Condensed Matter

Authors and titles for June 1999

[201] arXiv:cond-mat/9906201 [pdf, other]

Title: Correlations between hidden units in multilayer neural networks and replica symmetry breaking

D. Malzahn, A. Engel

Comments: 9 pages, 3 figures, RevTex, accepted for publication in Phys. Rev. E

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

[202] arXiv:cond-mat/9906202 [pdf, other]

Title: Temperature and density extrapolations in canonical ensemble Monte Carlo simulations

A. L. Ferreira, M. A. Barroso

Comments: 5 pages, 3 figures

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

[203] arXiv:cond-mat/9906203 [pdf, other]

Title: Large transverse field tunnel splittings in the Fe_8 spin Hamiltonian

Anupam Garg

Journal-ref: Phys. Rev. B 60, 6705 (1999)

Subjects: Condensed Matter (cond-mat)

[204] arXiv:cond-mat/9906204 [pdf, other]

Title: What is the Entanglement Length in a Polymer Melt ?

Mathias Puetz, Kurt Kremer, Gary S. Grest

Comments: 5 pages, 4 figures, RevTex

Subjects: Soft Condensed Matter (cond-mat.soft)

[205] arXiv:cond-mat/9906205 [pdf, other]

Title: Tunneling Spectra and Superconducting Gap in Bi2Sr2CaCu2O8+d and Tl2Ba2CuO6+d

L. Ozyuzer, J. F. Zasadzinski, N. Miyakawa

Comments: 4 pages, 2 figures (presented at the Second International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials, (May 31-June 4) in Las Vegas, NV)

Journal-ref: Int. J. Mod. Phys. B Vol. 29-31 (1999) p.3721

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

[206] arXiv:cond-mat/9906206 [pdf, other]

Title: Ocular dominance patterns in mammalian visual cortex: A wire length minimization approach

Dmitri B. Chklovskii, Alexei A. Koulakov

Comments: 9 pages, submitted to Journal of Neuroscience

Subjects: Soft Condensed Matter (cond-mat.soft); Disordered Systems and Neural Networks (cond-mat.dis-nn); Neural and Evolutionary Computing (cs.NE); Biological Physics (physics.bio-ph); Quantitative Biology (q-bio)

[207] arXiv:cond-mat/9906207 [pdf, other]

Title: Optimal sizes of dendritic and axonal arbors in a topographic projection

Dmitri B. Chklovskii

Comments: 8 pages, 7 figures, submitted to Nature Neuroscience

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn); Soft Condensed Matter (cond-mat.soft); Biological Physics (physics.bio-ph); Quantitative Biology (q-bio)

[208] arXiv:cond-mat/9906208 [pdf, other]

Title: Binocular disparity can explain the orientation of ocular dominance stripes in primate V1

Dmitri B. Chklovskii

Comments: 8 pages, 7 figures, submitted to Vision Research

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn); Biological Physics (physics.bio-ph); Quantitative Biology (q-bio)

[209] arXiv:cond-mat/9906209 [pdf, other]

Title: Electronic Structure of Cu_(1-x)Ni_xRh_2S_4 and CuRh_2Se_4: Band Structure Calculations, X-ray Photoemission and Fluorescence Measurements

G. L. W. Hart, W. E. Pickett, E. Z. Kurmaev, D. Hartmann, A. Moewes, M. Neumann, D. L. Ederer, R. Endoh, K. Taniguchi, S. Nagata

Comments: 7 pages of text, 11 trailing figures, updated to fix faulty postscript in Fig. 3

Journal-ref: Physical Review B (Condensed Matter); 1 Feb. 2000; vol.61, no.6, p.4230-7

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

[210] arXiv:cond-mat/9906210 [pdf, other]

Title: Sub-Dominant Pairing Channels in Unconventional Superconductors: Ginzburg-Landau Theory

Qiang-Hua Wang, Z. D. Wang, Q. Li

Comments: updated, 7 two-column pages with one embedded figure, one formula corrected, to appear in Phys. Rev. B 60

Journal-ref: Phys. Rev. B 60, 15364 (1999).

