Mathematics

Authors and titles for July 2007

[301] arXiv:0707.1241 [pdf, other]

Title: Graph-Based Decoding in the Presence of ISI

Mohammad H. Taghavi, Paul H. Siegel

Comments: 25 pages, 8 figures, Submitted to IEEE Transactions on Information Theory

Subjects: Information Theory (cs.IT)

[302] arXiv:0707.1243 [pdf, other]

Title: Euler Scheme and Tempered Distributuions

Julien Guyon (CERMICS)

Comments: 26 pages

Journal-ref: Stochastic Processes and their Applications 116, 6 (2006) 877-904

Subjects: Probability (math.PR)

[303] arXiv:0707.1256 [pdf, other]

Title: The geometry of the critical set of nonlinear periodic Sturm-Liouville operators

Dan Burghelea, Nicolau C. Saldanha, Carlos Tomei

Comments: Added references, fixed typos; 24 pages, 4 figures

Journal-ref: J. Differential Equations246(2009) 3380-3397

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

[304] arXiv:0707.1263 [pdf, other]

Title: Affine systems: asymptotics at infinity for fractal measures

Palle E. T. Jorgensen, Keri A. Kornelson, Karen L. Shuman

Comments: 44 pages

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

[305] arXiv:0707.1274 [pdf, other]

Title: Some intersection numbers of divisors on toroidal compactifications of A_g

Cord Erdenberger, Samuel Grushevsky, Klaus Hulek

Subjects: Algebraic Geometry (math.AG)

[306] arXiv:0707.1281 [pdf, other]

Title: Knotted Polyhedral Tori

Frank H. Lutz, Nikolaus Witte

Comments: 10 pages, 7 figures

Subjects: Metric Geometry (math.MG); Combinatorics (math.CO)

[307] arXiv:0707.1287 [pdf, other]

Title: Monge-Ampere equations and moduli spaces of manifolds of circular type

Giorgio Patrizio, Andrea Spiro

Comments: 29 pages

Subjects: Complex Variables (math.CV)

[308] arXiv:0707.1289 [pdf, other]

Title: Conformal quaternionic contact curvature and the local sphere theorem

Stefan Ivanov, Dimiter Vassilev

Comments: LaTeX, 33 pages, exposition clarified, final version, to appear in this http URL Appl

Journal-ref: J. Math. Pures Appl. 93 (2010) 277-307

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

[309] arXiv:0707.1290 [pdf, other]

Title: Smoothness Theorem for Differential BV Algebras

John Terilla

Comments: 10 pages

Journal-ref: Journal of Topology 2008 1: 693-702

Subjects: Quantum Algebra (math.QA)

[310] arXiv:0707.1292 [pdf, other]

Title: Poisson transform for higher-rank graph algebras and its applications

Adam Skalski, Joachim Zacharias

Comments: 25 pages; v3 corrects a definition of a doubly commuting $Λ$-contraction and adds a reference. The paper will appear in the Journal of Operator Theory

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

[311] arXiv:0707.1309 [pdf, other]

Title: Harmonic morphisms and hyperelliptic graphs

Matthew Baker, Serguei Norine

Comments: 29 pages, 2 figures. v2: Added Corollary 4.25, Remark 4.26, and Corollary 5.21, and made minor stylistic changes

Subjects: Combinatorics (math.CO); Algebraic Geometry (math.AG)

[312] arXiv:0707.1311 [pdf, other]

Title: Multiplicity Bounds for Quadratic Monomial Ideals

Manoj Kummini

Comments: New sections added, changes to some proofs

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

[313] arXiv:0707.1313 [pdf, other]

Title: A dichotomy characterizing analytic digraphs of uncountable Borel chromatic number in any dimension

Dominique Lecomte (IMJ)

Journal-ref: Trans. Amer. Math. Soc. 361 (2009) 4181-4193

Subjects: Logic (math.LO); Category Theory (math.CT); General Topology (math.GN)

[314] arXiv:0707.1318 [pdf, other]

Title: Surfaces from Circles

Alexander I. Bobenko

Comments: 33 pages; Lecture Notes for Oberwolfach Seminar "Discrete Differential Geometry", June 2004

Journal-ref: In: Discrete Differential Geometry, A.I. Bobenko, P. Schr\"oder, J.M. Sullivan, G.M. Ziegler, (eds.), Series: Oberwolfach Seminars, Vol. 38, 2008, pp. 3-35

Subjects: Differential Geometry (math.DG)

[315] arXiv:0707.1320 [pdf, other]

Title: Cartan and Berwald connections in the pullback formalism

Nabil L. Youssef, S. H. Abed, A. Soleiman

Comments: LaTeX file, 14 pages, fundamental changes of the paper

Journal-ref: Algebras, Groups and Geometries, 25, 4(2008), 363-386.

