Mathematics

Authors and titles for April 2007

[101] arXiv:0704.0479 [pdf, other]

Title: The affine part of the Picard scheme

T.Geisser

Comments: This is a correct version of the original paper published in Compositio Mathematica after this http URL pointed out a mistake

Subjects: Algebraic Geometry (math.AG); K-Theory and Homology (math.KT)

[102] arXiv:0704.0485 [pdf, other]

Title: Optimal Shape Design for Stokes Flow Via Minimax Differentiability

Z.M. Gao, Y.C. Ma, H.W. Zhuang

Subjects: Optimization and Control (math.OC)

[103] arXiv:0704.0497 [pdf, other]

Title: Penalization approach for mixed hyperbolic systems with constant coefficients satisfying a Uniform Lopatinski Condition

Bruno Fornet (LATP, LMRS)

Subjects: Analysis of PDEs (math.AP)

[104] arXiv:0704.0499 [pdf, other]

Title: Optimal Routing for Decode-and-Forward based Cooperation in Wireless Networks

Lawrence Ong, Mehul Motani

Comments: Accepted and to be presented at Fourth Annual IEEE Communications Society Conference on Sensor, Mesh, and Ad Hoc Communications and Networks (SECON 2007), San Diego, California, June 18-21 2007

Journal-ref: Proceedings of the 4th Annual IEEE Communications Society Conference on Sensor, Mesh, and Ad Hoc Communications and Networks (SECON 2007), San Diego, CA, pp. 334-343, Jun. 18-21 2007.

Subjects: Information Theory (cs.IT)

[105] arXiv:0704.0500 [pdf, other]

Title: On the polynomial automorphisms of a group

G. Endimioni

Subjects: Group Theory (math.GR)

[106] arXiv:0704.0501 [pdf, other]

Title: On universality of critical behaviour in the focusing nonlinear Schr\"odinger equation, elliptic umbilic catastrophe and the {\it tritronqu\'ee} solution to the Painlev\'e-I equation

B.Dubrovin, T.Grava, C.Klein

Comments: 32 pages, 10 figures

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

[107] arXiv:0704.0502 [pdf, other]

Title: Generic representations of orthogonal groups: projective functors in the category Fquad

Christine Vespa

Comments: 32 pages

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

[108] arXiv:0704.0503 [pdf, other]

Title: Manifolds admitting a $\tilde G_2$-structure

Hong-Van Le

Comments: 4 pages, a new shorter exposition is given. the result has been included as Appendix in arXiv:1912.03338

Subjects: Algebraic Topology (math.AT); Differential Geometry (math.DG)

[109] arXiv:0704.0508 [pdf, other]

Title: Invariance principle for additive functionals of Markov chains

Yuri N.Kartashov, Alexey M.Kulik

Comments: 18 pages

Subjects: Probability (math.PR)

[110] arXiv:0704.0509 [pdf, other]

Title: Dissipative backward stochastic differential equations with locally Lipschitz nonlinearity

Fulvia Confortola

Comments: 22 pages

Journal-ref: Stochastic Processes and their Applications 117 (2007) 613-628

Subjects: Probability (math.PR)

[111] arXiv:0704.0514 [pdf, other]

Title: Complexity Considerations, cSAT Lower Bound

Radoslaw Hofman

Comments: Presented at IMECS2007, presentation is avaliable here: this http URL Awarded with Certificate of Merit for International Conference on Computer Science 2007 (ICCS2007)

Journal-ref: IMECS2007 Conference Proceedings published by IAENG (ISBN: 978-988-98671-4-0)

Subjects: Logic (math.LO); Combinatorics (math.CO)

[112] arXiv:0704.0517 [pdf, other]

Title: Using decomposed household food acquisitions as inputs of a Kinetic Dietary Exposure Model

Olivier Allais (CORELA), Jessica Tressou (METARISK, Hkust-Ismt)

Subjects: Statistics Theory (math.ST)

[113] arXiv:0704.0519 [pdf, other]

Title: Hamilton-Jacobi Fractional Sequential Mechanics

Eqab M. Rabei, Bashar S. Ababneh

Comments: 12 pages

Subjects: Mathematical Physics (math-ph)

[114] arXiv:0704.0524 [pdf, other]

Title: Optimal control of stochastic differential equations with dynamical boundary conditions

S. Bonaccorsi, F. Confortola, E. Mastrogiacomo

Comments: 18 pages

Subjects: Probability (math.PR)

[115] arXiv:0704.0526 [pdf, other]

Title: Fractional WKB Approximation

Eqab M. Rabei, Ibrahim M. A. Altarazi, Sami I. Muslih, Dumitru Baleanu

Comments: 11 pages

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th)

[116] arXiv:0704.0537 [pdf, other]

Title: Linearisation of finite abelian subgroups of the Cremona group of the plane

Jérémy Blanc

Comments: 41 pages, 2 figures, is a part of the author's PHD whose full text is available at math.AG/0610368. To appear in Groups Geom. Dyn

