Mathematics

Authors and titles for March 2007

[401] arXiv:math/0703271 [pdf, other]

Title: Differential analysis of matrix convex functions II

Frank Hansen, Jun Tomiyama

Subjects: Operator Algebras (math.OA)

[402] arXiv:math/0703272 [pdf, other]

Title: Path integrals on manifolds by finite dimensional approximation

Christian Baer, Frank Pfaeffle

Comments: 23 pages

Journal-ref: Journal f\"ur die reine und angewandte Mathematik (Crelles Journal) 625, 29-57 (2008)

Subjects: Analysis of PDEs (math.AP); Mathematical Physics (math-ph); Differential Geometry (math.DG); Probability (math.PR)

[403] arXiv:math/0703273 [pdf, other]

Title: Long tails in the long time asymptotics of quasi-linear hyperbolic-parabolic systems of conservation laws

G. van Baalen, N. Popovic, C.E. Wayne

Subjects: Analysis of PDEs (math.AP); Mathematical Physics (math-ph)

[404] arXiv:math/0703274 [pdf, other]

Title: Braid group representations from twisted quantum doubles of finite groups

Pavel Etingof, Eric C. Rowell, Sarah Witherspoon

Journal-ref: Pacific J. Math. 234 no. 1 (2008) 33-42

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

[405] arXiv:math/0703275 [pdf, other]

Title: Rate of growth of a transient cookie random walk

Anne-Laure Basdevant (PMA), Arvind Singh (PMA)

Subjects: Probability (math.PR)

[406] arXiv:math/0703276 [pdf, other]

Title: Sur la conjecture des fibres de Seifert

Jean-Philippe Preaux

Comments: 8 pages, in french

Subjects: Algebraic Topology (math.AT); Group Theory (math.GR)

[407] arXiv:math/0703277 [pdf, other]

Title: Deformations of Lie algebras and Induction of Schemes

Roger Carles, Toukaiddine Petit

Comments: 62 pages

Subjects: Algebraic Geometry (math.AG); Rings and Algebras (math.RA)

[408] arXiv:math/0703278 [pdf, other]

Title: The local stationary presentation of the alternating groups and normal form

A.Vershik, M.Vsemirnov

Comments: 8 pages, 6 Ref

Subjects: Group Theory (math.GR); Quantum Algebra (math.QA)

[409] arXiv:math/0703279 [pdf, other]

Title: On stable norm in word hyperbolic groups

Jean-Philippe Preaux

Comments: 3 pages

Subjects: Group Theory (math.GR)

[410] arXiv:math/0703280 [pdf, other]

Title: Complex Centers of Polynomial Differential Equations

M.A.M. Alwash

Comments: 18 pages

Subjects: Classical Analysis and ODEs (math.CA)

[411] arXiv:math/0703281 [pdf, other]

Title: Crystals and affine Hecke algebras of type D

Masaki Kashiwara, Vanessa Miemietz

Comments: 8 pages

Journal-ref: Proc. Japan Acad. Ser. A Math. Sci. 83 (2007), no. 7, 135--139

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

[412] arXiv:math/0703282 [pdf, other]

Title: Continuous spectral decompositions of Abelian group actions on C*-algebras

Alcides Buss, Ralf Meyer

Comments: 34 pages

Journal-ref: J. Funct. Anal. 253 (2007), pp. 482-514

Subjects: Operator Algebras (math.OA)

[413] arXiv:math/0703283 [pdf, other]

Title: On the well-posedness of the spatially homogeneous Boltzmann equation with a moderate angular singularity

Nicolas Fournier (LAMA), Clément Mouhot (CEREMADE)

Comments: 26 p

Journal-ref: Communications in Mathematical Physics 289, 3 (2009) 803-824

Subjects: Analysis of PDEs (math.AP); Mathematical Physics (math-ph)

[414] arXiv:math/0703284 [pdf, other]

Title: On Primes Represented by Quadratic Polynomials

Stephan Baier, Liangyi Zhao

Comments: six(6) pages, minor changes were made

Journal-ref: Anatomy of Integers, CRM Proc. & Lecture Notes, Vol. 46, Amer. Math. Soc. 2008, pp. 169 - 166.

