Mathematics

Authors and titles for December 2009

[801] arXiv:0912.3266 [pdf, other]

Title: On the structure of nearly pseudo-K\"ahler manifolds

Lars Schäfer

Comments: to appear in Monatshefte f"ur Mathematik

Subjects: Differential Geometry (math.DG)

[802] arXiv:0912.3269 [pdf, other]

Title: Life and Times of Georgy Voronoi

Halyna Syta (1), Rien van de Weygaert (2) ((1) Drahomanov National Pedagogical University, Kyiv, Ukraine, (2) Kapteyn Astronomical Institute, University of Groningen, the Netherlands)

Comments: 30 pages, 16 figures; invited review for the volume "Tessellations in the Sciences: Virtues, Techniques and Applications of Geometric Tilings", eds. R. van de Weijgaert, G. Vegter, J. Ritzerveld and V. Icke, Springer (accepted). For high-res version see this http URL

Subjects: History and Overview (math.HO); Computational Geometry (cs.CG); Number Theory (math.NT)

[803] arXiv:0912.3271 [pdf, other]

Title: Nearly pseudo-K\"ahler and nearly para-K\"ahler six-manifolds

Lars Schäfer, Fabian Schulte-Hengesbach

Comments: to appear in Handbook of pseudo-Riemannian Geometry and Supersymmetry, edited by V. Cortes

Subjects: Differential Geometry (math.DG)

[804] arXiv:0912.3281 [pdf, other]

Title: Distributed control of reactive power flow in a radial distribution circuit with high photovoltaic penetration

Konstantin Turitsyn, Petr Sulc, Scott Backhaus, Michael Chertkov

Comments: 6 pages, 5 figures;

Journal-ref: Proceedings of IEEE PES General Meeting 2010

Subjects: Optimization and Control (math.OC)

[805] arXiv:0912.3282 [pdf, other]

Title: The Ropelengths of Knots Are Almost Linear in Terms of Their Crossing Numbers

Yuanan Diao, Claus Ernst, Attila Por, Uta Ziegler

Comments: 53 pages, 28 figures

Subjects: Geometric Topology (math.GT)

[806] arXiv:0912.3290 [pdf, other]

Title: On subhamonicity for symmetric Markov processes

Zhen-Qing Chen, Kazuhiro Kuwae

Subjects: Probability (math.PR); Analysis of PDEs (math.AP)

[807] arXiv:0912.3295 [pdf, other]

Title: Discussion of: Brownian distance covariance

Peter J. Bickel, Ying Xu

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

Journal-ref: Annals of Applied Statistics 2009, Vol. 3, No. 4, 1266-1269

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

[808] arXiv:0912.3296 [pdf, other]

Title: On the limit as the surface tension and density ratio tend to zero for the two-phase Euler equations

Fabio Pusateri

Comments: Revised version, to appear. In the condition $ρ_- \leq ε^{7/3}$, the exponent is now improved to 3/2. The vorticity of the outer velocity field has been added to the Energy, and a few arguments have been changed accordingly. Other minor changes. Typos corrected

Subjects: Analysis of PDEs (math.AP)

[809] arXiv:0912.3297 [pdf, other]

Title: Impulse Control of Multidimensional Jump Diffusions

Mark H.A. Davis, Xin Guo, Guoliang Wu

Comments: 15 pages, 1 figure

Subjects: Optimization and Control (math.OC); Analysis of PDEs (math.AP)

[810] arXiv:0912.3303 [pdf, other]

Title: A direct approach to co-universal algebras associated to directed graphs

Aidan Sims, Samuel B.G. Webster

Comments: 9 pages; V2: the definition of a Toeplitz-Cuntz-Krieger $E$-family has been corrected

Subjects: Operator Algebras (math.OA)

[811] arXiv:0912.3308 [pdf, other]

Title: Uncertainty constants and quasispline wavelets

E. A. Lebedeva

Comments: 27 pages

Journal-ref: Appl. Comp. Harm. Anal. 30(2011)214-230

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

[812] arXiv:0912.3311 [pdf, other]

