Mathematics

Authors and titles for February 2002

[201] arXiv:math/0202153 [pdf, other]

Title: Affine extension of noncrystallographic Coxeter groups and quasicrystals

J. Patera, R. Twarock

Comments: (27 pages, to appear in J. Phys. A)

Subjects: Group Theory (math.GR)

[202] arXiv:math/0202154 [pdf, other]

Title: Periods and mixed motives

A. B. Goncharov

Comments: 103 pages, corrected version, sections 3.5 and 10.4 added

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

[203] arXiv:math/0202155 [pdf, other]

Title: Performance Evaluation of Switched Discrete Event Systems

Long Wang

Comments: 7 pages

Subjects: Optimization and Control (math.OC); Dynamical Systems (math.DS)

[204] arXiv:math/0202156 [pdf, other]

Title: Riemann Surfaces and 3-Regular Graphs

Dan Mangoubi

Comments: this http URL. Thesis (Technion, Israel Institute of Technology), 55 Pages, Under the Direction of Robert Brooks

Subjects: Differential Geometry (math.DG)

[205] arXiv:math/0202157 [pdf, other]

Title: On cubic functors

Yuriy Drozd

Comments: 24 pages

Journal-ref: Comm. Algebra, 173 (2003) 1147-1173

Subjects: Representation Theory (math.RT); Algebraic Topology (math.AT)

[206] arXiv:math/0202158 [pdf, other]

Title: On Cohen-Macaulay modules over surface singularities

Yuriy Drozd, Gert-Martin Greuel, Irina Kashuba

Comments: 26 pages, 1 table

Journal-ref: Moscow Math. J. 3 (2003), 397-418

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

[207] arXiv:math/0202159 [pdf, other]

Title: An elementary proof of Apery's theorem

Wadim Zudilin (Moscow)

Comments: 8 pages

Journal-ref: "Ap\'ery's theorem. Thirty years after", Intern. J. Math. Computer Sci. 4 (2009), no. 1, 9--19

Subjects: Number Theory (math.NT); Classical Analysis and ODEs (math.CA)

[208] arXiv:math/0202160 [pdf, other]

Title: An estimate for the volume entropy of nonpositively curved graph manifolds

Sergei Buyalo

Comments: 9 pages

Journal-ref: St. Petersbg Math. J. 15 (2004), 41-47

Subjects: Differential Geometry (math.DG)

[209] arXiv:math/0202161 [pdf, other]

Title: A Cup Product in the Galois Cohomology of Number Fields

William G. McCallum, Romyar T. Sharifi

Comments: final version

Journal-ref: Duke Math. J. 120 (2003) 269-310

Subjects: Number Theory (math.NT)

[210] arXiv:math/0202162 [pdf, other]

Title: The Geometry of Polygons in R^5 and Quaternions

Philip Foth, Guadalupe Lozano

Comments: 22 pages

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

[211] arXiv:math/0202163 [pdf, other]

Title: Isotopies of planar compacta need not extend to isotopies of planar continua

Paul Fabel (Mississippi State University)

Comments: 7 pages

Subjects: Geometric Topology (math.GT); General Topology (math.GN)

[212] arXiv:math/0202164 [pdf, other]

Title: Non-commutative extensions of two-dimensional topological field theories and Hurwitz numbers for real algebraic curves

A.Alexeevski, S.Natanzon

Comments: 69 pages, LaTex, Corrected typos, Corrected introdaction

Subjects: Geometric Topology (math.GT); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph); Algebraic Geometry (math.AG); Rings and Algebras (math.RA)

[213] arXiv:math/0202165 [pdf, other]

Title: On Euler Characteristic of equivariant sheaves

Alexander Braverman

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

[214] arXiv:math/0202166 [pdf, other]

Title: On an analytic estimate in the theory of the Riemann Zeta function and a Theorem of Baez-Duarte

