Mathematics

Authors and titles for July 2007

[501] arXiv:0707.2029 [pdf, other]

Title: Lifting SU(3)-structures to nearly parallel G_{2}-structures

Sebastian Stock

Comments: 10 pages

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

[502] arXiv:0707.2039 [pdf, other]

Title: Proper actions of lamplighter groups associated with free groups

Yves De Cornulier (IRMAR), Yves Stalder, Alain Valette (UNINE)

Comments: 6 pages. The part on Hilbert space compression from the first version of this paper, will be incorporated into a more elaborate paper on the subject

Subjects: Group Theory (math.GR)

[503] arXiv:0707.2041 [pdf, other]

Title: Localization in a quasiperiodic model on quantum graphs

Konstantin Pankrashkin

Comments: 9 pages, written for proceedings of the AGA program at Newton Institute; To appear in Proc. Symp. Pure Math. (2008)

Journal-ref: In the book P. Exner et al. (Eds): Analysis on Graphs and its Applications (Proc. Symp. Pure Math., vol. 77, AMS, 2008), pp. 459-467

Subjects: Mathematical Physics (math-ph)

[504] arXiv:0707.2050 [pdf, other]

Title: A GIT Construction of Moduli Spaces of Stable Maps in Positive Characteristic

Elizabeth Baldwin

Comments: 20 pages; the main theorem is now proved over a more general base

Journal-ref: Journal of the London Mathematical Society 2008 78(1): 107-124

Subjects: Algebraic Geometry (math.AG)

[505] arXiv:0707.2052 [pdf, other]

Title: The Mukai pairing, I: a categorical approach

Andrei Caldararu, Simon Willerton

Comments: 39 pages, millions of figures; supersedes math.AG/0308079; complete rewriting in new categorical context

Journal-ref: New York Journal of Mathematics 16 (2010) 61-98

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

[506] arXiv:0707.2054 [pdf, other]

Title: The structure of surfaces mapping to the moduli stack of canonically polarized varieties

Stefan Kebekus, Sandor J. Kovacs

Comments: 19 pages

Subjects: Algebraic Geometry (math.AG)

[507] arXiv:0707.2056 [pdf, other]

Title: Integral formulas for a class of curvature PDE's and applications to isoperimetric inequalities and to symmetry problems

Vittorio Martino, Annamaria Montanari

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

[508] arXiv:0707.2057 [pdf, other]

Title: A waiting time problem arising from the study of multi-stage carcinogenesis

Rick Durrett, Deena Schmidt, Jason Schweinsberg

Comments: Published in at this http URL the Annals of Applied Probability (this http URL) by the Institute of Mathematical Statistics (this http URL)

Journal-ref: Annals of Applied Probability 2009, Vol. 19, No. 2, 676-718

Subjects: Probability (math.PR); Tissues and Organs (q-bio.TO)

[509] arXiv:0707.2069 [pdf, other]

Title: Constant Mean Curvature Hypersurfaces in the (n+1)-Sphere by Gluing Spherical Building Blocks

Adrian Butscher

Comments: 33 Pages

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

[510] arXiv:0707.2077 [pdf, other]

Title: Approximate zero-one laws and sharpness of the percolation transition in a class of models including 2D Ising percolation

Jacob van den Berg (CWI and VUA)

Comments: 30 pages

Subjects: Probability (math.PR)

[511] arXiv:0707.2079 [pdf, other]

Title: Nearly optimal embeddings of trees

Benny Sudakov, Jan Vondrak

Subjects: Combinatorics (math.CO); Probability (math.PR)

[512] arXiv:0707.2085 [pdf, other]

Title: Lagrangian embeddings of the Klein bottle and combinatorial properties of mapping class groups

Vsevolod Shevchishin

Comments: 50 pages, 3 figures

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

[513] arXiv:0707.2090 [pdf, other]

Title: A Training based Distributed Non-Coherent Space-Time Coding Strategy

G. Susinder Rajan, B. Sundar Rajan

Comments: 10 pages, 3 figures, submitted to IEEE Transactions on Wireless Communications

Subjects: Information Theory (cs.IT)

[514] arXiv:0707.2092 [pdf, other]

Title: Ellipses of minimal area and of minimal eccentricity circumscribed about a convex quadrilateral

Alan Horwitz

Comments: Submitted for publication to the Journal of Mathematical Analysis and Applications-18 pages. No figures

Journal-ref: Australian Journal of Mathematical Analysis and Applications, Volume 7, Issue 1, Article 8(2010)

Subjects: Classical Analysis and ODEs (math.CA)

[515] arXiv:0707.2098 [pdf, other]

