Mathematics

Authors and titles for November 2007

[601] arXiv:0711.2502 [pdf, other]

Title: Cohomology of groups in o-minimal structures: acyclicity of the infinitesimal subgroup

Alessandro Berarducci

Comments: 11 pages

Subjects: Logic (math.LO); Algebraic Topology (math.AT)

[602] arXiv:0711.2503 [pdf, other]

Title: Sparsity in time-frequency representations

Goetz E. Pfander, Holger Rauhut

Subjects: Classical Analysis and ODEs (math.CA); Information Theory (cs.IT)

[603] arXiv:0711.2507 [pdf, other]

Title: A singular stochastic differential equation driven by fractional Brownian motion

Yaozhong Hu, David Nualart, Xiaoming Song

Subjects: Probability (math.PR)

[604] arXiv:0711.2522 [pdf, other]

Title: On Iwahori--Hecke algebras with unequal parameters and Lusztig's isomorphism theorem

Meinolf Geck

Comments: final version; some minor corrections, including change of title (old title: "Remarks on Iwahori--Hecke algebras with unequal parameters"). To appear in "Pure and Applied Mathematics Quaterly"

Subjects: Representation Theory (math.RT)

[605] arXiv:0711.2527 [pdf, other]

Title: Remarks on topological algebras

A. Beilinson

Subjects: Quantum Algebra (math.QA)

[606] arXiv:0711.2532 [pdf, other]

Title: Hecke duality relations of Jacobi forms

Kathrin Bringmann, Bernhard Heim

Comments: 17 pages

Subjects: Number Theory (math.NT)

[607] arXiv:0711.2533 [pdf, other]

Title: Splitting formulas for certain Waldhausen Nil-groups

J.-F. Lafont, I. J. Ortiz

Comments: 12 pages

Journal-ref: J. London Math. Soc. 79 (2009), pgs. 309-322

Subjects: K-Theory and Homology (math.KT); Algebraic Topology (math.AT)

[608] arXiv:0711.2541 [pdf, other]

Title: Schubert calculus and cohomology of Lie groups. Part I. 1-connected Lie groups

Haibao Duan, Xuezhi Zhao

Comments: 32 pages; 4 tables

Subjects: Algebraic Topology (math.AT); Algebraic Geometry (math.AG)

[609] arXiv:0711.2547 [pdf, other]

Title: Interference Alignment on the Deterministic Channel and Application to Fully Connected AWGN Interference Networks

Viveck Cadambe, Syed A. Jafar, Shlomo Shamai (Shitz)

Subjects: Information Theory (cs.IT)

[610] arXiv:0711.2549 [pdf, other]

Title: General Connections, Exponential Maps, and Second-order Differential Equations

L. Del Riego, Phillip. E. Parker

Comments: tp + 27 pp. 3 figures; v2: change title, refocus, rewrite intro completely, other minor changes, no change in results; v3: miscellaneous small changes, no change in results

Subjects: Differential Geometry (math.DG)

[611] arXiv:0711.2552 [pdf, other]

Title: Large-sphere and small-sphere limits of the Brown-York mass

Xu-Qian Fan, Yuguang Shi, Luen-Fai Tam

Comments: 32pages, no figure

Subjects: Differential Geometry (math.DG); Mathematical Physics (math-ph)

[612] arXiv:0711.2554 [pdf, other]

Title: On the estimation of the convergence rate in the Janashia-Lagvilava spectral factorization algorithm

Lasha Ephremidze, Nobuhiko Fujii

Comments: 9 pages

Subjects: Complex Variables (math.CV)

[613] arXiv:0711.2555 [pdf, other]

Title: The Chains of Left-invariant CR-structures on SU(2)

Alex L. Castro (UCSC), Richard Montgomery (UCSC)

Comments: 26 pages, 2 figures. Reviewed on 06/14/08. Typos corrected, and a few extra notes were added along the text during proof. Accepted for publication in the "Pacific Journal of Mathematics."

Subjects: Complex Variables (math.CV); Differential Geometry (math.DG)

[614] arXiv:0711.2562 [pdf, other]

Title: Algorithmic Arithmetic Fewnomial Theory I: One Variable

Ashraf Ibrahim, J. Maurice Rojas, Korben Rusek

Comments: This paper has been withdrawn by the authors

Subjects: Number Theory (math.NT); Computational Complexity (cs.CC); Algebraic Geometry (math.AG)

[615] arXiv:0711.2564 [pdf, other]

Title: Conditional independence relations and log-linear models for random permutations

V. Csiszár

Comments: 25 pages

Subjects: Statistics Theory (math.ST)

[616] arXiv:0711.2568 [pdf, other]

Title: Computational and qualitative aspects of motion of plane curves with a curvature adjusted tangential velocity

D. Sevcovic, S. Yazaki

Comments: submitted to MMAS

Subjects: Numerical Analysis (math.NA); Analysis of PDEs (math.AP)

[617] arXiv:0711.2569 [pdf, other]

