Mathematics

Authors and titles for April 2007

[601] arXiv:0704.2646 [pdf, other]

Title: On Multiplier Hermitian Structures on Compact Kahler Manifolds

Qi Li

Comments: Minor change made at the end of the section 1

Subjects: Differential Geometry (math.DG)

[602] arXiv:0704.2650 [pdf, other]

Title: Proper path-factors and interval edge-coloring of (3,4)-biregular bigraphs

Armen S. Asratian (Linkoping University), Carl Johan Casselgren (Umea University), Jennifer Vandenbussche (University of Illinois), Douglas B. West (University of Illinois)

Comments: 11 pages, 2 figures

Subjects: Combinatorics (math.CO)

[603] arXiv:0704.2651 [pdf, other]

Title: Opportunistic Communications in an Orthogonal Multiaccess Relay Channel

Lalitha Sankar, Yingbin Liang, H. Vincent Poor, Narayan B. Mandayam

Comments: To appear in the Proceedings of the 2007 IEEE International Symposium on Information Theory, Nice, France, June 24 - 29, 2007

Subjects: Information Theory (cs.IT)

[604] arXiv:0704.2659 [pdf, other]

Title: Minimum Expected Distortion in Gaussian Layered Broadcast Coding with Successive Refinement

Chris T. K. Ng, Deniz Gunduz, Andrea J. Goldsmith, Elza Erkip

Comments: To appear in the proceedings of the 2007 IEEE International Symposium on Information Theory, Nice, France, June 24-29, 2007

Subjects: Information Theory (cs.IT)

[605] arXiv:0704.2661 [pdf, other]

Title: Application of the equal dissipation rate principle to automatic generation of strut-and-tie models

Balthasar Novak, Sergey Ananiev

Comments: 9 pages

Journal-ref: Meschke G. et al. (eds.). EURO-C 2006 Computational Modelling of Concrete Structures

Subjects: Optimization and Control (math.OC)

[606] arXiv:0704.2664 [pdf, other]

Title: A Wegner estimate for multi-particle random Hamiltonians

Werner Kirsch

Subjects: Mathematical Physics (math-ph)

[607] arXiv:0704.2674 [pdf, other]

Title: First integrals for non linear hyperbolic equations

Dikanaina Harrivel, Fréderic Hélein

Comments: 38 pages, 1 figure, v2: some sign conventions have been changed, some minor corrections has been added

Subjects: Analysis of PDEs (math.AP)

[608] arXiv:0704.2679 [pdf, other]

Title: On the Applications of a New Technique to Solve Linear Differential Equations, with and without Source

N. Gurappa, Pankaj K. Jha, Prasanta K. Panigrahi

Comments: This is a contribution to the Vadim Kuznetsov Memorial Issue on Integrable Systems and Related Topics, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at this http URL

Journal-ref: SIGMA 3 (2007), 057, 6 pages

Subjects: Mathematical Physics (math-ph); Exactly Solvable and Integrable Systems (nlin.SI)

[609] arXiv:0704.2680 [pdf, other]

Title: A Channel that Heats Up

Tobias Koch, Amos Lapidoth, Paul P. Sotiriadis

Comments: to appear in Proceedings of the 2007 IEEE International Symposium on Information Theory (ISIT), Nice, France

Subjects: Information Theory (cs.IT)

[610] arXiv:0704.2687 [pdf, other]

Title: Equilibrium and absolute minimal states of Mumford-Shah functionals and brittle fracture propagation

Marius Buliga

Comments: larger version

Subjects: Analysis of PDEs (math.AP); Materials Science (cond-mat.mtrl-sci)

[611] arXiv:0704.2688 [pdf, other]

Title: Classification of line-transitive point-imprimitive linear spaces with line size at most 12

Cheryl E. Praeger, Shenglin Zhou

Comments: 16 pages

Subjects: Combinatorics (math.CO)

[612] arXiv:0704.2692 [pdf, other]

Title: Quantisations of piecewise affine maps on the torus and their quantum limits