Title: Conjectures on Partitions of Integers as Summations of Primes

Florentin Smarandache

Comments: 3 pages

Journal-ref: Published in "Collected Papers", Vol. II, by F. Smarandache, Moldova State University Press at Kishinev, p. 190, 1997

Subjects: General Mathematics (math.GM)

[516] arXiv:0707.2108 [pdf, other]

Title: Supersonic flow onto a solid wedge

Volker Elling, Tai-Ping Liu

Comments: 105 pages; 22 figures

Subjects: Mathematical Physics (math-ph)

[517] arXiv:0707.2110 [pdf, other]

Title: Monodromy of the p-rank strata of the moduli space of curves

Jeff Achter, Rachel Pries

Journal-ref: Int. Math. Res. Not. IMRN 2008, no. 15, Art. ID rnn053

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

[518] arXiv:0707.2113 [pdf, other]

Title: Exact Computation of Minimum Sample Size for Estimation of Binomial Parameters

Xinjia Chen

Comments: 18 pages, no figures, removed typos

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

[519] arXiv:0707.2114 [pdf, other]

Title: Orbit equivalence of topological Markov shifts and Cuntz-Krieger algebras

Kengo Matsumoto

Comments: 26 pages

Subjects: Operator Algebras (math.OA); Dynamical Systems (math.DS)

[520] arXiv:0707.2115 [pdf, other]

Title: Exact Computation of Minimum Sample Size for Estimating Proportion of Finite Population

Xinjia Chen

Comments: 13 pages, no figure, fixed typos

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

[521] arXiv:0707.2116 [pdf, other]

Title: Exact Computation of Minimum Sample size for Estimation of Poisson Parameters

Xinjia Chen

Comments: 10 pages, no figure, revised the last paragraph of page 3

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

[522] arXiv:0707.2117 [pdf, other]

Title: Cycle lengths in sparse graphs

Benny Sudakov, Jacques Verstraete

Subjects: Combinatorics (math.CO)

[523] arXiv:0707.2118 [pdf, other]

Title: A formula for a quartic integral: a survey of old proofs and some new ones

Tewodros Amdeberhan, Victor H. Moll

Comments: 10 pages

Subjects: Classical Analysis and ODEs (math.CA)

[524] arXiv:0707.2119 [pdf, other]

Title: The 2-adic valuation of a sequence arising from a rational integral

Tewodros Amdeberhan, Dante Manna, Victor H. Moll

Comments: 16 pages, 6 figures

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

[525] arXiv:0707.2121 [pdf, other]

Title: The integrals in Gradshteyn and Ryzhik. Part 6: the beta function

Victor H. Moll

Comments: 14 pages

Subjects: Classical Analysis and ODEs (math.CA)

[526] arXiv:0707.2122 [pdf, other]

Title: The integrals in Gradshteyn and Ryzhik. Part 7: Elementary examples

Tewodros Amdeberhan, Victor H. Moll

Comments: 14 pages

Subjects: Classical Analysis and ODEs (math.CA)

[527] arXiv:0707.2123 [pdf, other]

Title: The integrals in Gradshteyn and Ryzhik. Part 8: Combinations of powers, exponentials and logarithms

Victor H. Moll, Jason Rosenberg, Armin Straub, Pat Whitworth

Comments: 9 pages

Subjects: Classical Analysis and ODEs (math.CA)

[528] arXiv:0707.2124 [pdf, other]

Title: The integrals in Gradshteyn and Ryzhik. Part9: Combinations of logarithms, rational and trigonometric functions

Tewodros Amdeberhan, Victor H. Moll, Jason Rosenberg, Armin Straub, Pat Whitworth

Comments: 16 pages

Subjects: Classical Analysis and ODEs (math.CA)

[529] arXiv:0707.2125 [pdf, other]

Title: The bisymplectomorphism group of a bounded symmetric domain

Antonio J. Di Scala (Torino, Italy), Andrea Loi (Cagliari, Italy), Guy Roos (St Petersburg, Russian Federation)

Comments: 19 pages. Version 2: minor corrections

Journal-ref: Transform. Groups 13, No. 2, 283-304 (2008)

Subjects: Differential Geometry (math.DG); Complex Variables (math.CV)

[530] arXiv:0707.2130 [pdf, other]

Title: Gagliardo-Nirenberg inequalities on manifolds

Nadine Badr

Comments: 15 pages

Subjects: Analysis of PDEs (math.AP)

[531] arXiv:0707.2134 [pdf, other]

Title: Semigroups on Frechet spaces and equations with infinite delays

T Sengadir

Comments: 14 pages

Subjects: Dynamical Systems (math.DS)

[532] arXiv:0707.2135 [pdf, other]

