Condensed Matter

Authors and titles for July 1999

[251] arXiv:cond-mat/9907251 [pdf, other]

Title: Progressive evolution of tunneling characteristics of in-situ fabricated intrinsic Josephson junctions in Bi_2Sr_2CaCu_2O_{8+delta} single crystals

Yong-Joo Doh, Hu-Jong Lee, Hyun-Sik Chang (Pohang University of Science and Technology)

Comments: 25 pages, 7 figures, submitted to Phys. Rev. B

Subjects: Superconductivity (cond-mat.supr-con)

[252] arXiv:cond-mat/9907252 [pdf, other]

Title: A simple solid-on-solid model of epitaxial film growth: submonolayer substrate coverage

K. Malarz

Comments: 5 pages, 2 figures

Journal-ref: Int. J. Mod. Phys. C11 (2000) 1561

Subjects: Condensed Matter (cond-mat)

[253] arXiv:cond-mat/9907253 [pdf, other]

Title: Origin of the Quasiparticle Peaks of Spectral Functions in High $T_c$ Cuprates

Sung-Sik Lee, Sung-Ho Suck Salk

Subjects: Superconductivity (cond-mat.supr-con); Strongly Correlated Electrons (cond-mat.str-el)

[254] arXiv:cond-mat/9907254 [pdf, other]

Title: Electron correlation effects and magnetic ordering at the Gd(0001) surface

A. B. Shick, W. E. Pickett, C. S. Fadley (Dept. of Physics, University of California, Davis, CA)

Comments: revised version: minor typos corrected

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Materials Science (cond-mat.mtrl-sci)

[255] arXiv:cond-mat/9907255 [pdf, other]

Title: Orbital Ordering and Resonant X-ray Scattering in Layered Manganites

Sumio Ishihara, Sadamichi Maekawa

Comments: 4 pages, 3 figures

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Materials Science (cond-mat.mtrl-sci)

[256] arXiv:cond-mat/9907256 [pdf, other]

Title: Phase diagram of the half-filled Hubbard chain with next-nearest-neighbor hopping

S. Daul, R. M. Noack

Subjects: Strongly Correlated Electrons (cond-mat.str-el)

[257] arXiv:cond-mat/9907257 [pdf, other]

Title: Manifestation of intermediate spin for Fe$_{8}$

S. E. Barnes

Comments: 4 pages no figures

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall)

[258] arXiv:cond-mat/9907258 [pdf, other]

Title: Doping Induced Magnetization Plateaus

Holger Frahm, Constantin Sobiella

Comments: RevTeX, 4 pp. incl. 3 figures

Journal-ref: Phys. Rev. Lett. 83 (1999) 5579-5582

Subjects: Strongly Correlated Electrons (cond-mat.str-el)

[259] arXiv:cond-mat/9907259 [pdf, other]

Title: Correlation and response in the Backgammon model: the Ehrenfest legacy

C. Godreche, J.M. Luck

Comments: 30 pages, 2 figures. To appear in Journal of Physics A

Journal-ref: Journal of Physics A 32, 6033 (1999)

Subjects: Statistical Mechanics (cond-mat.stat-mech)

[260] arXiv:cond-mat/9907260 [pdf, other]

Title: Spin gap behavior and charge ordering in \alpha^{\prime}-NaV_2O_5 probed by light scattering

M. Fischer, P. Lemmens, G. Els, G. Güntherodt, E. Sherman, E. Morre, C. Geibel, F. Steglich

Comments: 36 pages, 11 figures, accepted for publication in PRB (sept.99)

Subjects: Strongly Correlated Electrons (cond-mat.str-el)

[261] arXiv:cond-mat/9907261 [pdf, other]

Title: The size of electron-hole pairs in pi conjugated systems

M. Knupfer, T. Pichler, M. S. Golden, J. Fink, M. Murgia, R. H. Michel, R. Zamboni, C. Taliani

Comments: RevTex, 3 figures, to appear in Physical Review Letters

Subjects: Soft Condensed Matter (cond-mat.soft); Strongly Correlated Electrons (cond-mat.str-el)

[262] arXiv:cond-mat/9907262 [pdf, other]

