Mathematics

Authors and titles for April 2009

[1201] arXiv:0904.4472 [pdf, other]

Title: An explicit derivation of the Mobius function for Bruhat order

Brant C. Jones

Comments: 9 pages; final version

Subjects: Combinatorics (math.CO)

[1202] arXiv:0904.4482 [pdf, other]

Title: Equations and fully residually free groups

Olga Kharlampovich, Alexei Myasnikov

Comments: 33 pages, 7 figures

Subjects: Group Theory (math.GR); Logic (math.LO)

[1203] arXiv:0904.4493 [pdf, other]

Title: Pattern avoidance and smoothness of closures for orbits of a symmetric subgroup in the flag variety

William M. McGovern, Peter E. Trapa

Comments: 20 pages, 3 figures. Minor revisions (corrected typos and incorporated updates from arXiv:0905.0127v2)

Subjects: Representation Theory (math.RT); Combinatorics (math.CO)

[1204] arXiv:0904.4497 [pdf, other]

Title: On p-harmonic maps and convex functions

Giona Veronelli

Comments: 8 pages

Journal-ref: Manuscripta Mathematica 131 (2010), no. 3-4, 537 - 546

Subjects: Analysis of PDEs (math.AP); Differential Geometry (math.DG)

[1205] arXiv:0904.4507 [pdf, other]

Title: Rotor Walks and Markov Chains

Alexander E. Holroyd, James Propp

Subjects: Probability (math.PR); Combinatorics (math.CO)

[1206] arXiv:0904.4513 [pdf, other]

Title: Log canonical thresholds on Gorenstein canonical del Pezzo surfaces

Jihun Park, Joonyeong Won

Comments: 28 pages. Minor mistakes have been corrected

Journal-ref: Proc. Edinb. Math. Soc. 54 (2011), no. 1, 187-219

Subjects: Algebraic Geometry (math.AG)

[1207] arXiv:0904.4514 [pdf, other]

Title: The Hartree-von Neumann limit of many body dynamics

I. Anapolitanos, I.M. Sigal

Comments: 20 pages

Subjects: Mathematical Physics (math-ph)

[1208] arXiv:0904.4517 [pdf, other]

Title: Weighted Supermembrane Toy Model

Douglas Lundholm

Comments: 18 pages, 2 figures; to appear in Lett. Math. Phys.

Journal-ref: Lett.Math.Phys.92:125-141,2010

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Spectral Theory (math.SP)

[1209] arXiv:0904.4518 [pdf, other]

Title: A straightforward local-search optimization algorithm on the symmetric group

Guillermo Morales-Luna

Subjects: Optimization and Control (math.OC)

[1210] arXiv:0904.4519 [pdf, other]

Title: On the Representation Theorem of G-Expectations and Paths of G--Brownian Motion

Mingshang Hu, Shige Peng

Comments: 12 pages

Subjects: Probability (math.PR)

[1211] arXiv:0904.4520 [pdf, other]

Title: Multiscale limit for finite-gap Sine-Gordon Solutions and Calculation of Topological Charge using Theta-functional Formulae

P.G. Grinevich, K.V. Kaipa

Comments: Accepted for publication in Volume 266 No. 3, of Proceedings of the Steklov Institute of Mathematics, 10 pages

Subjects: Mathematical Physics (math-ph)

[1212] arXiv:0904.4521 [pdf, other]

Title: Radial Maximal Function Characterizations of Hardy Spaces on RD-Spaces and Their Applications

Dachun Yang, Yuan Zhou

Comments: Math. Ann., to appear

Subjects: Classical Analysis and ODEs (math.CA); Functional Analysis (math.FA)

[1213] arXiv:0904.4525 [pdf, other]

Title: Number of Measurements in Sparse Signal Recovery

Paul Tune, Sibiraj Bhaskaran Pillai, Stephen Hanly

Comments: 6 pages, 1 figure. Extended from conference version with proofs included