Jean-Francois Burnol

Comments: 9 pages

Journal-ref: Acta Cientifica Venezolana, 54: 210-215, 2003

Subjects: Number Theory (math.NT)

[215] arXiv:math/0202167 [pdf, other]

Title: Complete invariants for Hamiltonian torus actions with two dimensional quotients

Yael Karshon, Susan Tolman

Comments: Final version, to appear in the Journal of Symplectic Geometry. Previous title: Tall complexity one Hamiltonian torus actions. Revisions: improved exposition

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

[216] arXiv:math/0202168 [pdf, other]

Title: On the geometry of the compactification of the universal Picard variety

Claudio Fontanari

Comments: Revised version (modified statement of Theorem 2 and other minor changes)

Subjects: Algebraic Geometry (math.AG)

[217] arXiv:math/0202169 [pdf, other]

Title: A characterization of Morita equivalence pairs

I. G. Todorov

Comments: 14 pages

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

[218] arXiv:math/0202170 [pdf, other]

Title: Spectral synthesis and masa-bimodules

I. G. Todorov

Comments: 16 pages

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

[219] arXiv:math/0202171 [pdf, other]

Title: Growth of self-similar graphs

Bernhard Krön

Comments: 14 pages, 3 figures

Subjects: Combinatorics (math.CO)

[220] arXiv:math/0202172 [pdf, other]

Title: Green functions on self-similar graphs and bounds for the spectrum of the Laplacian

Bernhard Krön

Comments: 18 pages, 2 figures, other comments

Subjects: Combinatorics (math.CO); Dynamical Systems (math.DS); Probability (math.PR); Spectral Theory (math.SP)

[221] arXiv:math/0202173 [pdf, other]

Title: On K_1 and K_2 of algebraic surfaces

Stefan Müller-Stach (University Essen), Shuji Saito (Nagano), Alberto Collino (Torino)

Comments: 23 pages, amstex. Appendix by Alberto Collino (Torino)

Subjects: Algebraic Geometry (math.AG)

[222] arXiv:math/0202174 [pdf, other]

Title: Normalisateurs et groupes d'Artin-Tits de type sph\'erique

Eddy Godelle

Comments: 14 pages

Subjects: Group Theory (math.GR)

[223] arXiv:math/0202175 [pdf, other]

Title: A generalized Verdier-type Riemann-Roch theorem for Chern-Schwartz-MacPherson classes

Joerg Schuermann

Comments: 23 pages, no figures

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

[224] arXiv:math/0202176 [pdf, other]

Title: Topological Field Theory Interpretation of String Topology

Alberto S. Cattaneo, Juerg Froehlich, Bill Pedrini

Comments: 27 pages, 2 figures

Journal-ref: Commun.Math.Phys. 240 (2003) 397-421

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

[225] arXiv:math/0202177 [pdf, other]

Title: Generalizations of the Lie superalgebras of supermatrices of complex size and related topics

Pavel Grozman, Dimitry Leites (University of Stockholm)

Comments: 27 p., Latex

Journal-ref: E. Ramirez de Arellano, M. Shapiro, L. Tovar and N. Vasilevski (eds.) Proc. Internatnl. Symp. Complex Analysis and related topics, Mexico, 1996, Birkhauser Verlag, 1999, 73--105

Subjects: Representation Theory (math.RT)

[226] arXiv:math/0202178 [pdf, other]

Title: Bounds on genus and geometric intersections from cylindrical end moduli spaces

Saso Strle

Comments: References added

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

[227] arXiv:math/0202179 [pdf, other]

Title: Affine isoperimetric inequalities for piecewise linear surfaces

Joel Hass, Jeffrey C. Lagarias

Comments: 14 pages latex, 2 figures

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

[228] arXiv:math/0202180 [pdf, other]

Title: Casimir operators for Lie superalgebras

Dimitry Leites, Alexander Sergeev (University of Stockholm)

Comments: 4 p., Latex

Journal-ref: E. Ivanov E. et. al. (eds.) {\it Supersymmetries and Quantum Symmetries} (SQS'99, 27--31 July, 1999), Dubna, JINR, 2000, 409--411

