Mathematics

Authors and titles for June 2007

[801] arXiv:0706.3511 [pdf, other]

Title: On elliptic differential operators with shifts

V. E. Nazaikinskii, A. Yu. Savin, B. Yu. Sternin

Comments: 12 pages; v2: minor improvements made

Subjects: Operator Algebras (math.OA); Analysis of PDEs (math.AP); K-Theory and Homology (math.KT)

[802] arXiv:0706.3512 [pdf, other]

Title: Homogeneous geodesics in homogeneous Finsler spaces

Dariush Latifi

Subjects: Differential Geometry (math.DG)

[803] arXiv:0706.3515 [pdf, other]

Title: Wedderburn polynomials over division rings, II

T.Y.Lam (University of California, Berkeley), A. Leroy (Université d'Artois, France), A. Ozturk (University of Mons, Belgium)

Comments: 31 pages, sequel of the paper entitled "Wedderburn polynomial over division rings, published in Journal of Pure and Applied Algebra, 186 (2004) 43-76. 26 Cf. also this http URL

Subjects: Rings and Algebras (math.RA)

[804] arXiv:0706.3532 [pdf, other]

Title: On the Sharpness and Bias of Quantum Effects

Paul Busch

Comments: Substantially expanded version, with new results and some proofs corrected

Journal-ref: Foundations of Physics 39 (2009) 712-730

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

[805] arXiv:0706.3535 [pdf, other]

Title: Avoidable Sets in The Bicyclic Inverse Semigroup

Nandor Sieben

Journal-ref: Ars. Combin 77(2005), 273--288

Subjects: Combinatorics (math.CO); Group Theory (math.GR)

[806] arXiv:0706.3537 [pdf, other]

Title: The Yang Mills system and cyclic covering of abelian varieties

A. Lesfari

Comments: 13 pages, to be published in International Journal of Pure and Applied Mathematical Sciences

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

[807] arXiv:0706.3539 [pdf, other]

Title: The diameter of random Cayley digraphs of given degree

Primož Potočnik, Jozef Širáň, Jana Šiagiová, Manuel E. Lladser, Mark C. Wilson

Comments: 11 pages

Subjects: Combinatorics (math.CO)

[808] arXiv:0706.3545 [pdf, other]

Title: Cohen-Macaulayness and computation of Newton graded toric rings

Mathias Schulze, Uli Walther

Comments: 20 pages, 4 figures

Journal-ref: J. Pure Appl. Alg. 213,8 (2009), 1522-1535.

Subjects: Commutative Algebra (math.AC); Combinatorics (math.CO)

[809] arXiv:0706.3547 [pdf, other]

Title: Crossed products of k-graph C*-algebras by Z^l

Cynthia Farthing, David Pask, Aidan Sims

Comments: 27 pages. Pictures drawn using pgf

Subjects: Operator Algebras (math.OA)

[810] arXiv:0706.3550 [pdf, other]

Title: The mean curvature flow for isoparametric submanifolds

Xiaobo Liu, Chuu-Lian Terng

Comments: 24 pages, PDF file

Journal-ref: Duke Math. Journal, 147 (2009), no. 1, 157--179

Subjects: Differential Geometry (math.DG)

[811] arXiv:0706.3555 [pdf, other]

Title: A formula for the hypergeometric function of type $BC_n$

Nobukazu shimeno

Subjects: Representation Theory (math.RT); Quantum Algebra (math.QA)

[812] arXiv:0706.3558 [pdf, other]

Title: A phase transition behavior for Brownian motions interacting through their ranks

Sourav Chatterjee, Soumik Pal

Comments: 30 pages, 1 figures, to appear in PTRF

Subjects: Probability (math.PR)

[813] arXiv:0706.3560 [pdf, other]

Title: Reparametrizations of Continuous Paths

Martin Raussen, Ulrich Fahrenberg

Subjects: General Topology (math.GN)

[814] arXiv:0706.3566 [pdf, other]

Title: Algebraic definition of Holonomy on Poisson Manifold

Zakaria Giunashvili

Comments: 11 pages. Some sections concerning Lie algebra cohomomologies with values in an endomorphism algebra are added

Subjects: Symplectic Geometry (math.SG)

[815] arXiv:0706.3570 [pdf, other]

Title: An explicit stationary phase formula for the local formal Fourier-Laplace transform

Claude Sabbah

Comments: 22 pages, LaTeX file. Revised version to be published in the Proceedings of the School and Workshop on the Geometry and Topology of Singularities (L^e Fest). Few typos corrected and few remarks added

Journal-ref: in Singularities I, Contemp. Math., vol. 474, Amer. Math. Soc., Providence, RI, 2008, p. 309-330

Subjects: Algebraic Geometry (math.AG); Complex Variables (math.CV)

[816] arXiv:0706.3571 [pdf, other]