Subjects: Information Theory (cs.IT)

[1214] arXiv:0904.4526 [pdf, other]

Title: Feasibility Conditions for Interference Alignment

Cenk M. Yetis, Syed A. Jafar, Ahmet H. Kayran

Comments: 6 pages. Submitted to IEEE Globecom March 31 2009

Journal-ref: IEEE Transactions on Signal Processing, Sep. 2010, Vol. 58, Issue: 9, Pages: 4771-4782

Subjects: Information Theory (cs.IT); Hardware Architecture (cs.AR)

[1215] arXiv:0904.4529 [pdf, other]

Title: Siphons in chemical reaction networks

Anne Shiu, Bernd Sturmfels

Subjects: Commutative Algebra (math.AC); Molecular Networks (q-bio.MN)

[1216] arXiv:0904.4530 [pdf, other]

Title: Online Maximizing Weighted Throughput In A Fading Channel

Fei Li, Zhi Zhang

Comments: 9 pages, appears in ISIT 2009

Subjects: Information Theory (cs.IT); Data Structures and Algorithms (cs.DS)

[1217] arXiv:0904.4535 [pdf, other]

Title: Bilateral Small Lebesgue Spaces

Eugene Ostrovsky, Leonid Sirota

Comments: 19 pages

Subjects: Functional Analysis (math.FA)

[1218] arXiv:0904.4537 [pdf, other]

Title: Explicit Constructions for Genus 3 Jacobians

Jesus Romero-Valencia, Alexis G. Zamora

Comments: 12 pages

Subjects: Algebraic Geometry (math.AG)

[1219] arXiv:0904.4541 [pdf, other]

Title: Evaluation of Marton's Inner Bound for the General Broadcast Channel

Amin Aminzadeh Gohari, Venkat Anantharam

Comments: 29 pages, 2 figures. Submitted to the IEEE Transactions on Information Theory

Subjects: Information Theory (cs.IT)

[1220] arXiv:0904.4542 [pdf, other]

Title: A Generalized Cut-Set Bound

Amin Aminzadeh Gohari, Venkat Anantharam

Comments: 22 pages, 1 figure, a short version of it appears in ISIT 2009

Subjects: Information Theory (cs.IT)

[1221] arXiv:0904.4548 [pdf, other]

Title: The higher-dimensional amenability of tensor products of Banach algebras

Zinaida A. Lykova

Subjects: K-Theory and Homology (math.KT); Functional Analysis (math.FA)

[1222] arXiv:0904.4552 [pdf, other]

Title: Weighted model sets and their higher point-correlations

Xinghua Deng, Robert V. Moody

Comments: 10 pages

Subjects: Mathematical Physics (math-ph); Spectral Theory (math.SP)

[1223] arXiv:0904.4557 [pdf, other]

Title: On C^0-variational solutions for Hamilton-Jacobi equations

Olga Bernardi, Franco Cardin

Comments: 30 pages

Subjects: Analysis of PDEs (math.AP); Symplectic Geometry (math.SG)

[1224] arXiv:0904.4562 [pdf, other]

Title: $N-$Bundles for $N$ an extension of a finite group by an abelian group

Yashonidhi Pandey

Comments: 13 pages

Subjects: Algebraic Geometry (math.AG)

[1225] arXiv:0904.4563 [pdf, other]

Title: Prym Subvarieties of Jacobians via Schur correspondances between curves

Yashonidhi Pandey

Comments: 26 pages

Subjects: Algebraic Geometry (math.AG)

[1226] arXiv:0904.4568 [pdf, other]

Title: The deformation theory of hyperbolic cone-3-manifolds with cone-angles less than $2\pi$

Hartmut Weiss

Comments: Minor corrections; references updated

Journal-ref: Geom. Topol. 17 (2013), 329-367

Subjects: Differential Geometry (math.DG); Geometric Topology (math.GT)