Journal-ref: Groups Geom. Dyn. 3 (2009), no. 2, 215-266

Subjects: Algebraic Geometry (math.AG)

[117] arXiv:0704.0539 [pdf, other]

Title: Integral representations for convolutions of non-central multivariate gamma distributions

Thomas Royen

Comments: 12 pages

Subjects: Statistics Theory (math.ST)

[118] arXiv:0704.0540 [pdf, other]

Title: On the Achievable Rate Regions for Interference Channels with Degraded Message Sets

Jinhua Jiang, Xin Yan

Comments: 22 pages, 8 figures, submitted to IEEE Trans. Inform. Theory

Subjects: Information Theory (cs.IT)

[119] arXiv:0704.0541 [pdf, other]

Title: On complete subsets of the cyclic group

Y. O. Hamidoune, A.S. Lladó, O. Serra

Subjects: Number Theory (math.NT)

[120] arXiv:0704.0542 [pdf, other]

Title: Hilbert functions of points on Schubert varieties in Orthogonal Grassmannians

K. N. Raghavan, Shyamashree Upadhyay

Comments: latex; 73 pages; uses packages ifthen, graphicx, epsf, color; 9 figures (some in color); figures in color may not print well on a non-color printer; includes table of contents and index of definitions and notation. For version 2: reference to 0703.0637 and comments upon it added; typos corrected

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

[121] arXiv:0704.0555 [pdf, other]

Title: The Graham conjecture implies the Erdos-Turan conjecture

Liangpan Li

Comments: 3 pages

Subjects: Number Theory (math.NT)

[122] arXiv:0704.0558 [pdf, other]

Title: M-regularity of the Fano surface

Andreas Höring

Comments: 5 pages, changed metadata

Subjects: Algebraic Geometry (math.AG)

[123] arXiv:0704.0565 [pdf, other]

Title: The Lifshitz-Slyozov-Wagner equation for reaction-controlled kinetics

Apostolos Damialis

Comments: 15 pages, LaTeX; minor revision, change of title

Journal-ref: Proc. R. Soc. Edinb. A 140 (2010) 273-289

Subjects: Analysis of PDEs (math.AP)

[124] arXiv:0704.0566 [pdf, other]

Title: Canonical singular hermitian metrics on relative canonical bundles

Hajime Tsuji

Comments: Correction on the proof of Lemma 3.2 and Corollary 3.4

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

[125] arXiv:0704.0581 [pdf, other]

Title: Counting characters in linear group actions

Thomas Michael Keller

Subjects: Representation Theory (math.RT); Group Theory (math.GR)

[126] arXiv:0704.0582 [pdf, other]

Title: Continuous interfaces with disorder: Even strong pinning is too weak in 2 dimensions

C. Kuelske, E. Orlandi

Comments: 8 pages

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

[127] arXiv:0704.0583 [pdf, other]

Title: On the KK-theory of strongly self-absorbing C*-algebras

Marius Dadarlat, Wilhelm Winter

Comments: 12 pages

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

[128] arXiv:0704.0588 [pdf, other]

Title: A new approach to mutual information

F. Hiai, D. Petz

Comments: 14 pages

Subjects: Probability (math.PR); Statistics Theory (math.ST)

[129] arXiv:0704.0590 [pdf, other]

Title: A Low Complexity Algorithm and Architecture for Systematic Encoding of Hermitian Codes

Rachit Agarwal, Ralf Koetter, Emanuel Popovici

Comments: 5 Pages, Accepted in IEEE International Symposium on Information Theory ISIT 2007

Subjects: Information Theory (cs.IT)

[130] arXiv:0704.0595 [pdf, other]

Title: About curvature, conformal metrics and warped products

Fernando Dobarro, Bulent Unal

Comments: 32 pages, 3 figures

Journal-ref: J.Phys.A40:13907-13930,2007

Subjects: Differential Geometry (math.DG); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph); Analysis of PDEs (math.AP)

[131] arXiv:0704.0596 [pdf, other]

Title: The local structure of conformally symmetric manifolds

Andrzej Derdzinski (Ohio State University), Witold Roter (Wroclaw University of Technology)

Comments: 12 pages

Journal-ref: Bulletin of the Belgian Mathematical Society - Simon Stevin 16 (2009), no. 1, 117-128

Subjects: Differential Geometry (math.DG)

[132] arXiv:0704.0600 [pdf, other]

Title: Solvability of linear equations within weak mixing sets

Alexander Fish

Comments: 30 pages, to appear in Israel Journal of Mathematics

Subjects: Combinatorics (math.CO); Dynamical Systems (math.DS)

[133] arXiv:0704.0608 [pdf, other]

Title: On the homology of two-dimensional elimination

J. Hong, A. Simis, W. V. Vasconcelos

Comments: 22pages

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

[134] arXiv:0704.0614 [pdf, other]