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

[211] arXiv:cond-mat/9906211 [pdf, other]

Title: Vortex dynamics of a $d+is$-wave superconductor

Qunqing Li, Z. D. Wang, Qiang-Hua Wang

Comments: 5 pages, 5 figures

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

[212] arXiv:cond-mat/9906212 [pdf, other]

Title: Phase diagram of the integer quantum Hall effect in p-type Germanium

M. Hilke, D. Shahar, S.H. Song, D.C. Tsui, Y.H. Xie

Comments: 4 pages, 4 figures, some changes in the text

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

[213] arXiv:cond-mat/9906213 [pdf, other]

Title: Molecular dynamics study of a classical two-dimensional electron system: Positional and orientational orders

Satoru Muto, Hideo Aoki

Comments: 6 pages, 4 figures; contributed to EP2DS-13; revised; to be published in Physica E

Journal-ref: Physica E 6 (2000) 116

Subjects: Condensed Matter (cond-mat)

[214] arXiv:cond-mat/9906214 [pdf, other]

Title: Temperature-induced resonances and Landau damping of collective modes in Bose-Einstein condensed gases in spherical traps

M. Guilleumas (Univ. Trento), L.P. Pitaevskii (Univ. Trento and Kapitza Inst. Moscow)

Comments: revtex, 9 pages, 5 figures

Subjects: Condensed Matter (cond-mat)

[215] arXiv:cond-mat/9906215 [pdf, other]

Title: Internal Spatiotemporal Stochastic Resonance in a Microscopic Surface Reaction Model

O. Kortlüke, V.N. Kuzovkov, W. von Niessen

Comments: 5 pages, 3 figures

Subjects: Condensed Matter (cond-mat)

[216] arXiv:cond-mat/9906216 [pdf, other]

Title: Separation of quadrupolar and magnetic contributions to spin-lattice relaxation in the case of a single isotope

A.Suter, M.Mali, J.Ross, D.Brinkmann

Comments: 7 pages, 6 figures

Subjects: Materials Science (cond-mat.mtrl-sci); Superconductivity (cond-mat.supr-con)

[217] arXiv:cond-mat/9906217 [pdf, other]

Title: Cluster Persistence: a Discriminating Probe of Soap Froth Dynamics

W. Y. Tam (1), A. D. Rutenberg (2), B. P. Vollmayr-Lee (3), K. Y. Szeto (1) ((1) Hong Kong, (2) McGill, (3) Bucknell)

Comments: 5 pages, revtex, 4 eps figures. To appear in Europhys. Lett

Journal-ref: Europhys. Lett. 51, 223 (2000)

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

[218] arXiv:cond-mat/9906218 [pdf, other]

Title: Do crossover functions depend on the shape of the interaction profile?

Erik Luijten (1,2), Kurt Binder (2) ((1) Max-Planck-Institute for Polymer Research Mainz (2) Institute of Physics, Johannes Gutenberg-University Mainz)

Comments: 7 pages + 4 PostScript figures. Accepted for publication in Europhysics Letters. Also available as PDF file at this http URL

Journal-ref: Europhys. Lett. 47, 311 (1999)

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

[219] arXiv:cond-mat/9906219 [pdf, other]

Title: Monte Carlo simulation of spin models with long-range interactions

Erik Luijten (Max-Planck-Institute for Polymer Research Mainz and Institute of Physics, Johannes Gutenberg-University Mainz)

Comments: 14 pages + 4 PostScript figures. To appear in Computer Simulation Studies in Condensed Matter Physics XII, edited by D. P. Landau, S. P. Lewis and H. B. Schuettler (Springer, Heidelberg, 1999). Also available as PDF file at this http URL

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

[220] arXiv:cond-mat/9906220 [pdf, other]

Title: The Rotational Structure of Molecules In the Quantum He4 and He3 Liquids

V.S.Babichenko, Yu.Kagan

Comments: RevTex, 4 pages, corrected some typos

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

[221] arXiv:cond-mat/9906221 [pdf, other]

Title: Planar cyclotron motion in unidirectional superlattices defined by strong magnetic and electric fields: Traces of classical orbits in the energy spectrum

S. D. M. Zwerschke, A. Manolescu, R. R. Gerhardts

Comments: 11 pages, 11 figures, to appear in Physical Review B

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

[222] arXiv:cond-mat/9906222 [pdf, other]

Title: Thermodynamically consistent equilibrium properties of normal-liquid Helium-3

M. Kollar, D. Vollhardt

Comments: 19 pages, 19 figures, 9 tables; published version; note added in proof; v3: misprint corrected

Journal-ref: Phys. Rev. B 61, 15347 (2000)

Subjects: Other Condensed Matter (cond-mat.other)

[223] arXiv:cond-mat/9906223 [pdf, other]

Title: Floating bonds and gap states in a-Si and a-Si:H from first principles calculations

M. Fornari, M. Peressi, S. de Gironcoli, A. Baldereschi

Comments: To appear in Europhysics Lett

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

[224] arXiv:cond-mat/9906224 [pdf, other]