Subjects: Representation Theory (math.RT)

[229] arXiv:math/0202181 [pdf, other]

Title: The Howe duality and Lie superalgebras

Dimitry Leites (University of Stockholm), Irina Shchepochkina (The Independent University of Moscow)

Comments: 27 p., Latex

Journal-ref: S. Duplij and J. Wess (eds.) Noncommutative structures in mathematics and physics. Proc. NATO Advanced Research Workshop, Kiev, 2000. Kluwer, 93-111

Subjects: Representation Theory (math.RT)

[230] arXiv:math/0202182 [pdf, other]

Title: Enveloping algebra U(gl(3)) and orthogonal polynomials in several discrete indeterminates

Alexander Sergeev (University of Stockholm)

Comments: 12p., Latex

Journal-ref: Duplij S., Wess J. (eds.) Noncommutative structures in mathematics and physics, Proc. NATO Advanced Research Workshop, Kiev, 2000. Kluwer, 2001, 113--124

Subjects: Representation Theory (math.RT)

[231] arXiv:math/0202183 [pdf, other]

Title: The coloured quantum plane

Deepak Parashar

Comments: 10 pages, (AMS)LaTeX, to appear in J. Geom. Phys

Journal-ref: J. Geom. Phys. 44 (2003) 481-488

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

[232] arXiv:math/0202184 [pdf, other]

Title: Indecomposable representations of Lie superalgebras

Dimitry Leites (University of Stockholm)

Comments: 10 p., Latex

Journal-ref: In: A. N. Sissakian et. al. (ed.), {\em Memorial volume dedicated to Misha Saveliev and Igor Luzenko}, JINR, Dubna, 2000, 126--131

Subjects: Representation Theory (math.RT)

[233] arXiv:math/0202185 [pdf, other]

Title: Vertex Algebroids I

Paul Bressler

Subjects: Algebraic Geometry (math.AG)

[234] arXiv:math/0202186 [pdf, other]

Title: On Markov's Theorem

Joan S. Birman, William W. Menasco

Comments: 16 pages, 10 figures

Subjects: Geometric Topology (math.GT)

[235] arXiv:math/0202187 [pdf, other]

Title: A survey on the bicanonical map of surfaces with $p_g=0$ and $K^2\ge 2$

Margarida Mendes Lopes, Rita Pardini

Comments: LaTeX2e, 12 pages. To appear in the Proceedings of the Conference in memory of Paolo Francia, Genova, september 2001

Subjects: Algebraic Geometry (math.AG)

[236] arXiv:math/0202188 [pdf, other]

Title: Acyclic resolutions for arbitrary groups

Michael Levin

Journal-ref: Israel J. Math. 135(2003), 193--203

Subjects: General Topology (math.GN); Algebraic Topology (math.AT)

[237] arXiv:math/0202189 [pdf, other]

Title: Density results for automorphic forms on Hilbert modular groups

R.W.Bruggeman, R.J.Miatello, M.I.Pacharoni

Comments: 35 pages, LaTeX

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

[238] arXiv:math/0202190 [pdf, other]

Title: A construction of finite-dimensional faithful representation of Lie algebra

Yurii A. Neretin

Comments: 2 pages

Journal-ref: Rend. Circ. Mat. Palermo (2) Suppl. No. 71 (2003), 159-161

Subjects: Representation Theory (math.RT)

[239] arXiv:math/0202191 [pdf, other]

Title: Sur le nombre de points algebriques ou une fonction analytique transcendante prend des valeurs algebriques

Andrea Surroca (Universite de Paris VI)

Comments: 7 pages, submitted to C.R. Acad. Sci. Paris

Journal-ref: C. R. Math. Acad. Sci. Paris 334 (2002), no. 9, 721--725.

