Mathematics

Authors and titles for March 2007

[301] arXiv:math/0703171 [pdf, other]

Title: Derivations on the Algebra of Measurable Operators Affiliated with a Type I von Neumann Algebra

S. Albeverio, Sh. A. Ayupov, K. K. Kudaybergenov

Comments: 12 pages

Subjects: Operator Algebras (math.OA); Functional Analysis (math.FA)

[302] arXiv:math/0703172 [pdf, other]

Title: Homotopy theory of Well-generated algebraic triangulated categories

Goncalo Tabuada

Comments: 17 pages

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

[303] arXiv:math/0703173 [pdf, other]

Title: Front propagation in an exclusion one-dimensional reactive dynamics

Milton Jara, Gregorio Moreno, Alejandro F. Ramirez

Comments: 19 pages

Subjects: Probability (math.PR)

[304] arXiv:math/0703174 [pdf, other]

Title: Representations of complex hyperbolic lattices into rank 2 classical Lie groups of Hermitian type

Vincent Koziarz (IECN), Julien Maubon (IECN)

Subjects: Differential Geometry (math.DG)

[305] arXiv:math/0703175 [pdf, other]

Title: Log canonical thresholds of del Pezzo surfaces

Ivan Cheltsov

Comments: 16 pages

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

[306] arXiv:math/0703176 [pdf, other]

Title: A classification of explosions in dimension one

E. Sander, J.A. Yorke

Comments: 20 pages, 5 figures

Subjects: Dynamical Systems (math.DS)

[307] arXiv:math/0703177 [pdf, other]

Title: Numerical radius and zero pattern of matrices

Vladimir Nikiforov

Subjects: Combinatorics (math.CO); Functional Analysis (math.FA)

[308] arXiv:math/0703178 [pdf, other]

Title: Hall polynomials for affine quivers

Andrew Hubery

Comments: The main alteration is in the last step of the proof of the Main Theorem, since there were difficulties in the original proof using both reflection functors and induction on dimension vector

Subjects: Representation Theory (math.RT)

[309] arXiv:math/0703179 [pdf, other]

Title: A Direct Solution Method for Stochastic Impulse Control Problems of One-dimensional Diffusions

Masahiko Egami

Subjects: Optimization and Control (math.OC)

[310] arXiv:math/0703180 [pdf, other]

Title: On value sets of polynomials over a field

Zhi-Wei Sun

Journal-ref: Finite Fields Appl. 14(2008), 470--481

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

[311] arXiv:math/0703181 [pdf, other]

Title: On the adjoint L-function of the p-adic GSp(4)

Mahdi Asgari, Ralf Schmidt

Comments: small corrections and improvements; to appear in J. Number Theory

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

[312] arXiv:math/0703182 [pdf, other]

Title: Inverse Semigroups and Combinatorial C*-Algebras

Ruy Exel

Comments: 105 pages, 12 point, some pictex figures. Revised version with one section (section 2) added following a suggestion by the referee

Subjects: Operator Algebras (math.OA); Combinatorics (math.CO); Rings and Algebras (math.RA)

[313] arXiv:math/0703183 [pdf, other]

Title: A note on circle patterns on surfaces

Ren Guo

Comments: 16 pages, 2 figures

Journal-ref: Geom. Dedicata 125 (2007), 175--190

Subjects: Geometric Topology (math.GT)

[314] arXiv:math/0703184 [pdf, other]

Title: A characterization of hyperbolic geometry among Hilbert geometry

Ren Guo

Comments: 5 pages, 4 figures

Journal-ref: J. Geom. 89 (2008), no. 1-2, 48--52.

Subjects: Metric Geometry (math.MG)

[315] arXiv:math/0703185 [pdf, other]

Title: Regularity and index theory for Dirac-Schr\"{o}dinger systems with Lipschitz coefficients

Werner Ballmann (Universitat Bonn), Jochen Brüning (Humboldt Universitat), Gilles Carron (LMJL)

Subjects: Analysis of PDEs (math.AP)

[316] arXiv:math/0703186 [pdf, other]

Title: Direct summands of syzygy modules of the residue class field

Ryo Takahashi

Comments: 18 pages, to appear in Nagoya Mathematical Journal

Subjects: Commutative Algebra (math.AC)

[317] arXiv:math/0703187 [pdf, other]

Title: Integral formula of Minkowski type and new characterization of the Wulff shape

Yijun He, Haizhong Li

Comments: 10 pages

Subjects: Differential Geometry (math.DG)

[318] arXiv:math/0703188 [pdf, other]

Title: On quasiplanes in Euclidean spaces

Olli Martio, Vladimir M. Miklyukov, Matti Vuorinen

Comments: 12 pages

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

[319] arXiv:math/0703189 [pdf, other]