Title: A Bound for the Castelnuovo-Mumford Regularity of Log Canonical Varieties

Wenbo Niu

Comments: 14 pages; Title changed; Typos corrected; To appear in Journal of Pure and Applied Algebra

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

[813] arXiv:0912.3312 [pdf, other]

Title: Counting reducible, powerful, and relatively irreducible multivariate polynomials over finite fields

Joachim von zur Gathen, Alfredo Viola, Konstantin Ziegler

Comments: to appear in SIAM Journal on Discrete Mathematics

Journal-ref: SIAM Journal on Discrete Mathematics 27 (2013) 855-891

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

[814] arXiv:0912.3315 [pdf, other]

Title: Representation of Universal Algebra

Aleks Kleyn

Comments: English text - 79 pages; Russian text - 79 pages, this paper was published as chapter 2 of book Representation Theory: Representation of Universal Algebra, Lambert Academic Publishing, 2011

Subjects: General Mathematics (math.GM)

[815] arXiv:0912.3321 [pdf, other]

Title: Stability and monotonicity of Lotka-Volterra type operators

Farrukh Mukhamedov (IIUM), Mansoor Saburov (IIUM)

Comments: 17 pages

Subjects: Dynamical Systems (math.DS); Functional Analysis (math.FA)

[816] arXiv:0912.3323 [pdf, other]

Title: Minimizing Sum-MSE Implies Identical Downlink and Dual Uplink Power Allocations

Adam J. Tenenbaum, Raviraj S. Adve

Comments: Submitted to IEEE Communications Letters (9 pages, 1 figure, revised). Uses this http URL V1.7a

Subjects: Information Theory (cs.IT)

[817] arXiv:0912.3328 [pdf, other]

Title: A gradient system on the quantum information space realizing the averaged learning equation of Hebb type

Yoshio Uwano, Hiromi Yuya

Journal-ref: Far East Journal of Applied Mathematics, vol.47, pp.149-167 (2010)

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

[818] arXiv:0912.3332 [pdf, other]

Title: Isothermalization for a Non-local Heat Equation

Emmanuel Chasseigne (LMPT), Raul Ferreira

Subjects: Analysis of PDEs (math.AP)

[819] arXiv:0912.3333 [pdf, other]

Title: Linearisation of the (M,K)-reduced non-autonomous discrete periodic KP equation

Shinsuke Iwao

Comments: 20 pages

Subjects: Algebraic Geometry (math.AG); Mathematical Physics (math-ph)

[820] arXiv:0912.3350 [pdf, other]

Title: Introduction to Quantum Integrability

Anastasia Doikou, Stefano Evangelisti, Giovanni Feverati, Nikos Karaiskos

Comments: 56 pages, Latex. A few typos corrected

Journal-ref: Int.J.Mod.Phys.A25:3307-3351,2010

Subjects: Mathematical Physics (math-ph); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Theory (hep-th); Exactly Solvable and Integrable Systems (nlin.SI)

[821] arXiv:0912.3352 [pdf, other]

Title: A note on some classical results of Gromov-Lawson

Mostafa Esfahani Zadeh

Subjects: Differential Geometry (math.DG); Operator Algebras (math.OA)

[822] arXiv:0912.3358 [pdf, other]

Title: On the Rademacher maximal function

Mikko Kemppainen

Comments: 23 pages, 4 figures, typos corrected, proofs of Lemma 5.3 and Theorem 7.3 revised

Journal-ref: Studia Math., 203(1):1-31, 2011

Subjects: Functional Analysis (math.FA)

[823] arXiv:0912.3359 [pdf, other]

Title: Thin Severi-Brauer Varieties

Max-Albert Knus, Jean-Pierre Tignol

Subjects: Rings and Algebras (math.RA)

[824] arXiv:0912.3365 [pdf, other]

Title: Hausdorff measure of quasicircles

István Prause, Xavier Tolsa, Ignacio Uriarte-Tuero

Comments: 15 pages

Journal-ref: Adv. Math. 229 (2) 2012, 1313-1328

Subjects: Complex Variables (math.CV)

[825] arXiv:0912.3366 [pdf, other]