Subjects: Number Theory (math.NT)

[415] arXiv:math/0703285 [pdf, other]

Title: Exotic embeddings of $#6\Bbb R\roman{P}^2$ in the 4-sphere

Sergey Finashin

Comments: 13 pages, 8 figures

Subjects: Geometric Topology (math.GT)

[416] arXiv:math/0703286 [pdf, other]

Title: Arithmetical Applications of an Identity for the Vandermonde Determinant

D.S. Ramana

Comments: 10 pages comments welcome

Subjects: Number Theory (math.NT)

[417] arXiv:math/0703287 [pdf, other]

Title: Spectral flow as winding number and integral formulas

Charlotte Wahl

Comments: 10 pages

Subjects: Functional Analysis (math.FA); Spectral Theory (math.SP)

[418] arXiv:math/0703288 [pdf, other]

Title: Zassenhaus conjecture for $A_{6}$

Martin Hertweck

Comments: 7 pages, Dedicated to the memory of I. S. Luthar

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

[419] arXiv:math/0703289 [pdf, other]

Title: Moderate deviations for log-like functions of stationary Gaussian processes

Boris Tsirelson

Comments: 25 pages

Subjects: Probability (math.PR)

[420] arXiv:math/0703290 [pdf, other]

Title: A Theory of Divisors for Algebraic Curves

Tristram de Piro

Subjects: Algebraic Geometry (math.AG); Logic (math.LO)

[421] arXiv:math/0703291 [pdf, other]

Title: Separation cutoffs for random walk on irreducible representations

Jason Fulman

Comments: 20 pages

Subjects: Probability (math.PR); Representation Theory (math.RT)

[422] arXiv:math/0703292 [pdf, other]

Title: Nonlinear Models Using Dirichlet Process Mixtures

Babak Shahbaba, Radford M. Neal

Subjects: Statistics Theory (math.ST); Quantitative Methods (q-bio.QM)

[423] arXiv:math/0703293 [pdf, other]

Title: Non-commutative quasi-Hamiltonian spaces

Michel Van den Bergh

Comments: 27 pages

Subjects: Quantum Algebra (math.QA)

[424] arXiv:math/0703294 [pdf, other]

Title: Boundary behavior of solutions of a class of genuinely nonlinear hyperbolic systems

Julian Gevirtz

Comments: 43 pages. This second version is largely the same as the first. The changes involve the correction of a number of errors, incorporation of some simplifications and more detailed proofs of a few of the propositions

Subjects: Analysis of PDEs (math.AP)

[425] arXiv:math/0703295 [pdf, other]

Title: On a remarkable semigroup of homomorphisms with respect to free multiplicative convolution

Serban T. Belinschi, Alexandru Nica

Comments: 30 pages, minor changes; to appear in Indiana University Mathematics Journal

Subjects: Operator Algebras (math.OA); Probability (math.PR)

[426] arXiv:math/0703296 [pdf, other]

Title: On fibers of algebraic invariant moment maps

Ivan V. Losev

Comments: 37 pages, v2 38 pages, moderate changes made, some auxiliary statements modified, v3 final version, to appear in Transf. Groups

Journal-ref: Transformation Groups, 14(2009), 887-930

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

[427] arXiv:math/0703297 [pdf, other]

Title: The log-concavity conjecture for the Duistermaat-Heckman measure revisited

Yi Lin

Comments: This is the version which is going to appear in Inter. Math. Research Notices. A few references are added. Some minor mistakes are corrected

Subjects: Symplectic Geometry (math.SG); Differential Geometry (math.DG); Representation Theory (math.RT)

[428] arXiv:math/0703298 [pdf, other]

Title: Generalized complex geometry

Marco Gualtieri

Comments: 49 pages, refined from math.DG/0401221 and updated with new constructions, added references.

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

[429] arXiv:math/0703299 [pdf, other]

Title: Multiplier ideals of sums via cellular resolutions

Shin-Yao Jow (University of Michigan), Ezra Miller (University of Minnesota)

Comments: 15 pages. A new application (Corollary 4.4) is added, in which we use our main theorem to deduce the exactness of the Skoda complex. Also in the second paragraph of Section 2, the polyhedral subdivision P is allowed to have more flexibility

Subjects: Algebraic Geometry (math.AG); Commutative Algebra (math.AC); Algebraic Topology (math.AT); Combinatorics (math.CO)

[430] arXiv:math/0703300 [pdf, other]

Title: Case-Control Survival Analysis with a General Semiparametric Shared Frailty Model - a Pseudo Full Likelihood Approach

Malka Gorfine, David M. Zucker, Li Hsu

Comments: 45 pages

Subjects: Statistics Theory (math.ST)

[431] arXiv:math/0703301 [pdf, other]

Title: Discrete spectrum asymptotics for the three-particle Hamiltonians on lattices

Sergio Albeverio, Saidakhmat N. Lakaev, Axmad M. Xalxo'jaev

Comments: 25 pages

Subjects: Spectral Theory (math.SP)

[432] arXiv:math/0703302 [pdf, other]

Title: A Sacks Real out of Nowhere

Jakob Kellner, Saharon Shelah

Comments: Improvements (hopefully) in presentation

Journal-ref: J. Symbolic Logic 75 (2010), No. 1, 51--76

Subjects: Logic (math.LO)