Title: Density Matrices for a Chain of Oscillators

Ingo Peschel, Ming-Chiang Chung

Comments: 15 pages,8 figures

Journal-ref: J.Phys.A:Math.Gen.Vol.32.Num.48(Dec.1999)8419-8428

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

[225] arXiv:cond-mat/9906225 [pdf, other]

Title: Incorporation of a non-amphiphilic nematic liquid crystal into a host monolayer

Valentina S. U. Fazio, L. Komitov, S. T. Lagerwall, D. Möbius

Comments: 9 pages, LaTeX2e article, 5 figures, 7 EPS files, submitted to Molecular Crystals and Liquid Crystals

Subjects: Soft Condensed Matter (cond-mat.soft)

[226] arXiv:cond-mat/9906226 [pdf, other]

Title: Skyrmion Physics Beyond the Lowest Landau Level Approximation

V. Melik-Alaverdian, N.E. Bonesteel, G. Ortiz

Comments: 4 pages, 4 figures

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

[227] arXiv:cond-mat/9906227 [pdf, other]

Title: The backscattering of polarised light from turbid media - An analysis of the azimuthal intensity variations and its implications for the position of the source of diffusing radiation

Venkatesh Gopal, Hema Ramachandran, A. K. Sood

Comments: 22 pages, LaTex, 7 eps figures, 30 ps figures (many are grouped to form a single figure) (this http URL included) (to be submitted to Applied Optics)

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

[228] arXiv:cond-mat/9906228 [pdf, other]

Title: Superconducting ``metals'' and ``insulators''

S. Vishveshwara, T. Senthil, Matthew P.A. Fisher

Comments: 18 pages

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

[229] arXiv:cond-mat/9906229 [pdf, other]

Title: Ivory Tower Universities and Competitive Business Firms

Vasiliki Plerou, Luis A. Nunes Amaral, Parameswaran Gopikrishnan, Martin Meyer, H. Eugene Stanley

Comments: 5 pages in multicolumn LaTeX format with 11 eps figures. To appear in Nature

Journal-ref: Nature, 400 (1999) 433.

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

[230] arXiv:cond-mat/9906230 [pdf, other]

Title: Examination of self interaction correction methods for Na clusters

K. Yoshizaki, A. Ono, N. Takigawa

Comments: 10 pages, 1 figure

Subjects: Condensed Matter (cond-mat)

[231] arXiv:cond-mat/9906231 [pdf, other]

Title: Theory of the metamagnetic crossover in CeRu_2Si_2

Hiroyuki Satoh, Fusayoshi J. Ohkawa

Comments: 8 RevTeX pages with 7 figures, submitted to Phys. Rev. B; the starting Hamiltonian changed

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

[232] arXiv:cond-mat/9906232 [pdf, other]

Title: N-body Study of Anisotropic Membrane Inclusions: Membrane Mediated Interactions and Ordered Aggregation

P. G. Dommersnes, J.-B. Fournier

Comments: 4 pages, 3 figs, LaTeX

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

[233] arXiv:cond-mat/9906233 [pdf, other]

Title: SO(5) theory of insulating vortex cores in high-$T_c$ materials

Brian Møller Andersen, Henrik Bruus, Per Hedegård

Comments: 4 pages, 1 figure

Journal-ref: Phys. Rev. B 61, 6298 (2000)

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

[234] arXiv:cond-mat/9906234 [pdf, other]

Title: Multiscale analysis of blood pressure signals

A. Marrone, A.D. Polosa, G. Scioscia, S. Stramaglia, A. Zenzola

Comments: 4 pages, 3 figures. Accepted for publication in Physical Review E

Journal-ref: Phys. Rev. E60, 1088 (1999)

Subjects: Disordered Systems and Neural Networks (cond-mat.dis-nn); Quantitative Biology (q-bio)

[235] arXiv:cond-mat/9906235 [pdf, other]

Title: Lyapounov exponent and density of states of a one-dimensional non-Hermitian Schroedinger equation

Bernard Derrida, Jesper Lykke Jacobsen, Reuven Zeitak

Comments: 25 pages including 7 figures

Journal-ref: J. Stat. Phys 98, 31-55 (2000)

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

[236] arXiv:cond-mat/9906236 [pdf, other]

Title: Direct ab initio calculation of the dynamical matrix

Marek Hytha, Antonin Simunek

Comments: 5 pages, no figures

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

[237] arXiv:cond-mat/9906237 [pdf, other]

Title: Thermodynamic properties of the SO(5) theory for the antiferromagnetism and d-wave superconductivity: a Monte Carlo study

Xiao Hu

Comments: 12 pages, 12 postscript figures, revtex, submitted to PRB

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

[238] arXiv:cond-mat/9906238 [pdf, other]

Title: Franck-Condon Factors as Spectral Probes of Polaron Structure

David W. Brown, Aldo H. Romero, Katja Lindenberg

Journal-ref: J. Phys. Chem. Vol. 103, 10417-10425 (1999).