Title: An alternative view on random tilings

Christoph Richard

Comments: 9 pages, 2 eps-figures, LateX2e

Journal-ref: J. Phys. A 32 (1999), 8823-8829

Subjects: Statistical Mechanics (cond-mat.stat-mech)

[263] arXiv:cond-mat/9907263 [pdf, other]

Title: Thermal and Tunneling Pair Creation of Quasiparticles in Quantum Hall Systems

K. Sasaki, Z. F. Ezawa

Comments: 6 pages, 6 PS figures, to be published in Phys.Rev.B

Journal-ref: Phys. Rev. B, 60 (1999) 8811

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall)

[264] arXiv:cond-mat/9907264 [pdf, other]

Title: Correlation Effects on Optical Conductivity of FeSi

Kentaro Urasaki, Tetsuro Saso

Comments: 4 pages, 3 figures

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Materials Science (cond-mat.mtrl-sci)

[265] arXiv:cond-mat/9907265 [pdf, other]

Title: Charge and spin inhomogeneity as a key to the physics of the high Tc cuprates

S. Caprara, C. Castellani, C. Di Castro, M. Grilli, A. Perali

Comments: 6 pages, 1 enclosed figure, proceedings of LT22

Subjects: Superconductivity (cond-mat.supr-con); Strongly Correlated Electrons (cond-mat.str-el)

[266] arXiv:cond-mat/9907266 [pdf, other]

Title: Renormalization of the Spin-Peierls Transition due to Phonon Dynamics

S. Trebst, N. Elstner, H. Monien (Bonn University)

Comments: revtex, 4 pages, 3 eps-figures, see also this http URL

Journal-ref: Europhys. Lett. 56, 268 (2001).

Subjects: Strongly Correlated Electrons (cond-mat.str-el)

[267] arXiv:cond-mat/9907267 [pdf, other]

Title: Spin-triplet superconductivity in Sr$_2$RuO$_4$ probed by Andreev reflection

F. Laube, G. Goll, H. v. Löhneysen, M. Fogelström, F. Lichtenberg

Comments: 4 pages, 4 figures, published version

Journal-ref: Phys. Rev. Lett. {\bf 84}, 1595 (2000)

Subjects: Superconductivity (cond-mat.supr-con); Strongly Correlated Electrons (cond-mat.str-el)

[268] arXiv:cond-mat/9907268 [pdf, other]

Title: Edge Theories for Polarized Quantum Hall States

T.H. Hansson, S. Viefers

Comments: 15 pages (number of pages has been reduced by typesetting in RevTeX); 2 references added

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall)

[269] arXiv:cond-mat/9907269 [pdf, other]

Title: Scaling of folding properties in simple models of proteins

Marek Cieplak, Trinh Xuan Hoang, Mai Suan Li

Comments: REVTeX, 4 pages, 4 EPS figures, PRL (in press)

Journal-ref: Phys. Rev. Lett. 83, 1684-1687 (1999)

Subjects: Statistical Mechanics (cond-mat.stat-mech); Soft Condensed Matter (cond-mat.soft); Biomolecules (q-bio.BM)

[270] arXiv:cond-mat/9907270 [pdf, other]

Title: Log-periodic power law bubbles in Latin-American and Asian markets and correlated anti-bubbles in Western stock markets: An empirical study

Anders Johansen, Didier Sornette

Comments: 36 pages including 42 figures and 7 tables. Subm. to J. of Risk

Journal-ref: International Journal of Theoretical and Applied Finance 4 (6), 853-920 (2001)

Subjects: Condensed Matter (cond-mat)

[271] arXiv:cond-mat/9907271 [pdf, other]

Title: Decrease of Ac Losses in High Tc Superconducting Tapes by Application of a DC Current

Benoit des Ligneris, Marcel Aubin, Julian Cave, When Zhu, Patricia Dolez

Comments: 7 pages, 6 figures, CEC-ICMC 99 (Montreal) IB6 - minor changes

Subjects: Superconductivity (cond-mat.supr-con)

[272] arXiv:cond-mat/9907272 [pdf, other]

Title: Comment on ``Temperature Dependence of the Josephson Current''

Vinay Ambegaokar

Comments: One page. Submitted to PRL. New argument based on detailed balance. For omitted calculational details see previous version, in which, however, the last part of the last sentence is wrong

Journal-ref: Phys. Rev. Lett. 83, 2475 (1999).

