Condensed Matter

Authors and titles for April 1999

[301] arXiv:cond-mat/9904301 [pdf, other]

Title: Probing the potential landscape inside a two-dimensional electron-gas

J.J. Koonen, H. Buhmann, L. W. Molenkamp

Comments: 4 pages, 4 figures

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

[302] arXiv:cond-mat/9904302 [pdf, other]

Title: Comment on ``Lyapunov Exponent of a Many Body System and Its Transport Coefficients''

A. Torcini, Ch. Dellago, H.A. Posch

Comments: 1 page, Revtex - 1 PS Figs - Submitted to Physical Review Letters

Journal-ref: Phys. Rev. Lett. 83 (1999) 2676

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

[303] arXiv:cond-mat/9904303 [pdf, other]

Title: Numerical Simulations of the 4D Edwards-Anderson Spin Glass with Binary Couplings

E. Marinari, F. Zuliani

Comments: 18 pages + 17 figures, revised bibliography and minor typos. Added Journal Ref

Journal-ref: J. Phys. A: Math. Gen.: Volume 32 issue 43 p.7447 (1999)

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

[304] arXiv:cond-mat/9904304 [pdf, other]

Title: Energy Landscape of a Model Protein

Mark A. Miller, David J. Wales

Comments: 24 pages, including 6 figures and 1 table

Journal-ref: J. Chem Phys. vol.111 pp.6610-6616 (1999)

Subjects: Condensed Matter (cond-mat); Quantitative Biology (q-bio)

[305] arXiv:cond-mat/9904305 [pdf, other]

Title: Magnetic field effects on the density of states of orthorhombic superconductors

Ewald Schachinger, Jules P. Carbotte

Comments: 24 pages, 11 Figures

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

[306] arXiv:cond-mat/9904306 [pdf, other]

Title: Optimized local modes for lattice dynamical applications

Jorge Iniguez, Alberto Garcia, J.M. Perez-Mato (Lab. de Materiales, Universidad del Pais Vasco, Bilbao, Spain)

Comments: 6 pages, ReVTeX, plus four postscript files for figures

Journal-ref: Phys. Rev. B, 61 (2000) 3127

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

[307] arXiv:cond-mat/9904307 [pdf, other]

Title: Prediction of Room Temperature High Thermoelectric Performance in n-type La(Ru,Rh)4Sb12

Marco Fornari (1,2), David J. Singh (1) ((1) Naval Research Laboratory, Washington DC (2) George Mason University, Fairfax VA)

Comments: 3 pages, 3 figures. To appear, Appl. Phys. Lett

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

[308] arXiv:cond-mat/9904308 [pdf, other]

Title: On the thermodynamics of strongly correlated integrable electron systems

Valery I. Rupasov (U. of Toronto and Landau Institute)

Comments: 4 pages, RevTex

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

[309] arXiv:cond-mat/9904309 [pdf, other]

Title: Symmetry between absorption and amplification in disordered media

Xunya Jiang, Qiming Li, C. M. Soukoulis

Journal-ref: PRB, vol.59, 9007(1999)

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn)

[310] arXiv:cond-mat/9904310 [pdf, other]

Title: The Ground and Low Lying Excited States of the Two-Dimensional Hubbard Model

Yoshihiro ASAI (Electrotechnical Laboratory, AIST, Japan)

Comments: RevTex3.0, 4 pages, 4 figures

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

[311] arXiv:cond-mat/9904311 [pdf, other]

Title: Mixed-spin systems: coexistence of Haldane gap and antiferromagnetic long range order

Indrani Bose, Emily Chattopadhyay

Comments: 13 pages, LaTeX, 2 Postscript figures, communicated to Phys. Rev. B

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

[312] arXiv:cond-mat/9904312 [pdf, other]

Title: Microforces and the Theory of Solute Transport

Eliot Fried, Shaun Sellers

Comments: 17 pages

Subjects: Soft Condensed Matter (cond-mat.soft); Materials Science (cond-mat.mtrl-sci)

[313] arXiv:cond-mat/9904313 [pdf, other]

Title: A model of evolution with interaction strength

W. Li, X. Cai

Comments: 7 pages, 7 figures, submitted to Phys. Rev. Lett

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

[314] arXiv:cond-mat/9904314 [pdf, other]

Title: On the effects of irrelevant boundary scaling operators

R. Egger, A. Komnik, H. Saleur

Comments: 4 Pages RevTeX, 3 figures (eps files)

Journal-ref: Phys.Rev. B60 (1999) 5113

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Statistical Mechanics (cond-mat.stat-mech)

[315] arXiv:cond-mat/9904315 [pdf, other]

Title: Impurity-induced spin polarization and NMR line broadening in underdoped cuprates

R. Kilian, S. Krivenko, G. Khaliullin, P. Fulde

Comments: PRB B1 01June99

Journal-ref: Phys. Rev. B 59, 14432 (1999).