[1227] arXiv:0904.4569 [pdf, other]

Title: The variation formulas for the equivariant Ray-Singer metric

Hartmut Weiss

Journal-ref: Internat. J. Math. 19 (2008), no. 9, 1021--1051

Subjects: Differential Geometry (math.DG); Spectral Theory (math.SP)

[1228] arXiv:0904.4573 [pdf, other]

Title: A short proof of Combinatorial Nullstellensatz

Mateusz Michalek

Journal-ref: American Mathematical Monthly, vol. 117, no 9 (2010), 821-823

Subjects: Combinatorics (math.CO)

[1229] arXiv:0904.4581 [pdf, other]

Title: Canonical Torsion-Free Connections on the Total Space of the Tangent and the Cotangent Bundle

Lionel Bérard Bergery (IECN), Thomas Krantz (IECN, URMUL)

Subjects: Representation Theory (math.RT)

[1230] arXiv:0904.4585 [pdf, other]

Title: Metric properties of discrete time exclusion type processes in continuum

Michael Blank

Comments: 27 pages, 4 figures; minor errors corrected; details added to proofs of Theorems 4.1 and 5.1

Subjects: Dynamical Systems (math.DS); Statistical Mechanics (cond-mat.stat-mech); Probability (math.PR)

[1231] arXiv:0904.4589 [pdf, other]

Title: Wigner's Theorem and geometry of extreme positive maps

Janusz Grabowski, Marek Kus, Giuseppe Marmo

Comments: 26 pages, 6 figures

Journal-ref: J.Phys.A42:345301,2009

Subjects: Mathematical Physics (math-ph); Quantum Algebra (math.QA); Quantum Physics (quant-ph)

[1232] arXiv:0904.4604 [pdf, other]

Title: On minimal disjoint degenerations of modules over tame path algebras

Klaus Bongartz, Guido Frank, Isabel Wolters

Comments: 33 pages, 2 figures, 2 tables

Subjects: Representation Theory (math.RT); Algebraic Geometry (math.AG)

[1233] arXiv:0904.4609 [pdf, other]

Title: Indecomposables live in all smaller lengths

Klaus Bongartz

Comments: correction of an error in part c) of lemma 9; minor changes (style)

Subjects: Representation Theory (math.RT); Category Theory (math.CT)

[1234] arXiv:0904.4611 [pdf, other]

Title: Bound states for a stationary nonlinear Schrodinger-Poisson system with sign-changing potential in $R^3$

Yongsheng Jiang, Huan-Song Zhou

Comments: 13 pages. to appear in Acta Math. Sci., 29B(2009), No.4, pp:1095-

Journal-ref: Acta Mathematica Scientia, Vol.29, No.4, 2009,1095-1104

Subjects: Analysis of PDEs (math.AP)

[1235] arXiv:0904.4614 [pdf, other]

Title: Compact generation for Lie groupoids

Nicolas Raimbaud (LMJL)

Subjects: Geometric Topology (math.GT)

[1236] arXiv:0904.4616 [pdf, other]

Title: Manifolds obtained by soldering together points, lines, etc

Frédéric Hélein (IMJ)

Comments: in Geometry, Topology, QFT and Cosmology, Paris : France (2008)

Subjects: Mathematical Physics (math-ph)

[1237] arXiv:0904.4623 [pdf, other]

Title: Nonlinear Stability of Periodic Travelling Wave Solutions for the Regularized Benjamin-Ono and BBM Equations

Jaime Angulo, Marcia Scialom, Carlos Banquet

Subjects: Analysis of PDEs (math.AP)

[1238] arXiv:0904.4630 [pdf, other]

Title: On random topological Markov chains with big images and preimages

Manuel Stadlbauer

Comments: Corrected and extended version of the article published in Stochastics and Dynamics 2010