Title: Reduction of Symplectic Lie Algebroids by a Lie Subalgebroid and a Symmetry Lie Group

D. Iglesias, J.C. Marrero, D. Martin de Diego, E. Martinez, E. Padron

Comments: This is a contribution to the Proc. of workshop on Geometric Aspects of Integrable Systems (July 17-19, 2006; Coimbra, Portugal), published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at this http URL

Journal-ref: SIGMA 3 (2007), 049, 28 pages

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

[320] arXiv:math/0703190 [pdf, other]

Title: Automatic structures for semigroup constructions

I. Andrade, L. Descalço, M. A. Martins

Comments: 22 pages

Subjects: Group Theory (math.GR)

[321] arXiv:math/0703191 [pdf, other]

Title: Asymptotics for the number of eigenvalues of three-particle Schr\"{o}dinger operators on lattices

Sergio Albeverio, G.F.Dell Antonio, Saidakhmat N. Lakaev

Comments: 25 pages

Subjects: Spectral Theory (math.SP)

[322] arXiv:math/0703192 [pdf, other]

Title: Dimension of asymptotic cones of Lie groups

Yves de Cornulier

Comments: 22 pages, 0 figure

Journal-ref: J. Topology 1(2), 343-361, 2008

Subjects: Group Theory (math.GR); Metric Geometry (math.MG)

[323] arXiv:math/0703193 [pdf, other]

Title: Almost Hermitian Structures with Parallel Torsion

Nils Schoemann

Comments: 36 pages

Subjects: Differential Geometry (math.DG)

[324] arXiv:math/0703194 [pdf, other]

Title: On normal families of quasiregular mappings

Shamil Makhmutov, Matti Vuorinen

Comments: 11 pages

Subjects: Complex Variables (math.CV)

[325] arXiv:math/0703195 [pdf, other]

Title: Multiplication of solutions for linear overdetermined systems of partial differential equations

Jens Jonasson

Comments: 27 pages

Subjects: Analysis of PDEs (math.AP)

[326] arXiv:math/0703196 [pdf, other]

Title: Lefschetz fibrations and an invariant of finitely presented groups

Mustafa Korkmaz

Comments: 20 pages, 8 figures

Subjects: Geometric Topology (math.GT)

[327] arXiv:math/0703197 [pdf, other]

Title: Green functions for the Dirac operator under local boundary conditions and applications

Simon Raulot (IECN)

Comments: 23 pages

Subjects: Differential Geometry (math.DG)

[328] arXiv:math/0703198 [pdf, other]

Title: New entropy estimates for the Oldroyd-B model, and related models

Dan Hu, Tony Lelievre (CERMICS)

Subjects: Numerical Analysis (math.NA)

[329] arXiv:math/0703199 [pdf, other]

Title: Buildings have finite asymptotic dimension

Jan Dymara (Wroclaw), Thomas Schick (Georg-August-Universität Göttingen)

Comments: 4 pages; v2: typos corrected, to appear in Russian Journal of Mathematical Physics, special issue in honour of Nicolai Teleman v3: minor confusions of geometric/combinatorial aspects clarified

Journal-ref: Russian Journal of Mathematical Physics, vol. 16 (2009), no. 3, pp. 409-412

Subjects: Metric Geometry (math.MG); Geometric Topology (math.GT)

[330] arXiv:math/0703200 [pdf, other]

Title: The structure of the semigroup of proper holomorphic mappings of a planar domain to the unit disc

Steven R. Bell, Faisal Kaleem

Comments: 17 pages

Subjects: Complex Variables (math.CV)

[331] arXiv:math/0703201 [pdf, other]

Title: The Biham-Middleton-Levine traffic model for a single junction

Itai Benjamini, Ori Gurel-Gurevich, Roey Izkovsky

Comments: 21 pages, 9 figures

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

[332] arXiv:math/0703202 [pdf, other]

Title: The nef cone volume of generalized Del Pezzo surfaces

Ulrich Derenthal, Michael Joyce, Zach Teitler

Comments: v2, 25 pages; major revision containing additional results; comments welcome

Journal-ref: Algebra & Number Theory 2 (2008), no. 2, 157--182

Subjects: Algebraic Geometry (math.AG)

[333] arXiv:math/0703203 [pdf, other]

Title: A generalization of Foata's fundamental transformation and its applications to the right-quantum algebra

Matjaž Konvalinka

Comments: 17 pages, 8 figures

Subjects: Combinatorics (math.CO)

[334] arXiv:math/0703204 [pdf, other]

Title: Derived Algebraic Geometry III: Commutative Algebra

Jacob Lurie

Comments: 188 pages. Modified 9/19/07: minor changes, added material on the Day convolution product. 5/4/09: Almost completely rewritten, using a higher categorical language of colored operads

Subjects: Category Theory (math.CT); Algebraic Topology (math.AT)