Subjects: Differential Geometry (math.DG)

[316] arXiv:0707.1322 [pdf, other]

Title: Theory of dimension for large discrete sets and applications

Alex Iosevich, Misha Rudnev, Ignacio Uriarte-Tuero

Comments: 27 pages

Subjects: Combinatorics (math.CO); Classical Analysis and ODEs (math.CA)

[317] arXiv:0707.1325 [pdf, other]

Title: The Norm Index Theorem (An Analytic Proof)

Rainer Weissauer

Subjects: Number Theory (math.NT); Spectral Theory (math.SP)

[318] arXiv:0707.1326 [pdf, other]

Title: New Generalizations of Poisson Algebras

Keqin Liu

Comments: 8 pages

Subjects: Rings and Algebras (math.RA); Symplectic Geometry (math.SG)

[319] arXiv:0707.1330 [pdf, other]

Title: Proving the triviality of rational points on Atkin-Lehner quotients of Shimura curves

Pierre Parent, Andrei Yafaev

Comments: 25 pages. To appear in Mathematische Annalen

Subjects: Number Theory (math.NT)

[320] arXiv:0707.1335 [pdf, other]

Title: Functoriality and special values of L-functions

A. Raghuram, Freydoon Shahidi

Comments: 22 pages. To appear in the proceedings of the AIMS workshop (in August 2005) on Eisenstein series and applications

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

[321] arXiv:0707.1337 [pdf, other]

Title: Root Systems and the Quantum Cohomology of ADE resolutions

Jim Bryan, Amin Gholampour

Subjects: Algebraic Geometry (math.AG); High Energy Physics - Theory (hep-th); Quantum Algebra (math.QA)

[322] arXiv:0707.1338 [pdf, other]

Title: l-Adic representations associated to modular forms over imaginary quadratic fields

Tobias Berger, Gergely Harcos

Comments: 11 pages, LaTeX2e; submitted

Journal-ref: Int. Math. Res. Not. 2007, no. 23, Art. ID rnm113, 16 pp

Subjects: Number Theory (math.NT)

[323] arXiv:0707.1344 [pdf, other]

Title: Piecewise principal comodule algebras

Piotr M. Hajac, Ulrich Kraehmer, Rainer Matthes, Bartosz Zielinski

Subjects: Quantum Algebra (math.QA); Rings and Algebras (math.RA)

[324] arXiv:0707.1352 [pdf, other]

Title: Mixed Lefschetz Theorems and Hodge-Riemann Bilinear Relations

Eduardo Cattani

Comments: 13 pages - Minor revisions. Final version to appear in International Mathematics Research Notices

Subjects: Algebraic Geometry (math.AG)

[325] arXiv:0707.1353 [pdf, other]

Title: Poincare duality and Periodicity

John R. Klein, William Richter

Comments: A significant revision. In this version we produce infinite families of examples of Poincare complexes whose top cell falls off after one suspension, but which do not embed in codimension one. We also rewrote the knot periodicity section in terms of Seifert surfaces rather than knot complements

Journal-ref: Algebr. Geom. Topol. 11 (2011) 1961-1985

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

[326] arXiv:0707.1355 [pdf, other]

Title: Graphs of functions and vanishing free entropy

Kenley Jung

Comments: 14 pages

Subjects: Operator Algebras (math.OA)

[327] arXiv:0707.1361 [pdf, other]

Title: A generalization of the Shestakov-Umirbaev inequality

Shigeru Kuroda

Subjects: Commutative Algebra (math.AC)

[328] arXiv:0707.1362 [pdf, other]

Title: Pareto Optima of Multicriteria Integer Linear Programs

Jesús A. De Loera, Raymond Hemmecke, Matthias Köppe

Comments: 17 pages, 1 figure

Journal-ref: INFORMS Journal on Computing 21 (2009), no. 1, 39-48

Subjects: Optimization and Control (math.OC)

[329] arXiv:0707.1365 [pdf, other]

Title: Conditions for Generic Initial Ideals to be Almost Reverse Lexicographic

Young Hyun Cho, Jung Pil Park

Comments: 10 pages

Subjects: Commutative Algebra (math.AC)

[330] arXiv:0707.1368 [pdf, other]

Title: Generalized Bounded Variation and Inserting point masses

Manwah Lilian Wong

Comments: To appear in Constructive Approximation

Subjects: Classical Analysis and ODEs (math.CA)

[331] arXiv:0707.1375 [pdf, other]

Title: Szego kernels, Toeplitz operators, and equivariant fixed point formulae

Roberto Paoletti

Comments: statement and proof simplified, exposition improved, references added

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

[332] arXiv:0707.1381 [pdf, other]

Title: The characteristic quasi-polynomials of the arrangements of root systems and mid-hyperplane arrangements

Hidehiko Kamiya, Akimichi Takemura, Hiroaki Terao

Journal-ref: Progress in Math. 283, Arrangements, local systems and singularities, (ed. F. Elzein, A. Suciu, M. Tosun, A. M. Uludag, S. Yuzvinsky) 2010,Birkhauser, 177-190

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

[333] arXiv:0707.1384 [pdf, other]

Title: Asymptotically Optimal Estimator of the Parameter of Semi-Linear Autoregression