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

[316] arXiv:cond-mat/9904316 [pdf, other]

Title: Orbital Dynamics: The Origin of Anomalous Magnon Softening in Ferromagnetic Manganites

G. Khaliullin, R. Kilian

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

[317] arXiv:cond-mat/9904317 [pdf, other]

Title: Orbital Polarons in the Metal-Insulator Transition of Manganites

R. Kilian, G. Khaliullin

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

[318] arXiv:cond-mat/9904318 [pdf, other]

Title: Orbital order out of spin disorder: How to measure the orbital gap

G. Khaliullin, R. Kilian

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

[319] arXiv:cond-mat/9904319 [pdf, other]

Title: From band insulator to Mott insulator in one dimension

Michele Fabrizio, Alexander O. Gogolin, Alexander A. Nersesyan

Comments: 4 pages LaTex (RevTex) and 1 postscript figure included by epsf

Journal-ref: Phys.Rev.Lett. 83 (1999) 2014-2017

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

[320] arXiv:cond-mat/9904320 [pdf, other]

Title: Self-averaging of random and thermally disordered diluted Ising systems

M.I.Marques, J.A.Gonzalo

Comments: 4 pages, 4figures, RevTex

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

[321] arXiv:cond-mat/9904321 [pdf, other]

Title: Comment on "Numerical Study on Aging Dynamics in the 3D Ising Spin Glass Model"

Enzo Marinari, Giorgio Parisi, Juan J. Ruiz-Lorenzo

Comments: 7 pages including 5 eps figures

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

[322] arXiv:cond-mat/9904322 [pdf, other]

Title: The Carnot Cycle for Small Systems: Irreversibility and the Cost of Operations

Ken Sekimoto, Fumiko Takagi, Tsuyoshi Hondou

Comments: 11 pages with 3 figures. Resubmitted to Physical Review E. Many paragraphs have been modified

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

[323] arXiv:cond-mat/9904323 [pdf, other]

Title: Deceptive Apparent Nonadiabatic Magnetization Process

K. Saito, S. Miyashita, H. De Raedt

Comments: 4 pages, 7 eps figures

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

[324] arXiv:cond-mat/9904324 [pdf, other]

Title: On the Relation between Interband Scattering and the "Metallic Phase" of Two Dimensional Holes in GaAs/AlGaAs

Yuval Yaish, Oleg Prus, Evgeny Buchstab, Shye Shapira, Gidi Ben Yoseph, Uri Sivan, Ady Stern

Comments: 4 pages and 4 figures

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Strongly Correlated Electrons (cond-mat.str-el)

[325] arXiv:cond-mat/9904325 [pdf, other]

Title: Lee-Yang zeros and the Ising model on the Sierpinski Gasket

R. Burioni, D. Cassi, L. Donetti

Comments: LaTeX, 13 pages, 7 Postscript figures, to be published on Journal of Physics A

Subjects: Condensed Matter (cond-mat)

[326] arXiv:cond-mat/9904326 [pdf, other]

Title: Freezing by Heating in a Driven Mesoscopic System

Dirk Helbing, Illes Farkas, Tamas Vicsek

Comments: For related work see this http URL and this http URL

Journal-ref: Physical Review Letters 84, 1240-1243 (2000)

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

[327] arXiv:cond-mat/9904327 [pdf, other]

Title: Optimal Self-Organization

Dirk Helbing, Tamas Vicsek

Comments: This is the detailled revised version of a preprint on ``Self-Organised Optimality'' (cond-mat/9903319). For related work see this http URL and this http URL

Journal-ref: New Journal of Physics 1, 13.1-13.17 (1999), see http://www.njp.org/

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

[328] arXiv:cond-mat/9904328 [pdf, other]