Title: Chern-Simons pre-quantization over four-manifolds

Tosiaki Kori

Comments: arXiv admin note: text overlap with arXiv:math/0510268

Journal-ref: Differ.Geom.Appl.29:670-684,2011

Subjects: Symplectic Geometry (math.SG); Mathematical Physics (math-ph)

[817] arXiv:0706.3580 [pdf, other]

Title: Cusps of Hilbert modular varieties

D. B. McReynolds

Comments: To appear in Mathematical Proceedings Cambridge Philosophical Society

Journal-ref: Math. Proc. Cambridge Philos. Soc. 2008 (144), 749-759

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

[818] arXiv:0706.3582 [pdf, other]

Title: Bohr and Rogosinski abscissas for ordinary Dirichlet series

Lev Aizenberg, Victor Gotlib, Alekos Vidras

Subjects: Complex Variables (math.CV); Classical Analysis and ODEs (math.CA)

[819] arXiv:0706.3595 [pdf, other]

Title: Two-dimensional Schroedinger operators with fast decaying potential and multidimensional $L_2$-kernel

I. A. Taimanov, S. P. Tsarev

Comments: 3 pages

Journal-ref: Russian Mathematical Surveys 62:3 (2007), 631-633

Subjects: Mathematical Physics (math-ph)

[820] arXiv:0706.3602 [pdf, other]

Title: Twisted noncommutative equivariant cohomology: Weil and Cartan models

Lucio Cirio

Comments: 48 pages v3: several substantial changes and improvements

Subjects: Quantum Algebra (math.QA); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[821] arXiv:0706.3604 [pdf, other]

Title: An introduction to Seiberg-Witten theory on closed 3-manifolds

Michael Bohn

Comments: diploma thesis written in 2002/03, 184 pages, 10 figures, uses dcpic

Subjects: Geometric Topology (math.GT)

[822] arXiv:0706.3608 [pdf, other]

Title: Projective structures and projective bundles over compact Riemann surfaces

Frank Loray (IRMAR), David Marìn

Subjects: Classical Analysis and ODEs (math.CA); Algebraic Geometry (math.AG); Differential Geometry (math.DG)

[823] arXiv:0706.3618 [pdf, other]

Title: Low Regularity local well-posedness for the 1+3 dimensional Dirac-Klein-Gordon system

Achenef Tesfahun

Subjects: Analysis of PDEs (math.AP)

[824] arXiv:0706.3619 [pdf, other]

Title: Almost Everywhere Convergence of Inverse Dunkl Transform on the Real Line

Jamel El Kamel, Chokri Yacoub

Comments: 9 pages

Subjects: Classical Analysis and ODEs (math.CA)

[825] arXiv:0706.3620 [pdf, other]

Title: Hypergroups with Unique Alpha-Means

Ahmadreza Azimifard

Comments: 8 pages, keywords: Hypergroups: orthogonal polynomial, of Nevaei classes. $α$-Amenable Hypergroups

Subjects: Group Theory (math.GR)

[826] arXiv:0706.3623 [pdf, other]

Title: On a class of $\mathrm{II}_1$ factors with at most one Cartan subalgebra

Narutaka Ozawa, Sorin Popa

Comments: 27 pages; minor modifications; 10/27/07: New version with improved statements, new applications, and simplifications in proofs

Subjects: Operator Algebras (math.OA); Group Theory (math.GR)

[827] arXiv:0706.3626 [pdf, other]

Title: A Problem in Last-Passage Percolation

Harry Kesten, Vladas Sidoravicius

Comments: 1 figure

Subjects: Probability (math.PR); Mathematical Physics (math-ph)

[828] arXiv:0706.3627 [pdf, other]

Title: Familles fuchsiennes d'\'equations aux (q-)diff\'erences et confluence

Anne Duval (LPP), Julien Roques (LEP)

Subjects: Classical Analysis and ODEs (math.CA)

[829] arXiv:0706.3630 [pdf, other]

Title: Orbit-counting for nilpotent group shifts

Richard Miles, Thomas Ward

Journal-ref: Proc. Amer. Math. Soc. 137, 1499-1507 (2009)

Subjects: Dynamical Systems (math.DS); Group Theory (math.GR)

[830] arXiv:0706.3634 [pdf, other]

Title: Cohomology of Congruence Subgroups of SL(4,\Z) II

Avner Ash, Paul E. Gunnells, Mark McConnell

Subjects: Number Theory (math.NT)

[831] arXiv:0706.3635 [pdf, other]

Title: Comparison of relative cohomology theories with respect to semidualizing modules

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

Comments: 28 pages

Subjects: Commutative Algebra (math.AC)

[832] arXiv:0706.3637 [pdf, other]

Title: Translation-invariance of two-dimensional Gibbsian point processes

Thomas Richthammer

Comments: 44 pages, 6 figures

Subjects: Probability (math.PR); Mathematical Physics (math-ph)

[833] arXiv:0706.3638 [pdf, other]

Title: Singularity categories, Schur Functors and Triangular Matrix Rings

Xiao-Wu Chen

Comments: Comments are welcome!