Dmytro Ivanenko

Comments: 10 pages

Subjects: Statistics Theory (math.ST); Dynamical Systems (math.DS); Applications (stat.AP)

[334] arXiv:0707.1387 [pdf, other]

Title: Equisingularity classes of birational projections of normal singularities to a plane

Maria Alberich-Carraminana, Jesus Fernandez-Sanchez

Comments: 22 pages, 3 figures. To appear in Advances in Mathematics

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

[335] arXiv:0707.1389 [pdf, other]

Title: The AS-Cohen-Macaulay property for quantum flag manifolds of minuscule weight

Stefan Kolb

Comments: LaTeX2e, 21 pages

Subjects: Quantum Algebra (math.QA)

[336] arXiv:0707.1390 [pdf, other]

Title: Probability Measures and Effective Randomness

Jan Reimann, Theodore Slaman

Comments: 9 pages

Subjects: Logic (math.LO)

[337] arXiv:0707.1395 [pdf, other]

Title: Continuous first-passage percolation and continuous greedy paths model: linear growth

Jean-Baptiste Gouere (MAPMO), Regine Marchand (IECN)

Comments: 13 pages, two appendices

Subjects: Probability (math.PR)

[338] arXiv:0707.1400 [pdf, other]

Title: Lower bounds for sup + inf and sup * inf and an Extension of Chen-Lin result in dimension 3

Samy Skander Bahoura (UMSIHP)

Subjects: Analysis of PDEs (math.AP)

[339] arXiv:0707.1404 [pdf, other]

Title: Corings with exact rational functors and injective objects

L. El Kaoutit, J. Gómez-Torrecillas

Subjects: Rings and Algebras (math.RA)

[340] arXiv:0707.1406 [pdf, other]

Title: Uniqueness at infinity in time for the Maxwell-Schr"odinger system with arbitrarily large asymptotic data

J. Ginibre, G. Velo

Comments: latex 28 pages

Subjects: Analysis of PDEs (math.AP)

[341] arXiv:0707.1408 [pdf, other]

Title: Module Shifts and Measure Rigidity in Linear Cellular Automata

Marcus Pivato

Comments: 11 pages

Subjects: Dynamical Systems (math.DS)

[342] arXiv:0707.1411 [pdf, other]

Title: Constructing Simplicial Branched Covers

Nikolaus Witte

Comments: 15 pages, 8 figures, typos corrected and conjecture added

Subjects: Combinatorics (math.CO); Geometric Topology (math.GT)

[343] arXiv:0707.1412 [pdf, other]

Title: On natural and conformally equivariant quantizations

P. Mathonet, F. Radoux

Comments: 19 pages

Subjects: Differential Geometry (math.DG)

[344] arXiv:0707.1415 [pdf, other]

Title: Constructing Combinatorial 4-Manifolds

Nikolaus Witte

Comments: Stronger results and a shorter proof are presented in "Constructing Simplicial Branched Covers" by the author. Nevertheless we present some interesting techniques and a combinatorial analog of the (topological) proof by Piergallini

Subjects: Combinatorics (math.CO); Geometric Topology (math.GT)

[345] arXiv:0707.1417 [pdf, other]

Title: Characteristic Functions of Liftings

Santanu Dey, Rolf Gohm

Comments: 31 pages

Subjects: Operator Algebras (math.OA)

[346] arXiv:0707.1418 [pdf, other]

Title: On the transformation semitopological semigroup

M. Abolghasemi, A. Rejali, H. R. E. Vishki

Comments: 10 pages published in international mathematical forum

Subjects: Functional Analysis (math.FA)

[347] arXiv:0707.1420 [pdf, other]

Title: Parastrophic invariance of Smarandache quasigroups

Temitope Gbolahan Jaiyeola

Comments: 8 pages

Journal-ref: Scientia Magna Journal, Vol. 2, No. 3 (2006), pp. 48-53

Subjects: General Mathematics (math.GM)

[348] arXiv:0707.1423 [pdf, other]

Title: Smarandache Isotopy Theory Of Smarandache: Quasigroups And Loops

Temitope Gbolahan Jaiyeola

Comments: 11 pages

Journal-ref: Proceedings of the 4th International Conference on Number Theory and Smarandache Problems, Scientia Magna Journal. Vol. 4, No. 1(2008), 168-177

Subjects: General Mathematics (math.GM)

[349] arXiv:0707.1429 [pdf, other]

Title: Tangential projections and secant defective varieties

Roberto Munoz, Jose Carlos Sierra, Luis Eduardo Sola Conde

Comments: To appear in Bulletin of the London Mathematical Society

Journal-ref: Bull. London Math. Soc. 39 (2007), pp. 949-961

Subjects: Algebraic Geometry (math.AG)

[350] arXiv:0707.1430 [pdf, other]

Title: On the Derivatives of Central Loops

Temitope Gbolahan Jaiyeola, John Olushola Adeniran

Journal-ref: Advances in Theoretical and Applied Mathematics, Vol. 1, No. 3 (2006), pp. 233-244

Subjects: General Mathematics (math.GM)