Title: Andreev reflection in engineered Al/Si/InGaAs(001) junctions

S. De Franceschi, F. Giazotto, F. Beltram, L. Sorba, M. Lazzarino, A. Franciosi

Comments: 9 pages, 3 figures

Subjects: Superconductivity (cond-mat.supr-con); Mesoscale and Nanoscale Physics (cond-mat.mes-hall)

[329] arXiv:cond-mat/9904329 [pdf, other]

Title: Non-equilibrium dynamics of simple spherical spin models

W. Zippold, R. Kuehn, H. Horner

Comments: 8 pages, 1 eps figure

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

[330] arXiv:cond-mat/9904330 [pdf, other]

Title: Excitonic ferromagnetism in the hexaborides

M. E. Zhitomirsky, T. M. Rice, V. I. Anisimov

Comments: 4 pages, 3 figures

Journal-ref: Nature 402, 251 (1999) [shorten version]

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

[331] arXiv:cond-mat/9904331 [pdf, other]

Title: Magnetotransport in manganites and the role of quantal phases I: Theory

Y. Lyanda-Geller, P. M. Goldbart, S. H. Chun, M. B. Salamon (University of Illinois at Urbana-Champaign)

Comments: 4 pages, 1 figure; Companion Letter cond-mat/9904332

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Disordered Systems and Neural Networks (cond-mat.dis-nn)

[332] arXiv:cond-mat/9904332 [pdf, other]

Title: Magnetotransport in manganites and the role of quantal phases II: Experiment

S. H. Chun, M. B. Salamon, P. D. Han, Y. Lyanda-Geller, P. M. Goldbart (University of Illinois at Urbana-Champaign)

Comments: 4 pages, 4 figures, Companion Letter cond-mat/9904331

Subjects: Strongly Correlated Electrons (cond-mat.str-el); Disordered Systems and Neural Networks (cond-mat.dis-nn)

[333] arXiv:cond-mat/9904333 [pdf, other]

Title: Orientational Ordering in Sequence-Disordered Liquid Crystalline Polymers

L. Gutman, E. I. Shakhnovich

Comments: 4 pages, 5 figures

Subjects: Statistical Mechanics (cond-mat.stat-mech); Soft Condensed Matter (cond-mat.soft); Classical Physics (physics.class-ph)

[334] arXiv:cond-mat/9904334 [pdf, other]

Title: Carrier-Carrier Correlations in an Optically Excited Single Semiconductor Quantum Dot

E. Dekel, D. Gershoni, E. Ehrenfreund, J.M. Garcia, P.M. Petroff

Comments: 17 figures and 2 tables

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

[335] arXiv:cond-mat/9904335 [pdf, other]

Title: Persistence and Quiescence of Seismicity on Fault Systems

M.W. Lee (UCLA), D. Sornette (UCLA and CNRS-University of Nice), L. Knopoff (UCLA)

Comments: 4 pages, 3 figures, Revtex

Journal-ref: Physical Review Letters 83 N20:4219-4222 (1999)

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

[336] arXiv:cond-mat/9904336 [pdf, other]

Title: New approach to analysis of negative magnetoresistance. The statistics of the closed paths

G. M. Minkov, S. A. Negashev, O. E. Rut, A. V. Germanenko, O. I. Khrykin, V. I. Shashkin, V. M. Danil'tsev

Comments: This paper has been significantly modified and placed in cond-mat/9912431

Subjects: Condensed Matter (cond-mat)

[337] arXiv:cond-mat/9904337 [pdf, other]

Title: Fast Dynamics of Glass-forming Liquids investigated by Dielectric Spectroscopy: a Comparison

U. Schneider, P. Lunkenheimer, R. Brand, A. Loidl

Comments: 7 pages, 3 figures; DISMOS6 conference proceeding

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn); Soft Condensed Matter (cond-mat.soft)

[338] arXiv:cond-mat/9904338 [pdf, other]

Title: Coiling of Cylindrical Membrane Stacks with Anchored Polymers

Vidar Frette, Ilan Tsafrir, Marie-Alice Guedeau-Boudeville, Ludovic Jullien, Daniel Kandel, Joel Stavans

Comments: 3 Postscipt figures

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

[339] arXiv:cond-mat/9904339 [pdf, other]

Title: The transition from the adiabatic to the sudden limit in core level photoemission: A model study of a localized system