Journal-ref: Algebra and Repre. Th. 12 (2009) 181-191.

Subjects: Representation Theory (math.RT); Rings and Algebras (math.RA)

[834] arXiv:0706.3642 [pdf, other]

Title: Nearly Tight Frames and Space-Frequency Analysis on Compact Manifolds

Daryl Geller, Azita Mayeli

Comments: 60 pages, 7 figures

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

[835] arXiv:0706.3644 [pdf, other]

Title: Dilatation structures with the Radon-Nikodym property

Marius Buliga

Subjects: Metric Geometry (math.MG)

[836] arXiv:0706.3646 [pdf, other]

Title: Symmetries and Dynamics of Discrete Systems

Vladimir V. Kornyak

Comments: 17 pages, 10 figures, [v2] includes additional material

Journal-ref: CASC 2007, LNCS 4770, pp. 236--251, Springer 2007

Subjects: Mathematical Physics (math-ph); Dynamical Systems (math.DS); Pattern Formation and Solitons (nlin.PS)

[837] arXiv:0706.3656 [pdf, other]

Title: Betti numbers of Springer fibers in type A

Lucas Fresse

Comments: 17 pages

Journal-ref: J. Algebra 322 (2009) 2566-2579

Subjects: Algebraic Geometry (math.AG)

[838] arXiv:0706.3657 [pdf, other]

Title: Coloring complexes and arrangements

Patricia Hersh, Ed Swartz

Comments: 11 pages. To appear in the Journal of Algebraic Combinatorics

Subjects: Combinatorics (math.CO)

[839] arXiv:0706.3669 [pdf, other]

Title: The wave equation on asymptotically de Sitter-like spaces

Andras Vasy

Comments: 40 pages, 1 figure

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

[840] arXiv:0706.3670 [pdf, other]

Title: Construction of eigenvarieties in small cohomological dimensions for semi-simple, simply connected groups

Richard Hill

Subjects: Number Theory (math.NT)

[841] arXiv:0706.3674 [pdf, other]

Title: Conjugate varieties with distinct real cohomology algebras

François Charles

Comments: 18 pages, final version

Subjects: Algebraic Geometry (math.AG)

[842] arXiv:0706.3680 [pdf, other]

Title: The Universal sl_2 Link Homology Theory

Gad Naot

Comments: 97 pages. This is my PhD thesis (University of Toronto, June 2007). Hooray!

Subjects: Geometric Topology (math.GT); Quantum Algebra (math.QA)

[843] arXiv:0706.3696 [pdf, other]

Title: The Mellin transform and spectral properties of toric varieties

Victor Guillemin, Zuoqin Wang

Subjects: Symplectic Geometry (math.SG)

[844] arXiv:0706.3707 [pdf, other]

Title: Comparing powers and symbolic powers of ideals

Cristiano Bocci (University of Siena), Brian Harbourne (University of Nebraska)

Comments: 15 pages, to appear, Journal of Algebraic Geometry; version 2: minor expositional changes, typos fixed, and references and Bocci's address updated

Subjects: Algebraic Geometry (math.AG); Commutative Algebra (math.AC)

[845] arXiv:0706.3708 [pdf, other]

Title: The Bergman kernel and projection on non-smooth worm domains

Steven G. Krantz, Marco M. Peloso

Subjects: Complex Variables (math.CV); Analysis of PDEs (math.AP)

[846] arXiv:0706.3710 [pdf, other]

Title: Optimal Constellations for the Low SNR Noncoherent MIMO Block Rayleigh Fading Channel

Shivratna Giri Srinivasan, Mahesh K. Varanasi

Comments: 52 pages, to appear in IEEE Transactions on Information Theory

Subjects: Information Theory (cs.IT)

[847] arXiv:0706.3711 [pdf, other]

Title: Point counting on reductions of CM elliptic curves

K. Rubin, A. Silverberg

Comments: Minor corrections. To appear in Journal of Number Theory

Subjects: Number Theory (math.NT)

[848] arXiv:0706.3714 [pdf, other]

Title: No phase transition for Gaussian fields with bounded spins

Pablo A. Ferrari, Sebastian P. Grynberg

Comments: 7 pages

Subjects: Probability (math.PR); Mathematical Physics (math-ph)

[849] arXiv:0706.3716 [pdf, other]

Title: Lieb--Thirring bounds for complex Jacobi matrices

L. Golinskii, S. Kupin

Comments: 10 pages, 1 figure; a preliminary version

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

[850] arXiv:0706.3725 [pdf, other]

Title: Weyl modules and opers without monodromy

Edward Frenkel, Dennis Gaitsgory

Comments: 18 pages

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