Title: High-Velocity Estimates for the Scattering Operator and Aharonov-Bohm Effect in Three Dimensions

Miguel Ballesteros, Ricardo Weder

Journal-ref: Communications Mathematical Physics vol 285, 345-398 (2009)

Subjects: Mathematical Physics (math-ph)

[618] arXiv:0711.2571 [pdf, other]

Title: On the Ramsey numbers for a combination of paths and Jahangirs

Kashif Ali, Edy Tri Baskoro

Subjects: Combinatorics (math.CO)

[619] arXiv:0711.2576 [pdf, other]

Title: A short note on small deviations of sequences of i.i.d. random variables with exponentially decreasing weights

Frank Aurzada

Comments: Revision, 13p, to appear in: Statist. Probab. Lett

Journal-ref: Statistics & Probability Letters 78 (2008), 2300-2307

Subjects: Probability (math.PR)

[620] arXiv:0711.2582 [pdf, other]

Title: On multiply connected wandering domains of meromorphic functions

P. J. Rippon, G. M. Stallard

Comments: 18 pages. To be published in the Journal of the London Mathematical Society

Subjects: Complex Variables (math.CV); Dynamical Systems (math.DS)

[621] arXiv:0711.2588 [pdf, other]

Title: Noncommutative Riemann Surfaces

Joakim Arnlind, Martin Bordemann, Laurent Hofer, Jens Hoppe, Hidehiko Shimada

Comments: 23 pages

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

[622] arXiv:0711.2591 [pdf, other]

Title: Large Cardinals and Definable Well-Orderings of the Universe

Andrew D. Brooke-Taylor

Comments: 18 pages, submitted with Kurt Goedel Centenary Research Prize Fellowship application

Journal-ref: Journal of Symbolic Logic 74, no. 2 (June 2009) pp 641-654

Subjects: Logic (math.LO)

[623] arXiv:0711.2597 [pdf, other]

Title: A note on groups with the minimal conditions for nonabelian and abelian subgroups

N.S.Chernikov

Comments: 4 pages

Subjects: Group Theory (math.GR)

[624] arXiv:0711.2608 [pdf, other]

Title: Expressions of algebra elements and transcendental noncommutative calculus

Hideki Omori, Yoshiaki Maeda, Naoya Miyazaki, Akira Yoshioka

Subjects: Quantum Algebra (math.QA)

[625] arXiv:0711.2609 [pdf, other]

Title: The birth of a cut in unitary random matrix ensembles

Tom Claeys

Comments: 28 pages, 2 figures

Subjects: Mathematical Physics (math-ph); Complex Variables (math.CV)

[626] arXiv:0711.2612 [pdf, other]

Title: Map of Discrete System into Continuous

Vasily E. Tarasov

Comments: 32 pages, LaTeX

Journal-ref: Journal of Mathematical Physics.Vol.47. No.9. (2006) 092901

Subjects: Mathematical Physics (math-ph)

[627] arXiv:0711.2617 [pdf, other]

Title: A remark on the mean-field dynamics of many-body bosonic systems with random interactions

Walid K. Abou Salem

Comments: 6 pages

Subjects: Mathematical Physics (math-ph)

[628] arXiv:0711.2621 [pdf, other]

Title: Spectra of graphs and semi-conducting polymers

Philipp Schapotschnikow, Sven Gnutzmann

Comments: Revised version

Subjects: Mathematical Physics (math-ph)

[629] arXiv:0711.2623 [pdf, other]

Title: The VPN Tree Routing Conjecture for Outerplanar Networks

Samuel Fiorini, Gianpaolo Oriolo, Laura Sanità, Dirk Oliver Theis

Subjects: Optimization and Control (math.OC); Combinatorics (math.CO)

[630] arXiv:0711.2633 [pdf, other]

Title: Delay equations driven by rough paths

Andreas Neuenkirch, Ivan Nourdin (PMA), Samy Tindel (IECN)

Comments: 34 p

Subjects: Probability (math.PR)

[631] arXiv:0711.2638 [pdf, other]

Title: Functionally Graded Media

Cedric M. Campos, Marcelo Epstein, Manuel de Leon

Comments: 20 pages, 5 figures

Subjects: Differential Geometry (math.DG); Mathematical Physics (math-ph)

[632] arXiv:0711.2642 [pdf, other]

Title: Multiuser MIMO Achievable Rates with Downlink Training and Channel State Feedback

Giuseppe Caire, Nihar Jindal, Mari Kobayashi, Niranjay Ravindran

Comments: Revised for IEEE Trans. Information Theory, May 2009. (Original submission: Nov. 2007)

Subjects: Information Theory (cs.IT)

[633] arXiv:0711.2652 [pdf, other]

Title: An information-theoretic analog of a result of Perelman

Brockway McMillan

Subjects: Differential Geometry (math.DG); Information Theory (cs.IT)

[634] arXiv:0711.2666 [pdf, other]