[433] arXiv:math/0703303 [pdf, other]

Title: The block structure spaces of real projective spaces and orthogonal calculus of functors II

Tibor Macko, Michael Weiss

Comments: 34 pages

Subjects: Algebraic Topology (math.AT); Geometric Topology (math.GT)

[434] arXiv:math/0703304 [pdf, other]

Title: Reflection principle characterizing groups in which unconditionally closed sets are algebraic

Dikran Dikranjan, Dmitri Shakhmatov

Comments: 14 pages

Journal-ref: Journal of Group Theory, 11 (2008), no. 3, 421-442

Subjects: Group Theory (math.GR); General Topology (math.GN)

[435] arXiv:math/0703305 [pdf, other]

Title: Integral Grothendieck-Riemann-Roch theorem

G. Pappas

Comments: 24 pages

Subjects: Algebraic Geometry (math.AG)

[436] arXiv:math/0703306 [pdf, other]

Title: Rational Misiurewicz maps are rare II

Magnus Aspenberg

Comments: To appear in Communications of Mathematical Physics

Subjects: Dynamical Systems (math.DS)

[437] arXiv:math/0703307 [pdf, other]

Title: The condition number of a randomly perturbed matrix

Terence Tao, Van Vu

Comments: 8 pages, no figures, to appear, STOC '07

Subjects: Probability (math.PR)

[438] arXiv:math/0703308 [pdf, other]

Title: The Combinatorics of the Garsia-Haiman Modules for Hook Shapes

Ron M. Adin, Jeffrey B. Remmel, Yuval Roichman

Comments: 34 pages; 7 figures

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

[439] arXiv:math/0703309 [pdf, other]

Title: On sets with small doubling

I.D. Shkredov

Comments: 16 pages

Subjects: Number Theory (math.NT); Combinatorics (math.CO)

[440] arXiv:math/0703310 [pdf, other]

Title: Tame stacks in positive characteristic

Dan Abramovich, Martin Olsson, Angelo Vistoli

Comments: 31 pages, 3 sections and 1 appendix

Subjects: Algebraic Geometry (math.AG)

[441] arXiv:math/0703311 [pdf, other]

Title: A triangulated category without models

Fernando Muro

Comments: 12 pages

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

[442] arXiv:math/0703312 [pdf, other]

Title: Hadamard matrices of order 764 exist

Dragomir Z. Djokovic

Comments: 3 pages

Journal-ref: Combinatorica 28(4) (2008), 487-489

Subjects: Combinatorics (math.CO)

[443] arXiv:math/0703313 [pdf, other]

Title: Affine synthesis onto $L^p$ when $0 < p \leq 1$

R. S. Laugesen

Comments: 29 pages

Subjects: Classical Analysis and ODEs (math.CA)

[444] arXiv:math/0703314 [pdf, other]

Title: Finite extension of group with infinite conjugacy classes

Jean-Philippe Preaux

Comments: 4 pages

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

[445] arXiv:math/0703315 [pdf, other]

Title: Connecting certain rigid birational non-homeomorphic Calabi--Yau threefolds via Hilbert scheme

Nam-Hoon Lee, Keiji Oguiso

Comments: 15 pages 7 figures many typos are corrected

Subjects: Algebraic Geometry (math.AG)

[446] arXiv:math/0703316 [pdf, other]

Title: Resolvent at low energy and Riesz transform for Schroedinger operators on asymptotically conic manifolds. II

Colin Guillarmou, Andrew Hassell

Comments: 41 pages, 1 figure

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

[447] arXiv:math/0703317 [pdf, other]

Title: Nonexistence of self-similar singularities in the ideal magnetohydrodynamics

Dongho Chae

Comments: 23 pages

Subjects: Analysis of PDEs (math.AP)

[448] arXiv:math/0703318 [pdf, other]

Title: Sobolev Inequalities: Symmetrization and Self Improvement via Truncation

Joaquim Martin, Mario Milman, Evgeniy Pustylnik

Comments: 16 pages

Journal-ref: J. Funct. Anal. (2007)

Subjects: Functional Analysis (math.FA)

[449] arXiv:math/0703319 [pdf, other]

Title: Delta edge-homotopy invariants of spatial graphs via disk-summing the constituent knots

Ryo Nikkuni

Comments: 14 pages, 17 figures

Journal-ref: Illinois J. Math. 52 (2008), 629--644

Subjects: Geometric Topology (math.GT)

[450] arXiv:math/0703320 [pdf, other]

Title: The first homology of the group of equivariant diffeomorphisms and its application

Kojun Abe, Kazuhiko Fukui

Comments: 23pages

Subjects: Geometric Topology (math.GT)