Journal-ref: Stochastics and Dynamics 10 (2010), 77-95

Subjects: Dynamical Systems (math.DS); Probability (math.PR)

[1239] arXiv:0904.4635 [pdf, other]

Title: A Variable Splitting Augmented Lagrangian Approach to Linear Spectral Unmixing

Jose Bioucas-Dias

Comments: 4 pages, 2 figures. Submitted to "First IEEE GRSS Workshop on Hyperspectral Image and Signal Processing, 2009"

Subjects: Optimization and Control (math.OC)

[1240] arXiv:0904.4640 [pdf, other]

Title: Brauer Group of Moduli Spaces of PGL(r)-Bundles over a curve

Indranil Biswas, Amit Hogadi

Comments: minor corrections.

Subjects: Algebraic Geometry (math.AG)

[1241] arXiv:0904.4647 [pdf, other]

Title: Keller--Osserman conditions for diffusion-type operators on Riemannian Manifolds

Luciano Mari, Marco Rigoli, Alberto G. Setti

Journal-ref: J. Funct. Anal. 258 (2010), no. 2, pp. 665-712

Subjects: Analysis of PDEs (math.AP); Differential Geometry (math.DG)

[1242] arXiv:0904.4648 [pdf, other]

Title: Logarithmic trace and orbifold products

Dan Edidin, Tyler J. Jarvis, Takashi Kimura

Comments: 39 pages, references and a few remarks added

Journal-ref: Duke Math. J. 153, no. 3 (2010), 427-473

Subjects: Algebraic Geometry (math.AG); Symplectic Geometry (math.SG)

[1243] arXiv:0904.4650 [pdf, other]

Title: Fixed point properties and second bounded cohomology of universal lattices on Banach space

Masato Mimura

Comments: This is the final version; 21 pages

Journal-ref: J. reine angew. Math. (Crelle's journal) 653 (2011), 115--134

Subjects: Functional Analysis (math.FA); Group Theory (math.GR)

[1244] arXiv:0904.4652 [pdf, other]

Title: On the number of connected components of the parabolic curve

Benoit Bertrand, Erwan Brugallé

Comments: 4 pages

Subjects: Algebraic Geometry (math.AG)

[1245] arXiv:0904.4655 [pdf, other]

Title: Two speed TASEP

Alexei Borodin (1), Patrik L. Ferrari (2), Tomohiro Sasamoto (3) ((1)Caltech, (2)Bonn University, (3)Chiba University and TU Munich)

Comments: 51 pages, 7 figures, LaTeX

Journal-ref: J. Stat. Phys. 137 (2009), 936-977

Subjects: Mathematical Physics (math-ph); Statistical Mechanics (cond-mat.stat-mech); Probability (math.PR)

[1246] arXiv:0904.4657 [pdf, other]

Title: Quotients compacts des groupes ultrametriques de rang un

Fanny Kassel

Comments: 35 pages, 5 figures

Subjects: Group Theory (math.GR)

[1247] arXiv:0904.4658 [pdf, other]

Title: Filtered modules corresponding to potentially semi-stable representations

Naoki Imai

Comments: 19 pages

Journal-ref: J. of Number Theory 131 (2011), no. 2, 239-259

Subjects: Number Theory (math.NT); Representation Theory (math.RT)

[1248] arXiv:0904.4659 [pdf, other]

Title: Noether-Lefschetz Theory and N\'eron-Severi Group

Vincenzo Di Gennaro, Davide Franco

Comments: 8 pages

Subjects: Algebraic Geometry (math.AG)

[1249] arXiv:0904.4661 [pdf, other]

Title: Simple group graded rings and maximal commutativity

Johan Öinert

Subjects: Rings and Algebras (math.RA)

[1250] arXiv:0904.4665 [pdf, other]

Title: Topological regular neighborhoods

Robert D. Edwards (UCLA)

Comments: 33 pages, 7 figures

Subjects: Geometric Topology (math.GT)