Subjects: Materials Science (cond-mat.mtrl-sci); Superconductivity (cond-mat.supr-con)

[239] arXiv:cond-mat/9906239 [pdf, other]

Title: Negative Magnetoresistance of Bi_2Sr_2CuO_x Single Crystals in a Strong Magnetic Fields

S.I.Vedeneev, A.G.M.Jansen, B.A.Volkov, P.Wyder

Comments: 4 pages, 3 figures

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

[240] arXiv:cond-mat/9906240 [pdf, other]

Title: Quantum Phase Transitions in Two-Dimensional Spin Systems with Ladder, Plaquette and Mixed-Spin Structures

A. Koga, S. Kumada, N. Kawakami

Comments: 8 pages, accepted for publication in JPSJ 68 (1999)

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

[241] arXiv:cond-mat/9906241 [pdf, other]

Title: Perturbation Theory for Particle in a Box

H. Kleinert, A. Chervyakov, B. Hamprecht

Comments: Author Information under this http URL . Latest update of paper also at this http URL

Journal-ref: Phys. Lett. A 260, 182 (1999)

Subjects: Condensed Matter (cond-mat)

[242] arXiv:cond-mat/9906242 [pdf, other]

Title: Calculations of exchange interaction in impurity band of two-dimensional semiconductors with out of plane impurities

I. V. Ponomarev, V. V. Flambaum, A. L. Efros

Comments: 14 pages, RevTeX, 5 figures. Submitted to Phys Rev. B

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

[243] arXiv:cond-mat/9906243 [pdf, other]

Title: Perturbation Theory by Flow Equations: Dimerized and Frustrated S=1/2 Chain

Christian Knetter, Goetz S. Uhrig

Comments: 18 pages, 15 figures included, to appear in Eur. Phys. J. B; Electronic data will be made available on appearance of article

Journal-ref: Eur. Phys. J. B vol. 13, p. 209 (2000)

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

[244] arXiv:cond-mat/9906244 [pdf, other]

Title: Proximity effects near the interface between d-wave superconductors and ferro/antiferromagnets

Kazuhiro Kuboki

Comments: 4 pages, 7 ps figures, to appear in this http URL. Vol.68, No.10

Journal-ref: J. Phys. Soc. Jpn. Vol.68, 3150 (1999)

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

[245] arXiv:cond-mat/9906245 [pdf, other]

Title: Solvable Models of Random Hetero-Polymers at Finite Density: I. Statics

Jort van Mourik (King's College London, Strand, London, UK)

Comments: 16 pages, 17 figures

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

[246] arXiv:cond-mat/9906246 [pdf, other]

Title: Fast-Convergent Resummation Algorithm and Critical Exponents of phi^4-Theory in Three Dimensions

Florian Jasch, Hagen Kleinert

Comments: Author Information under this http URL . Latest update of paper also at this http URL

Journal-ref: J.Math.Phys. 42 (2001) 52-73

Subjects: Condensed Matter (cond-mat)

[247] arXiv:cond-mat/9906247 [pdf, other]

Title: Erratum: Small-world networks: Evidence for a crossover picture

Marc Barthelemy, Luis A.N. Amaral

Comments: 2 pages, 1 figure

Journal-ref: Physical Review Letters 82, 5180 (1999)

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

[248] arXiv:cond-mat/9906248 [pdf, other]

Title: Voronoi-Delaunay analysis of normal modes in a simple model glass

V.A. Luchnikov, N.N. Medvedev, Yu.I. Naberukhin, H.R. Schober

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

[249] arXiv:cond-mat/9906249 [pdf, other]

Title: Capital flow in a two-component dynamical system

Frantisek Slanina, Yi-Cheng Zhang

Comments: 7 pages, 7 figures, submitted to Physica A

Journal-ref: Physica A 272 (1999) 257-268

Subjects: Statistical Mechanics (cond-mat.stat-mech); Disordered Systems and Neural Networks (cond-mat.dis-nn); Adaptation and Self-Organizing Systems (nlin.AO); Trading and Market Microstructure (q-fin.TR)

[250] arXiv:cond-mat/9906250 [pdf, other]

Title: Prospects for p-wave paired BCS states of fermionic atoms

L. You, M. Marinescu

Comments: to be published

Subjects: Statistical Mechanics (cond-mat.stat-mech); Superconductivity (cond-mat.supr-con); Quantum Physics (quant-ph)