Title: Nonconforming h-p spectral element methods for elliptic problems

P K Dutt, N Kishore Kumar, C S Upadhyay

Comments: 37 pages, 3 figures

Subjects: Numerical Analysis (math.NA)

[533] arXiv:0707.2136 [pdf, other]

Title: Reducing system of parameters and the Cohen--Macaulay property

Bjorn Maurer, Jurgen Stuckrad

Comments: 7 pages

Subjects: Commutative Algebra (math.AC)

[534] arXiv:0707.2138 [pdf, other]

Title: Corners of normal matrices

Rajendra Bhatia, Man-Duen Choi

Comments: 7 pages

Subjects: Rings and Algebras (math.RA)

[535] arXiv:0707.2139 [pdf, other]

Title: On a Result of Hardy and Ramanujan

M. Avalin Charsooghi, Y. Azizi, M. Hassani, L. Mola-Zadeh Bidokhti

Comments: Project Report. Accepted for publication in the Sarajevo Journal of Mathematics

Subjects: Number Theory (math.NT); General Mathematics (math.GM)

[536] arXiv:0707.2140 [pdf, other]

Title: Nice surjections on spaces of operators

T s s R K Rao

Comments: 8 pages

Subjects: Functional Analysis (math.FA)

[537] arXiv:0707.2141 [pdf, other]

Title: Gromov--Witten invariants and quantum cohomology

Amiya Mukherjee

Comments: 18 pages

Subjects: Algebraic Geometry (math.AG)

[538] arXiv:0707.2142 [pdf, other]

Title: Representations of homogeneous quantum L\'evy fields

V P Belavkin, L Gregory

Comments: 12 pages

Subjects: Probability (math.PR)

[539] arXiv:0707.2143 [pdf, other]

Title: Malliavin calculus of Bismut type without probability

Remi Leandre

Comments: 12 pages

Subjects: Probability (math.PR)

[540] arXiv:0707.2144 [pdf, other]

Title: Stochastic integral representations of quantum martingales on multiple Fock space

Un Cig Ji

Comments: 17 pages

Subjects: Probability (math.PR)

[541] arXiv:0707.2145 [pdf, other]

Title: On equivariant Dirac operators for $SU_q(2)$

Partha Sarathi Chakraborty, Arupkumar Pal

Comments: 11 pages

Subjects: Operator Algebras (math.OA)

[542] arXiv:0707.2146 [pdf, other]

Title: Schr\"odinger operators on the half line: Resolvent expansions and the Fermi golden rule at thresholds

Arne Jensen, Gheorghe Nenciu

Comments: 17 pages, 2 figures

Subjects: Mathematical Physics (math-ph); Spectral Theory (math.SP)

[543] arXiv:0707.2147 [pdf, other]

Title: Generators of Detailed Balance Quantum Markov Semigroups

Franco Fagnola, Veronica Umanita

Comments: 31 pages

Journal-ref: Infin. Dimens. Anal. Quantum Probab. Relat. Top. 10 (3) 2007, 335-363

Subjects: Mathematical Physics (math-ph)

[544] arXiv:0707.2148 [pdf, other]

Title: Reducible family of height three level algebras

Mats Boij, Anthony Iarrobino

Comments: 20 pages. Minor revision

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

[545] arXiv:0707.2151 [pdf, other]

Title: Local representations of the quantum Teichmuller space

Hua Bai (U. Georgia), Francis Bonahon (USC), Xiaobo Liu (Columbia U.)

Comments: 35 pages

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

[546] arXiv:0707.2156 [pdf, other]

Title: On Hilbert's construction of positive polynomials

Bruce Reznick

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

[547] arXiv:0707.2159 [pdf, other]

Title: The spectrum of heavy-tailed random matrices

Gerard Ben Arous, Alice Guionnet

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

[548] arXiv:0707.2161 [pdf, other]

Title: Algebraic hierarchy of logics unifying fuzzy logic and quantum logic

Andreas de Vries

Comments: 59 pages, 17 figures, lecture notes

Subjects: Logic (math.LO)

[549] arXiv:0707.2165 [pdf, other]

Title: Filtered Hirsch Algebras

Samson Saneblidze

Comments: 29 pages, 2 figures, revised the definition of a Hirsch resolution, corrected typos

Journal-ref: Transactions RMI, 170 (2016) 114-136

Subjects: Algebraic Topology (math.AT)

[550] arXiv:0707.2167 [pdf, other]

Title: An explicit formula for the action of a finite group on a commutative ring

Ehud Meir

Comments: 7 pages

Journal-ref: Journal of Pure and Applied Algebra 211 (2007) 43-49

Subjects: Rings and Algebras (math.RA); Group Theory (math.GR)