Cheng-Hung Chang, Tyll Krueger, Roman Schubert, Serge Troubetzkoy (CPT, FRUMAM, IML)

Subjects: Dynamical Systems (math.DS); Mathematical Physics (math-ph); Quantum Physics (quant-ph)

[613] arXiv:0704.2694 [pdf, other]

Title: Determining factors behind the PageRank log-log plot

Yana Volkovich, Nelly Litvak, Debora Donato

Journal-ref: LNCS, Algorithms and Models for the Web-Graph,5th International Workshop, WAW 2007, San Diego, CA, USA, December 11-12, 2007. Proceedings

Subjects: Probability (math.PR)

[614] arXiv:0704.2697 [pdf, other]

Title: On matrix type corings, algebra coverings and Cech cohomology

Andrzej Sitarz

Journal-ref: International Journal of Geometric Methods in Modern Physics, Vol. 4, No. 7 (2007) 1099 -- 1105

Subjects: Rings and Algebras (math.RA); Mathematical Physics (math-ph)

[615] arXiv:0704.2701 [pdf, other]

Title: Twisted Dirac Operators over Quantum Spheres

Andrzej Sitarz

Comments: 17 pages

Journal-ref: J. Math. Phys. 49, 033509 (2008)

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

[616] arXiv:0704.2706 [pdf, other]

Title: The Dynamical Discrete Web

L. R. G. Fontes, C. M. Newman, K. Ravishankar, E. Schertzer

Comments: 33 pages and 4 figures

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

[617] arXiv:0704.2708 [pdf, other]

Title: Computation of Atomic Fibers of Z-Linear Maps

Elke Eisenschmidt (1), Raymond Hemmecke (1), Matthias Köppe (1) ((1) University of Magdeburg)

Comments: 27 pages

Journal-ref: Contributions to Discrete Mathematics 6 (2011), no. 2

Subjects: Combinatorics (math.CO)

[618] arXiv:0704.2712 [pdf, other]

Title: Dynamics of meromorphic functions with direct or logarithmic singularities

Walter Bergweiler, Philip J. Rippon, Gwyneth M. Stallard

Comments: 29 pages, 2 figures; v2: some overall revision, with comments and references added; to appear in Proc. London Math. Soc

Journal-ref: Proc. London. Math. Soc. 97 (2008), 368-400.

Subjects: Complex Variables (math.CV); Dynamical Systems (math.DS)

[619] arXiv:0704.2713 [pdf, other]

Title: Tverberg's theorem with constraints

Stephan Hell

Comments: 16 pages, 12 figures. Accepted for publication in JCTA. Substantial revision due to the referees

Subjects: Combinatorics (math.CO)

[620] arXiv:0704.2715 [pdf, other]

Title: Multidimensional SDE with anticipating initial process and reflection

Zongxia Liang

Comments: 25pages

Subjects: Probability (math.PR)

[621] arXiv:0704.2716 [pdf, other]

Title: Constructing a quadrilateral inside another one

J. M. Ash, M. A. Ash, P. F. Ash

Subjects: General Mathematics (math.GM)

[622] arXiv:0704.2723 [pdf, other]

Title: Two Generator Subalgebras of Lie Algebras

Kevin Bowman, David A. Towers, Vicente R. Varea

Comments: 12 pages

Subjects: Rings and Algebras (math.RA)

[623] arXiv:0704.2727 [pdf, other]

Title: Complex quotients by nonclosed groups and their stratifications

Fiammetta Battaglia

Comments: Research announcement. Updated version, shortened, exposition improved, 8 pp

Journal-ref: C. R. Math. Rep. Acad. Sci. Canada Vol. 29 (2) 2007, pp 33-40

Subjects: Algebraic Geometry (math.AG)

[624] arXiv:0704.2730 [pdf, other]

Title: Resonant decompositions and the I-method for cubic nonlinear Schrodinger on R^2

J. Colliander, M. Keel, G. Staffilani, H. Takaoka, T. Tao

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

[625] arXiv:0704.2732 [pdf, other]

