni Penev, Peter Kratzer, and Matthias Scheffler
Published
1 August 2001
(9 pages)
085401
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PDF (459 kB)]
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Amorphous-crystalline phase transition during the growth of thin films: The case of microcrystalline silicon
M. Birkholz, B. Selle, W. Fuhs, S. Christiansen, H. P. Strunk, and R. Reich
Published
1 August 2001
(9 pages)
085402
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PDF (170 kB)]
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Atomic structure of diamond {111} surfaces etched in oxygen water vapor
F. K. de Theije, M. F. Reedijk, J. Arsic, W. J. P. van Enckevort, and E. Vlieg
Published
1 August 2001
(7 pages)
085403
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Conductance oscillations in mesoscopic rings: Microscopic versus global phase
R. Häussler, E. Scheer, H. B. Weber, and H. v. Löhneysen
Published
2 August 2001
(7 pages)
085404
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Theory of electrical rectification in a molecular monolayer
C. Krzeminski, C. Delerue, G. Allan, D. Vuillaume, and R. M. Metzger
Published
2 August 2001
(6 pages)
085405
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Substrate-mediated multiwave resonance grazing incidence x-ray diffraction in thin films: A method for direct phase determination
Yi-Shan Huang, Chun-Shiung Chao, Yu. P. Stetsko, Yen-Ru Lee, Chia-Hung Ching, Chi-Yuan Hung, Gang-Yi Lin, Tze-Chang Lin, and Shih-Lin Chang
Published
3 August 2001
(5 pages)
085406
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Optical properties of (AuxAg1-x)n clusters embedded in alumina: Evolution with size and stoichiometry
M. Gaudry, J. Lermé, E. Cottancin, M. Pellarin, J. -L. Vialle, M. Broyer, B. Prével, M. Treilleux, and P. Mélinon
Published
3 August 2001
(7 pages)
085407
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Resonant electron scattering by molecules adsorbed on rare-gas films: N2 vibrational excitation via the N2- (2Πg) resonance
D. C. Marinica, D. Teillet-Billy, J. P. Gauyacq, M. Michaud, and L. Sanche
Published
3 August 2001
(14 pages)
085408
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Temperature dependence of photoemission from quantum-well states in Ag/V(100): Moving surface-vacuum barrier effects
M. Kralj, A. Šiber, P. Pervan, M. Milun, T. Valla, P. D. Johnson, and D. P. Woodruff
Published
7 August 2001
(9 pages)
085411
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Electronic and structural properties of silicon-doped carbon nanotubes
R. J. Baierle, Solange B. Fagan, R. Mota, Antônio J. R. da Silva, and A. Fazzio
Published
7 August 2001
(4 pages)
085413
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Growth of Co on Cu(111): Temperature dependence and interlayer spacings
P. C. Dastoor and W. Allison
Published
7 August 2001
(8 pages)
085414
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Vicinal surface with Langmuir adsorption: A decorated restricted solid-on-solid model
Noriko Akutsu, Yasuhiro Akutsu, and Takao Yamamoto
Published
7 August 2001
(9 pages)
085415
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Acoustic phonon propagation and elastic properties of cluster-assembled carbon films investigated by Brillouin light scattering
C. S. Casari, A. Li Bassi, C. E. Bottani, E. Barborini, P. Piseri, A. Podestà, and P. Milani
Published
7 August 2001
(5 pages)
085417
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No-sticking effect and quantum reflection in ultracold collisions
Areez Mody, Michael Haggerty, John M. Doyle, and Eric J. Heller
Published
8 August 2001
(15 pages)
085418
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Burrowing of nanoparticles on clean metal substrates: Surface smoothing on a nanoscale
C. G. Zimmermann, K. Nordlund, M. Yeadon, J. M. Gibson, R. S. Averback, U. Herr, and K. Samwer
Published
8 August 2001
(9 pages)
085419
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Size effect in self-trapped exciton photoluminescence from SiO2-based nanoscale materials
Yuri D. Glinka, Sheng-Hsien Lin, Lian-Pin Hwang, Yit-Taong Chen, and Norman H. Tolk
Published
8 August 2001
(11 pages)
085421
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Structural investigation of the Rh(110)-c(2×2)-CN phase
Federica Bondino, Alessandro Baraldi, Herbert Over, Giovanni Comelli, Paolo Lacovig, Silvano Lizzit, Giorgio Paolucci, and Renzo Rosei
Published
8 August 2001
(5 pages)
085422
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Lifetime of d holes at Cu surfaces: Theory and experiment
A. Gerlach, K. Berge, A. Goldmann, I. Campillo, A. Rubio, J. M. Pitarke, and P. M. Echenique
Published
8 August 2001
(8 pages)
085423
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Copper growth on the O-terminated ZnO(0001¯) surface: Structure and morphology
N. Jedrecy, S. Gallini, M. Sauvage-Simkin, and R. Pinchaux
Published
8 August 2001
(7 pages)
085424
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Molecular-dynamics simulations of lead clusters
S. C. Hendy and B. D. Hall
Published
8 August 2001
(11 pages)
085425
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Bimodal island-size distributions in submonolayer growth
Rodolfo Miranda and José M. Gallego
Published
8 August 2001
(9 pages)
085426
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