Title: The Generalized Asymptotic Equipartition Property: Necessary and Sufficient Conditions

Matthew T. Harrison

Comments: 19 pages

Journal-ref: IEEE Transactions on Information Theory, (2008) 54: 3211-3216

Subjects: Information Theory (cs.IT)

[635] arXiv:0711.2669 [pdf, other]

Title: Localisations and Completions of Skew Power Series Rings

Peter Schneider, Otmar Venjakob

Comments: 26 pages

Journal-ref: Am. J. Math. 132, No. 1, 1-36 (2010)

Subjects: Rings and Algebras (math.RA); Number Theory (math.NT)

[636] arXiv:0711.2672 [pdf, other]

Title: Hyperbolic dimension of Julia sets of meromorphic maps with logarithmic tracts

Krzysztof Barański, Bogusława Karpińska, Anna Zdunik

Comments: 7 pages, 1 figure

Journal-ref: Internat. Math. Res. Notices 2009 (2009), 615-624

Subjects: Dynamical Systems (math.DS)

[637] arXiv:0711.2673 [pdf, other]

Title: Remarks on Congruence of 3-manifolds

Patrick M. Gilmer

Comments: 4 pages, to appear in JKTR

Journal-ref: J. Knot Theory and its Ramif. 16, (2007), 1357 -- 1360

Subjects: Geometric Topology (math.GT)

[638] arXiv:0711.2675 [pdf, other]

Title: A note on random walks in a hypercube

Stanislav Volkov, Timothy Wong

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

[639] arXiv:0711.2677 [pdf, other]

Title: Uniformizing Tropical Curves I: Genus Zero and One

David E Speyer

Journal-ref: Algebra Number Theory 8 (2014) 963-998

Subjects: Algebraic Geometry (math.AG)

[640] arXiv:0711.2684 [pdf, other]

Title: Bijections from Dyck paths to 321-avoiding permutations revisited

David Callan

Comments: 15 pages, LaTeX

Subjects: Combinatorics (math.CO)

[641] arXiv:0711.2694 [pdf, other]

Title: Bounds on the tight-binding approximation for the Gross-Pitaevskii equation with a periodic potential

Dmitry Pelinovsky, Guido Schneider

Comments: 9 pages, 2 figures

Subjects: Mathematical Physics (math-ph); Dynamical Systems (math.DS)

[642] arXiv:0711.2695 [pdf, other]

Title: Regularity and the Cesaro-Nevai class

Barry Simon

Subjects: Spectral Theory (math.SP)

[643] arXiv:0711.2696 [pdf, other]

Title: On the Rank of Random Sparse Matrices

Kevin P. Costello, Van Vu

Comments: 24 pages

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

[644] arXiv:0711.2699 [pdf, other]

Title: Quaternionic Analysis, Representation Theory and Physics

Igor Frenkel, Matvei Libine

Comments: final version, published in Advances in Mathematics, 60 pages, 3 figures; Advances in Mathematics, 2008

Subjects: Representation Theory (math.RT); Mathematical Physics (math-ph); Complex Variables (math.CV)

[645] arXiv:0711.2700 [pdf, other]

Title: Equilibrium measures and capacities in spectral theory

Barry Simon

Subjects: Spectral Theory (math.SP)

[646] arXiv:0711.2701 [pdf, other]

Title: Monotone Jacobi parameters and non-Szego weights

Yury Kreimer, Yoram Last, Barry Simon

Subjects: Spectral Theory (math.SP)

[647] arXiv:0711.2703 [pdf, other]

Title: The Analytic Theory of Matrix Orthogonal Polynomials

David Damanik (Rice), Alexander Pushnitski (King's College), Barry Simon (Caltech)

Comments: 85 pages

Journal-ref: Surv. Approx. Theory 4 (2008), 1-85

Subjects: Classical Analysis and ODEs (math.CA); Spectral Theory (math.SP)

[648] arXiv:0711.2704 [pdf, other]

Title: The fundamental group of random 2-complexes

Eric Babson, Christopher Hoffman, Matthew Kahle

Comments: 28 pages, 3 figures; major revisions

Journal-ref: J. Amer. Math. Soc. 24 (2011), 1-28

Subjects: Combinatorics (math.CO); Group Theory (math.GR); Geometric Topology (math.GT); Probability (math.PR)

[649] arXiv:0711.2706 [pdf, other]

Title: A formula for the fractal dimension d approx. 0.87 of the Cantorian set underlying the Devil's staircase associated with the Circle Map

M.N. Piacquadio Losada

Comments: 53 pages double spaced, 1 figure

Subjects: Mathematical Physics (math-ph)

[650] arXiv:0711.2707 [pdf, other]

Title: Mathematical Aspects of Vacuum Energy on Quantum Graphs

G. Berkolaiko, J.M. Harrison, J.H. Wilson

Comments: Fixed several typos, explain the use of random matrices in Section 6

Journal-ref: J.Phys.A42:025204,2009

Subjects: Mathematical Physics (math-ph)