J.D. Lee (1), O. Gunnarsson (1), L. Hedin (2) ((1) Max-Planck-Institut fur Festkorperforschung, Stuttgart, Germany, (2) Department of Theoretical Physics, University of Lund, Lund, Sweden)

Comments: 18 pages, latex2e, 13 eps figures

Journal-ref: Phys. Rev. B 60, 8034 (1999)

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

[340] arXiv:cond-mat/9904340 [pdf, other]

Title: Normal State Ettingshausen Effect in La_{2-x}Sr_{x}CuO_{4}

T.Plackowski, M.Matusiak

Comments: 7 pages, 10 figures

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

[341] arXiv:cond-mat/9904341 [pdf, other]

Title: Shot noise in ferromagnetic single electron tunneling devices

B.R. Bulka, J. Martinek, G. Michalek, J. Barnas

Comments: 8 pages, 13 eps-figures included

Journal-ref: Phys. Rev. B60, 12246 (1999)

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Materials Science (cond-mat.mtrl-sci)

[342] arXiv:cond-mat/9904342 [pdf, other]

Title: Finite-connectivity systems as error-correcting codes

Renato Vicente, David Saad, Yoshiyuki Kabashima

Comments: 32 pages, 12 figures, to appear in PRE

Journal-ref: Phys. Rev. E 60 5352-5366 (1999)

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn)

[343] arXiv:cond-mat/9904343 [pdf, other]

Title: Triangular Trimers on the Triangular Lattice: an Exact Solution

Alain Verberkmoes, Bernard Nienhuis

Comments: 4 pages, REVTeX, 5 EPS figures

Journal-ref: Physical Review Letters 83, 3986 (1999)

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

[344] arXiv:cond-mat/9904344 [pdf, other]

Title: Paramagnetic reentrant effect in high purity mesoscopic AgNb proximity structures

F. Bernd Mueller-Allinger, Ana Celia Mota

Comments: 4 pages, 4 figures (color)

Journal-ref: Phys.Rev.Lett. 84, 3161 (2000)

Subjects: Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Superconductivity (cond-mat.supr-con)

[345] arXiv:cond-mat/9904345 [pdf, other]

Title: Polaronic Excitons in ZnCdSe/ZnSe Quantum Wells

A. De Nardis, V. Pellegrini, R. Colombelli, F. Beltram, I. Krivorotov, K. Bajaj

Comments: 8 RevTex pages, 3 PostScript figures, submitted to Phys. Rev. B

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

[346] arXiv:cond-mat/9904346 [pdf, other]

Title: Elastic Constants and Charge Ordering in a'-NaV2O5

H. Schwenk, S. Zherlitsyn, B. Luethi, E. Morre, C. Geibel

Comments: PDF file, 4 pages, 4 figures included

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

[347] arXiv:cond-mat/9904347 [pdf, other]

Title: Near field and far field scattering of surface plasmon polaritons by one-dimensional surface defects

J. A. Sanchez-Gil, A. A. Maradudin

Comments: REVTeX 3.1, 10 pages with 9 EPS figures (epsf macro)

Journal-ref: Phys. Rev. B 60 (1999) 8359-8367

Subjects: Condensed Matter (cond-mat); Optics (physics.optics)

[348] arXiv:cond-mat/9904348 [pdf, other]

Title: Evidence for incommensurate spin fluctuations in Sr_2RuO_4

Y. Sidis, M. Braden, P. Bourges, B.Hennion.S. Nishizaki, Y. Maeno, Y. Mori

Journal-ref: Phys. Rev. Lett., 83, 3320 (1999).

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

[349] arXiv:cond-mat/9904349 [pdf, other]

Title: Magnetism in heavy-fermion U(Pt,Pd)3 studied by mSR

R.J. Keizer, A. de Visser, A.A. Menovsky, J.J.M. Franse, A. Amato, F.N. Gygax, M. Pinkpank, A. Schenck

Comments: 25 pages including 12 figures (PS), J. Phys.: Condens. Matter, in print

Journal-ref: J. Phys.: Condens. Matter 11 (1999) 8591-8606

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

[350] arXiv:cond-mat/9904350 [pdf, other]

Title: Symmetry Analysis of Second Harmonic Generation at Surfaces of Antiferromagnets

M. Trzeciecki, A. Daehn, W. Huebner

Comments: 23 pages, 10 figures incorporated. Accepted to Phys. Rev. B, scheduled for July'99

Subjects: Condensed Matter (cond-mat)