Title: Brauer Algebras of Simply Laced Type

Arjeh M Cohen, Bart Frenk, David Wales

Comments: 19 pages

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

[626] arXiv:0704.2733 [pdf, other]

Title: The order of the decay of the hole probability for Gaussian random SU(m+1) polynomials

Scott Zrebiec

Comments: This paper generalizes one which was previously posted by the author

Subjects: Complex Variables (math.CV); Probability (math.PR)

[627] arXiv:0704.2734 [pdf, other]

Title: A Cohen-Macaulay algebra has only finitely many semidualizing modules

Lars Winther Christensen, Sean Sather-Wagstaff

Comments: Final version; 3 pp. To appear in Math. Proc. Cambridge Philos. Soc

Subjects: Commutative Algebra (math.AC)

[628] arXiv:0704.2743 [pdf, other]

Title: The Birman-Murakami-Algebras Algebras of Type Dn

Arjeh M. Cohen, D. A. H. Gijsbers, David B. Wales

Comments: 32 pages. This is a greatly expanded version of the earlier arXiv version which was titled "The BMW Algebras of Type Dn"

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

[629] arXiv:0704.2744 [pdf, other]

Title: Nahm transform and parabolic minimal Laplace transform

Szilard Szabo

Comments: Major revision of the exposition, new title, with essentially unmodified results

Journal-ref: Journal of Geometry and Physics 62 (2012) 2241--2258

Subjects: Algebraic Geometry (math.AG)

[630] arXiv:0704.2749 [pdf, other]

Title: Remarks to Glazek's results on n-ary groups

Wieslaw A. Dudek

Comments: 22 pages

Journal-ref: Discussiones Math., General Algebra and Applications vol. 27 (2007), 199-233

Subjects: History and Overview (math.HO); General Mathematics (math.GM)

[631] arXiv:0704.2754 [pdf, other]

Title: Tangle and Brauer Diagram Algebras of Type Dn

Arjeh M. Cohen, D. A. H. Gijsbers, David B. Wales

Comments: 33 pages

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

[632] arXiv:0704.2755 [pdf, other]

Title: Parabolic surfaces in hyperbolic space with constant curvature

Rafael López

Comments: 8 pages, 6 figures. This is the text of the talk presented in the International Congress on Pure and Applied Differential Geometry, PADGE 2007, 10-13 April, 2007. This is a brief of two preprints due to the author and that appear in the References section

Subjects: Differential Geometry (math.DG)

[633] arXiv:0704.2763 [pdf, other]

Title: Equivariant Bundles and Isotropy Representations

Ian Hambleton, Jean-Claude Hausmann

Comments: Final version: to appear in "Groups, Geometry and Dynamics"

Journal-ref: Groups Geom. Dyn. 4 (2010), no. 1, 127--162

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

[634] arXiv:0704.2768 [pdf, other]

Title: Heat Equations and the Weighted $\bar\partial$-Problem

Andrew Raich

Comments: v5. 33 pages. Cleaned up the statements of the results, improved Theorem 4.4 and Theorem 7.3

Journal-ref: Commun. Pure Appl. Anal. 11(3):885-909, 2012

Subjects: Analysis of PDEs (math.AP); Complex Variables (math.CV)

[635] arXiv:0704.2771 [pdf, other]

Title: Bialgebra cohomology, pointed Hopf algebras, and deformations

Mitja Mastnak, Sarah Witherspoon

Comments: Cohomological results in the paper were significantly improved and generalized. See new abstract for details

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

[636] arXiv:0704.2775 [pdf, other]

Title: Results for a turbulent system with unbounded viscosities: weak formulations, existence of solutions, boundedness, smoothness'

Pierre Dreyfuss (IECN)

Journal-ref: Nonlinear Analysis: Theory, Methods, and Applications (2007) online publication: 10 January 2007

Subjects: Analysis of PDEs (math.AP)

[637] arXiv:0704.2776 [pdf, other]

Title: Holonomy representations which are a diagonal direct sum of two faithful representations