Title: Proper holomorphic mappings of the spectral unit ball

Wlodzimierz Zwonek

Comments: 6 pages

Subjects: Complex Variables (math.CV); Spectral Theory (math.SP)

[135] arXiv:0704.0618 [pdf, other]

Title: Number of moduli of irreducible families of plane curves with nodes and cusps

Concettina Galati

Comments: 22 pages

Journal-ref: Collect. Math. 57,3 (2006), 319 - 346

Subjects: Algebraic Geometry (math.AG)

[136] arXiv:0704.0621 [pdf, other]

Title: Uniqueness theorems for Cauchy integrals

Mark Melnikov, Alexei Poltoratski, Alexander Volberg

Comments: 19 pages

Subjects: Complex Variables (math.CV); Commutative Algebra (math.AC)

[137] arXiv:0704.0622 [pdf, other]

Title: On the number of moduli of plane sextics with six cusps

Concettina Galati

Comments: 9 pagine

Subjects: Algebraic Geometry (math.AG)

[138] arXiv:0704.0640 [pdf, other]

Title: Skew-Hadamard matrices of orders 188 and 388 exist

Dragomir Z. Djokovic

Comments: 7 pages, no figures, a paragraph added to the introduction, two misprints corrected. To appear in the International Mathematical Forum

Journal-ref: International Mathematical Forum 3 (2008), no. 22, 1063-1068

Subjects: Combinatorics (math.CO)

[139] arXiv:0704.0644 [pdf, other]

Title: On the HOMFLY and Tutte polynomials

Iain Moffatt

Comments: This paper has been withdrawn due to an error in Lemma 8

Subjects: Combinatorics (math.CO)

[140] arXiv:0704.0649 [pdf, other]

Title: Quivers with potentials and their representations I: Mutations

Harm Derksen, Jerzy Weyman, Andrei Zelevinsky

Comments: 58 pages; v.2: a typo fixed, references rearranged in the correct alphabetical order, an acknowledgment added; v.3: more typos fixed, minor editorial improvements; v.4: minor editorial changes, final version to appear in Selecta Math

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

[141] arXiv:0704.0656 [pdf, other]

Title: Necessary optimality conditions for the calculus of variations on time scales

Rui A. C. Ferreira, Delfim F. M. Torres

Comments: 20 pages

Subjects: Optimization and Control (math.OC); Classical Analysis and ODEs (math.CA)

[142] arXiv:0704.0661 [pdf, other]

Title: Ample subvarieties and rationally connected fibrations

Mauro C. Beltrametti, Tommaso de Fernex, Antonio Lanteri

Comments: 27 pages; v2: minor changes and corrections following the referee's comments. v3: few typos corrected. To appear in Math. Ann

Subjects: Algebraic Geometry (math.AG)

[143] arXiv:0704.0662 [pdf, other]

Title: Bounds for Multiplicities of Unitary Representations of Cohomological Type in Spaces of Cusp Forms

Frank Calegari, Matthew Emerton

Comments: submitted

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

[144] arXiv:0704.0665 [pdf, other]

Title: Global well-posedness and scattering for the energy-critical, defocusing Hartree equation for radial data

Changxing Miao, Guixiang Xu, Lifeng Zhao

Comments: 23 pages, 1 figure

Journal-ref: Journal of Functional Analysis 253 (2007)605-627

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

[145] arXiv:0704.0667 [pdf, other]

Title: Topological Free Entropy Dimension of in Unital C^*-algebras

Don Hadwin, Junhao Shen

Comments: Materials added

Subjects: Operator Algebras (math.OA)

[146] arXiv:0704.0669 [pdf, other]

Title: Reduced and Extended Weak Coupling Limit

J. Derezinski, W. De Roeck

Comments: 39 pages, review article for the conference "Noncommutative harmonic analysis" in Bedlewo, Poland, 2006. v1-->v2, corrections in Section 5 and changes in notation

Subjects: Mathematical Physics (math-ph)

[147] arXiv:0704.0671 [pdf, other]

Title: Learning from compressed observations

Maxim Raginsky

Comments: 6 pages; submitted to the 2007 IEEE Information Theory Workshop (ITW 2007)

Subjects: Information Theory (cs.IT); Machine Learning (cs.LG)

[148] arXiv:0704.0679 [pdf, other]

Title: Finite branch solutions to Painleve VI around a fixed singular point

Katsunori Iwasaki

Comments: 45 pages, 22 figures, 5 tables

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

[149] arXiv:0704.0685 [pdf, other]

Title: A generalization of Chebyshev polynomials and non rooted posets

Masaya Tomie

Comments: 11pages

Subjects: Combinatorics (math.CO)

[150] arXiv:0704.0687 [pdf, other]

Title: Finite dimensionality of 2-D micropolar fluid flow with periodic boundary conditions

Piotr Szopa

Comments: 25 pages, 0 figures

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