Subjects: Number Theory (math.NT)

[240] arXiv:math/0202192 [pdf, other]

Title: Stationary quantum stochastic processes from the cohomological point of view

Grigori G. Amosov

Comments: 13 pages, the lecture given on the Conference on Quantum Probability and Infinite Dimensional Analysis, Cottbus, March 15-20, 2001

Subjects: Functional Analysis (math.FA); Probability (math.PR)

[241] arXiv:math/0202193 [pdf, other]

Title: Invariant operators on supermanifolds and Standard Models

Pavel Grozman, Dimitry Leites (University of Stockholm), Irina Shchepochkina (Independent University of Moscow)

Comments: 48 p., Latex; typos in Abstract and address are corrected. In: M. Olshanetsky, A. Vainstein (eds.) {\em Multiple facets of quantization and supersymmetry Michael Marinov Memorial Volume}, World Sci., 2002 to appear

Journal-ref: In: M.~Olshanetsky, A.~Vainstein (eds.) \textit{Multiple facets of quantization and supersymmetry. Michael Marinov Memorial Volume}, World Sci. Publishing, River Edge, NJ, (2002) 508--555

Subjects: Representation Theory (math.RT)

[242] arXiv:math/0202194 [pdf, other]

Title: On unconventional integrations and cross ratio on supermanifolds

Dimitry Leites (University of Stockholm)

Comments: 9 p., Latex. In: S. Krivonos, J. Lukierski, A. Pashnev (eds.) Proceedings of the International Workshop ``Supersymmetries and Quantum Symmetries", September 21-25, 2001, Karpacz, Poland. Elsewer, 2002 to appear

Journal-ref: S. Krivonos, J. Lukierski, A. Pashnev (eds.) Proceedings of the International Workshop ``Supersymmetries and Quantum Symmetries", September 21-25, 2001, Karpacz, Poland. JINR, Dubna, 2002, 251-262

Subjects: Representation Theory (math.RT)

[243] arXiv:math/0202195 [pdf, other]

Title: Rational surfaces and symplectic 4-manifolds with one basic class

Ronald Fintushel, Jongil Park, Ronald J. Stern

Comments: Published by Algebraic and Geometric Topology at this http URL

Journal-ref: Algebr. Geom. Topol. 2 (2002) 391-402

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

[244] arXiv:math/0202196 [pdf, other]

Title: Remark about the spectrum of the p-form Laplacian under a collapse with curvature bounded below

John Lott

Comments: 8 pages

Subjects: Differential Geometry (math.DG)

[245] arXiv:math/0202197 [pdf, other]

Title: Torsion numbers of augmented groups: with applications to knots and links

Daniel S. Silver, Susan G. Williams

Comments: 24 pages, no figures. Small corrections and amplifications of previous version

Subjects: Geometric Topology (math.GT)

[246] arXiv:math/0202198 [pdf, other]

Title: Multi-Model Cantor Sets

Elizabeth Cockerill

Comments: 26 pages, 10 figures

Subjects: Dynamical Systems (math.DS)

[247] arXiv:math/0202199 [pdf, other]

Title: Remarks on definition of Khovanov homology

Oleg Viro

Comments: 11 pages, 4 figures

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

[248] arXiv:math/0202200 [pdf, other]

Title: Multicomponent dynamical systems: SRB measures and phase transitions

Michael Blank, Leonid Bunimovich

Comments: 13 pages, LaTeX 2e

Subjects: Dynamical Systems (math.DS)

[249] arXiv:math/0202201 [pdf, other]

Title: Nonrelativistic limit of Klein-Gordon-Maxwell to Schrodinger-Poisson

Philippe Bechouche, Norbert Mauser, Sigmund Selberg

Subjects: Analysis of PDEs (math.AP)

[250] arXiv:math/0202202 [pdf, other]

Title: Global bifurcation of homoclinic solutions of hamiltonian systems

S. Secchi, C. A. Stuart

Comments: 25 pages

Subjects: Dynamical Systems (math.DS); Spectral Theory (math.SP)