[335] arXiv:math/0703205 [pdf, other]

Title: A comb of origami curves in the moduli space M_3 with three dimensional closure

Frank Herrlich, Gabriela Schmithuesen

Comments: 34 pages. To appear in Geometriae Dedicata

Subjects: Algebraic Geometry (math.AG); Geometric Topology (math.GT)

[336] arXiv:math/0703206 [pdf, other]

Title: A Characterization of the Entropies of Multidimensional Shifts of Finite Type

Michael Hochman, Tom Meyerovitch

Comments: 27 pages, 2 figures

Journal-ref: Annals of Mathematics Volume 171 (2010), Issue 3, pp 2011-2038

Subjects: Dynamical Systems (math.DS)

[337] arXiv:math/0703207 [pdf, other]

Title: Regular, pseudo-regular, and almost regular matrices

Vladimir Nikiforov

Subjects: Functional Analysis (math.FA); Combinatorics (math.CO)

[338] arXiv:math/0703208 [pdf, other]

Title: Curvature bounds for surfaces in hyperbolic 3-manifolds

William Breslin

Comments: 21 pages, 9 figures, published version, added figures, fixed typos

Journal-ref: Canad. J. Math. 62 (2010) 994-1010

Subjects: Geometric Topology (math.GT)

[339] arXiv:math/0703209 [pdf, other]

Title: A Note on the Two Approaches to Stringy Functors for Orbifolds

Ralph M. Kaufmann

Comments: 15 pages, 1 figure

Subjects: Algebraic Geometry (math.AG); Differential Geometry (math.DG); Quantum Algebra (math.QA)

[340] arXiv:math/0703210 [pdf, other]

Title: The Khovanov-Rozansky Cohomology and Bennequin Inequalities

Hao Wu

Comments: 10 pages, 6 figures

Subjects: Geometric Topology (math.GT); Symplectic Geometry (math.SG)

[341] arXiv:math/0703211 [pdf, other]

Title: The Profile of relations

Maurice Pouzet

Comments: 35 pages, in english, proceedings of the 14th Symposium of 35 pages, en english, Proceedings of The Tunisian Mathematical Society Held in Hammamet, March 20-23, 2006

Subjects: Combinatorics (math.CO)

[342] arXiv:math/0703212 [pdf, other]

Title: Constant scalar curvature Kaehler surfaces and parabolic polystability

Yann Rollin (Imperial College), Michael A. Singer (University of Edinburgh)

Comments: 28 pages; no figures; v2 relaxed notion of sporadic parabolic structures

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

[343] arXiv:math/0703213 [pdf, other]

Title: Non-commutative Sylvester's determinantal identity

Matjaz Konvalinka

Comments: 28 pages, 8 figures

Subjects: Combinatorics (math.CO)

[344] arXiv:math/0703214 [pdf, other]

Title: Virtual fundamental classes via dg-manifolds

Ionut Ciocan-Fontanine, Mikhail Kapranov

Comments: 24 pages

Subjects: Algebraic Geometry (math.AG)

[345] arXiv:math/0703215 [pdf, other]

Title: An Effective Contraction Estimate in the Stable Subspaces of Phase Points in Hard Ball Systems

Nandor Simanyi

Comments: 12 pages

Subjects: Dynamical Systems (math.DS)

[346] arXiv:math/0703216 [pdf, other]

Title: Biquandles for Virtual Knots

David Hrencecin, Louis H. Kauffman

Comments: 24 pages, 5 figures, LaTeX document with Xy-pic generated illustrations

Subjects: Geometric Topology (math.GT)

[347] arXiv:math/0703217 [pdf, other]

Title: Motivic Serre invariants, ramification, and the analytic Milnor fiber

Johannes Nicaise, Julien Sebag

Comments: Some minor errors corrected. The original publication is available at this http URL

Journal-ref: Invent. Math. 168(1), 2007, 133-173

Subjects: Algebraic Geometry (math.AG)

[348] arXiv:math/0703218 [pdf, other]

Title: Existence of Whittaker models related to four dimensional symplectic Galois representations

Rainer Weissauer

Subjects: Number Theory (math.NT); Algebraic Geometry (math.AG)

[349] arXiv:math/0703219 [pdf, other]

Title: 3-Sasakian manifolds, 3-cosymplectic manifolds and Darboux theorem

Beniamino Cappelletti Montano, Antonio De Nicola

Comments: 14 pages, LaTeX; some minor misprints corrected

Journal-ref: J. Geom. Phys. 57 (2007), no. 12, 2509-2520

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

[350] arXiv:math/0703220 [pdf, other]

Title: Modified low regularity well-posedness for the one-dimensional Dirac-Klein-Gordon system

Hartmut Pecher

Comments: 15 pages

Subjects: Analysis of PDEs (math.AP)