Subjects: Superconductivity (cond-mat.supr-con)

[273] arXiv:cond-mat/9907273 [pdf, other]

Title: Functional Methods and Effective Potentials for Nonlinear Composites

Y.-P. Pellegrini, M. Barthelemy, G. Perrin

Comments: 20 pages, accepted for publication in JMPS

Journal-ref: J. Mech. Phys. Solids, 48 (3), 429-459 (2000)

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn); Materials Science (cond-mat.mtrl-sci); Statistical Mechanics (cond-mat.stat-mech)

[274] arXiv:cond-mat/9907274 [pdf, other]

Title: Orbital Dependent Exchange-Only Methods for Periodic Systems

P. S"ule, S. Kurth, V. Van Doren

Comments: 11 pages, 2 figures. Phys. Rev. B60, 1999, in press

Subjects: Condensed Matter (cond-mat)

[275] arXiv:cond-mat/9907275 [pdf, other]

Title: Critical behaviour of the 2d spin diluted Ising model via the equilibrium ensemble approach

Giorgio Mazzeo, Reimer Kuehn

Comments: RevTeX file, 15 pages, 6 figures. Accepted for publication in Phys. Rev. E

Journal-ref: Phys. Rev. E 60, 3823 (1999).

Subjects: Statistical Mechanics (cond-mat.stat-mech); Disordered Systems and Neural Networks (cond-mat.dis-nn)

[276] arXiv:cond-mat/9907276 [pdf, other]

Title: Spin waves in a two dimensional p-wave superconductor: Sr$_2$RuO$_4$

Hae-Young Kee, Yong Baek Kim, Kazumi Maki

Comments: RevTex, 10 pages

Journal-ref: Phys. Rev. B 61, 3584 (2000)

Subjects: Superconductivity (cond-mat.supr-con)

[277] arXiv:cond-mat/9907277 [pdf, other]

Title: Quasiparticle Interface States in Junctions Involving d-Wave Superconductors

Yu. S. Barash

Comments: 27 pages, Latex file

Journal-ref: Phys. Rev. B, v. 61, p. 678 (2000)

Subjects: Superconductivity (cond-mat.supr-con)

[278] arXiv:cond-mat/9907278 [pdf, other]

Title: Quantum Theory of Quantum-Hall Smectics

A.H. MacDonald (Indiana University), Matthew P.A. Fisher (Institute for Theoretical Physics, UCSB)

Comments: 12 pages, 7 figures included, submitted to Phys. Rev. B

Subjects: Condensed Matter (cond-mat)

[279] arXiv:cond-mat/9907279 [pdf, other]

Title: Ultraslow Electron Spin Dynamics in GaAs Quantum Wells Probed by Optically Pumped NMR

N. N. Kuzma (1), P. Khandelwal (1), S. E. Barrett (1), L. N. Pfeiffer (2), K. W. West (2) ((1) Department of Physics, Yale University, (2) Bell Laboratories, Lucent Technologies)

Comments: 6 pages (REVTEX), 6 eps figures embedded in text; published version; minor changes to match published version

Journal-ref: Science vol. 281, 686 (1998)

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall)

[280] arXiv:cond-mat/9907280 [pdf, other]

Title: Optically Pumped NMR Studies of Electron Spin Polarization and Dynamics: New Constraints on the Composite Fermion Description of nu = 1/2

A. E. Dementyev (1), N. N. Kuzma (1), P. Khandelwal (1), S. E. Barrett (1), L. N. Pfeiffer (2), K. W. West (2) ((1) Department of Physics, Yale University, (2) Bell Laboratories, Lucent Technologies)

Comments: 4 pages (REVTEX), 4 eps figures embedded in text

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall)

[281] arXiv:cond-mat/9907281 [pdf, other]