Thomas Krantz (IECN, Urmul)

Subjects: Representation Theory (math.RT)

[638] arXiv:0704.2777 [pdf, other]

Title: Representations admitting two pairs of supplementary invariant spaces

Lionel Bérard Bergery (IECN), Thomas Krantz (IECN)

Subjects: Representation Theory (math.RT)

[639] arXiv:0704.2778 [pdf, other]

Title: Random Access Broadcast: Stability and Throughput Analysis

Brooke Shrader, Anthony Ephremides

Comments: 19 pages, 5 figures. Submitted as correspondence to IEEE Transactions on Information Theory, Sept 2006. Revised April 2007

Journal-ref: IEEE Transactions on Information Theory, vol. 53, no. 8, pp. 2915-2921, August 2007.

Subjects: Information Theory (cs.IT)

[640] arXiv:0704.2784 [pdf, other]

Title: Exploring Continuous Tensegrities

Ted Ashton

Comments: 165 pages, 65 figures, dissertation; replaced proof of Prop. 3.7.20

Subjects: Metric Geometry (math.MG)

[641] arXiv:0704.2786 [pdf, other]

Title: Writing on Dirty Paper with Resizing and its Application to Quasi-Static Fading Broadcast Channels

Wenyi Zhang, Shivaprasad Kotagiri, J. Nicholas Laneman

Comments: To appear in IEEE International Symposium on Information Theory 2007

Subjects: Information Theory (cs.IT)

[642] arXiv:0704.2789 [pdf, other]

Title: Pseudocontinuation and cyclicity for random power series

Evgeny Abakumov, Alexei Poltoratski

Subjects: Complex Variables (math.CV)

[643] arXiv:0704.2795 [pdf, other]

Title: Laplace Operator in Networks of Thin Fibers: Spectrum Near the Threshold

S. Molchanov, B. Vainberg

Journal-ref: Stochastic analysis in mathematical physics, 69-93, World Sci. Publ., Hackensack, NJ, 2008

Subjects: Mathematical Physics (math-ph)

[644] arXiv:0704.2796 [pdf, other]

Title: Group amenability properties for von Neumann algebras

Anthony T. Lau, Alan L. T. Paterson

Journal-ref: Indiana University Mathematics Journal 55(2006), 1363-1388

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

[645] arXiv:0704.2797 [pdf, other]

Title: The equivariant analytic index for proper groupoid actions

Alan L. T. Paterson

Journal-ref: K-Theory 32: 193-230, 2004

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

[646] arXiv:0704.2799 [pdf, other]

Title: The analytic index for proper, Lie groupoid actions

Alan L. T. Paterson

Journal-ref: Comtemp. Math. 282(2001), 115-135

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

[647] arXiv:0704.2800 [pdf, other]

Title: The Fourier algebra for locally compact groupoids

Alan L. T. Paterson

Journal-ref: Canadian Journal of Mathematics 56(2004), 1259-1289

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

[648] arXiv:0704.2801 [pdf, other]

Title: Continuous family groupoids

Alan L. T. Paterson

Journal-ref: Homology, Homotopy and Applications 2 (2000), 89-104

Subjects: K-Theory and Homology (math.KT)

[649] arXiv:0704.2802 [pdf, other]

Title: Tychonoff's theorem for locally compact space and an elementary approach to the topology of path spaces

Alan L. T. Paterson, Amy E. Welch

Journal-ref: Proceedings of the American Mathematical Society 133(2005), 2761-2770

Subjects: Operator Algebras (math.OA)

[650] arXiv:0704.2804 [pdf, other]

Title: The Equivariant cohomology theory of twisted generalized complex manifolds

Yi Lin

Comments: 32 pages. This is the revised version which is going to appear in Commu. in Math. Physics. A few minor errors in version 2 are corrected

Journal-ref: Commun.Math.Phys.281:469-497,2008

Subjects: Differential Geometry (math.DG); High Energy Physics - Theory (hep-th); Symplectic Geometry (math.SG)