Title: Interface and contact line motion in a two phase fluid under shear flow

Hsuan-Yi Chen, David Jasnow, Jorge Vinals

Comments: RevTeX, 13 pages, 2 PostScript figures

Journal-ref: Phys. Rev. Lett. 85, 1686 (2000)

Subjects: Statistical Mechanics (cond-mat.stat-mech); Pattern Formation and Solitons (nlin.PS)

[282] arXiv:cond-mat/9907282 [pdf, other]

Title: Role of twin boundaries on the vortex dynamics in YBa$_2$Cu$_3$O$_7$

H. Pastoriza, S. Candia, G. Nieva

Comments: 4 pages, 4 figures

Journal-ref: Physical Review Letters 83 (5), 1026 (1999)

Subjects: Superconductivity (cond-mat.supr-con)

[283] arXiv:cond-mat/9907283 [pdf, other]

Title: Experimental investigation of universal parametric correlators using a vibrating plate

K. Schaadt, A. Kudrolli

Comments: 4 pages, 5 figures

Journal-ref: Phys. Rev. E 60, R3479 (1999).

Subjects: Condensed Matter (cond-mat)

[284] arXiv:cond-mat/9907284 [pdf, other]

Title: Logarithmic Corrections in Quantum Impurity Problems

Ian Affleck, Shaojin Qin

Comments: 11 pages, RevTex, 2 postscript figures, typos & references corrected

Subjects: Strongly Correlated Electrons (cond-mat.str-el)

[285] arXiv:cond-mat/9907285 [pdf, other]

Title: Transport in the Heavy Fermion Superconductor UPt3

M.J. Graf, S.-K. Yip, J.A. Sauls (LANL, NCTS Taiwan, Northwestern Univ.)

Comments: 2 pages, contribution at Int. Conf. LT-22, Helsinki, Finland, 4-11 Aug. 1999

Journal-ref: Physica B 280 (2000) 176-177

Subjects: Superconductivity (cond-mat.supr-con); Strongly Correlated Electrons (cond-mat.str-el)

[286] arXiv:cond-mat/9907286 [pdf, other]

Title: New Features of the Morphotropic Phase Boundary in the PbZr(1-x)TixO3 System

B. Noheda, J.A. Gonzalo, A. Caballero, C. Moure, D.E. Cox, G. Shirane

Comments: 5 pages, 7 PS figures embedded. RevTeX and epsf macros. Presented at the 9th. European Meeting on Ferroelectricity, Prague, July 1999. To be published in "Ferroelectrics"

Journal-ref: Ferroelectrics, 237 (2000) 237-244

Subjects: Materials Science (cond-mat.mtrl-sci)

[287] arXiv:cond-mat/9907287 [pdf, other]

Title: Underlying Pairing States in Cuprate Superconductors

Wei-Min Zhang (NCKU, Taiwan)

Comments: 4 papes, 1 figure

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Superconductivity (cond-mat.supr-con)

[288] arXiv:cond-mat/9907288 [pdf, other]

Title: Phase-diagram and quasiparticles of a lattice SU(2) scalar-fermion model in (2+1) dimensions

J. L. Alonso, Ph. Boucaud, V. Martin-Mayor, A. J. van der Sijs

Comments: 28 pages plus 7 postscript figures

Journal-ref: Phys.Rev.D61:034501,2000

Subjects: Condensed Matter (cond-mat); High Energy Physics - Lattice (hep-lat)

[289] arXiv:cond-mat/9907289 [pdf, other]

Title: Sn delta-doping in GaAs

V.A. Kulbachinskii, V.G. Kytin, R.A. Lunin, A.V. Golikov, V.G. Mokerov, A.S. Bugaev, A.P. Senichkin, R.T.F. van Schaijk, A. de Visser, P.M. Koenraad

Comments: 11 pages text (ps), 9 figures (ps), submitted to Semicon. Science Techn

Journal-ref: Semicond. Sci. Technol. 14 (1999) 1034-1041.

Subjects: Materials Science (cond-mat.mtrl-sci)

[290] arXiv:cond-mat/9907290 [pdf, other]

Title: Knot Theory and the Problem of Classification for Plastic State

Trinh Van Khoa

Comments: LaTeX, 5 pages, no figures

Subjects: Condensed Matter (cond-mat)

[291] arXiv:cond-mat/9907291 [pdf, other]

Title: Mechanism for Surface Waves in Vibrated Granular Material

Jysoo Lee (Seoul National University and City College of the City University of New York)

Comments: 6 pages, 3 figures (included)

Journal-ref: Europhysics Letters v.47, 515 (1999)

Subjects: Statistical Mechanics (cond-mat.stat-mech); Pattern Formation and Solitons (nlin.PS)

[292] arXiv:cond-mat/9907292 [pdf, other]

Title: Resistivity of non-Fermi liquid U2Pt2In under pressure

P. Estrela, T. Naka, A. de Visser, F.R. de Boer, L.C.J. Pereira, M. Almeida

Comments: 5 pages (incl. 2 figures), submitted to SCES'99, Nagano

Journal-ref: Physica B 281-282 (2000) 381

Subjects: Strongly Correlated Electrons (cond-mat.str-el)

[293] arXiv:cond-mat/9907293 [pdf, other]

Title: Scissors mode and superfluidity of a trapped Bose-Einstein condensed gas

D. Guery-Odelin, S. Stringari

Comments: 4 pages, 3 figures

Subjects: Soft Condensed Matter (cond-mat.soft); Statistical Mechanics (cond-mat.stat-mech)

[294] arXiv:cond-mat/9907294 [pdf, other]

Title: Optimized Effective Potential Method for Polymers

P. Sule, S. Kurth, V. Van Doren

Comments: 10 pages, 1 ps figure, RevTeX

Subjects: Materials Science (cond-mat.mtrl-sci)

[295] arXiv:cond-mat/9907295 [pdf, other]

Title: Maximum thickness of a two-dimensional trapped Bose system

Sang-Hoon Kim

Comments: 1 pages, 0 figures

Subjects: Statistical Mechanics (cond-mat.stat-mech)

[296] arXiv:cond-mat/9907296 [pdf, other]

Title: Index Distribution of Random Matrices with an Application to Disordered Systems

Andrea Cavagna, Juan P. Garrahan, Irene Giardina

Comments: 16 pages, RevTeX, 3 EPS figures

Journal-ref: Phys. Rev. B 61, 3960 (2000)

Subjects: Statistical Mechanics (cond-mat.stat-mech); Disordered Systems and Neural Networks (cond-mat.dis-nn)

[297] arXiv:cond-mat/9907297 [pdf, other]

Title: An Empirical Investigation of the Forward Interest Rate Term Structure

Andrew Matacz (1), Jean-Philippe Bouchaud (1,2) ((1) Science & Finance, (2) CEA Saclay)

Comments: 34 pages, Latex + 17 EPS figures

Subjects: Condensed Matter (cond-mat)

[298] arXiv:cond-mat/9907298 [pdf, other]

Title: A three-dimensional lattice gas model for amphiphilic fluid dynamics

Bruce M. Boghosian, Peter V. Coveney, Peter J. Love

Comments: 34 pages, 13 figures, high resolution figures available on request

Subjects: Soft Condensed Matter (cond-mat.soft); Cellular Automata and Lattice Gases (nlin.CG)

[299] arXiv:cond-mat/9907299 [pdf, other]

Title: Drift of a polymer chain in disordered media

Semjon Stepanow, Michael Schulz

Comments: 11 pages, RevTex, Accepted for publication in Europhysics Letters

Journal-ref: Europhys.Lett. 47, 643 (1999)

Subjects: Soft Condensed Matter (cond-mat.soft); Statistical Mechanics (cond-mat.stat-mech)

[300] arXiv:cond-mat/9907300 [pdf, other]

Title: Local Time-Reversal Symmetry Breaking in d_(x2-y2) Superconductors

M.J. Graf, A.V. Balatsky, J.A. Sauls (LANL, Northwestern Univ.)

Comments: 4 pages in ReVTeX format. PACS numbers: 74.25Bt, 74.62Dh

Journal-ref: Physical Review B 61 3255-3258 (2000)

Subjects: Superconductivity (cond-mat.supr-con); Strongly Correlated Electrons (cond-mat.str-el)