Title: Global wave-front sets of Banach, Fr{\'e}chet and Modulation space types, and pseudo-differential operators

Sandro Coriasco, Karoline Johansson, Joachim Toft

Comments: 51 pages, mistakes and typos correction, reorganized materials

Journal-ref: J. Differential Equations 254, 8, 3228-3258 (2013)

Subjects: Functional Analysis (math.FA)

[826] arXiv:0912.3373 [pdf, other]

Title: Extremal Domains of Big Volume for the First Eigenvalue of the Laplace-Beltrami Operator in a Compact Manifold

Pieralberto Sicbaldi

Comments: 40 pages

Subjects: Differential Geometry (math.DG)

[827] arXiv:0912.3376 [pdf, other]

Title: Convergence rates to deflation of simple shift strategies

Ricardo S. Leite, Nicolau C. Saldanha, Carlos Tomei

Comments: 19 pages, 2 figures

Subjects: Numerical Analysis (math.NA); Spectral Theory (math.SP)

[828] arXiv:0912.3377 [pdf, other]

Title: Galois closure and Lagrangian varieties

Francesco Bastianelli, Gian Pietro Pirola, Lidia Stoppino

Comments: 36 pages, 3 figures

Journal-ref: Adv. Math. 225 (2010), 3463-3501

Subjects: Algebraic Geometry (math.AG)

[829] arXiv:0912.3381 [pdf, other]

Title: Multiple recurrence for two commuting transformations

Qing Chu (LAMA)

Subjects: Dynamical Systems (math.DS)

[830] arXiv:0912.3387 [pdf, other]

Title: Polynomial automorphisms over finite fields: Mimicking non-tame and tame maps by the Derksen group

Stefan Maubach, Roel Willems

Comments: 22 pages

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

[831] arXiv:0912.3389 [pdf, other]

Title: On spectral representations of tensor random fields on the sphere

Nikolai Leonenko, Ludmila Sakhno

Comments: 21 pages

Journal-ref: Stochastic Analysis and Applications, Vol. 30 (2012), 44-66

Subjects: Probability (math.PR); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Statistics Theory (math.ST)

[832] arXiv:0912.3400 [pdf, other]

Title: On the local structure of Lorentzian Einstein manifolds with parallel distribution of null lines

Anton S. Galaev, Thomas Leistner

Comments: Dedicated to Dmitri Vladimirovich Alekseevsky on his 70th birthday

Journal-ref: Class. Quantum Grav. 27 (2010) 225003

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

[833] arXiv:0912.3405 [pdf, other]

Title: Triality and etale algebras

Max-Albert Knus, Jean-Pierre Tignol

Subjects: Rings and Algebras (math.RA)

[834] arXiv:0912.3412 [pdf, other]

Title: Stable categories of higher preprojective algebras

Osamu Iyama, Steffen Oppermann

Comments: The introduction has been revised. Minor corrections throughout. 38 pages

Subjects: Representation Theory (math.RT)

[835] arXiv:0912.3413 [pdf, other]

Title: Infinitesimal Systolic Rigidity of Metrics all of whose Geodesics are Closed and of the same Length

J.-C. Álvarez Paiva, F. Balacheff

Comments: 14 pages, 1 figure; The results of this paper have been greatly superseded by those in the paper "Contact geometry and isosystolic inequalities" (arXiv:1109.4253) by the same authors

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

[836] arXiv:0912.3415 [pdf, other]

Title: The Gabriel-Roiter measures admitting no direct predecessors over $n$-Kronecker quivers

Bo Chen

Subjects: Representation Theory (math.RT)

[837] arXiv:0912.3419 [pdf, other]

Title: Application Driven Joint Uplink-Downlink Optimization in Wireless Communications

Patrick Marsch, Peter Rost, Gerhard Fettweis

Comments: Accepted for publication at 2010 Workshop on Smart Antennas (WSA), 23-24 Feb 2010, Bremen (Germany); submitted on 15 Nov 2009

Subjects: Information Theory (cs.IT)

[838] arXiv:0912.3423 [pdf, other]

Title: Random Curves by Conformal Welding

K. Astala, P. Jones, A. Kupiainen, E. Saksman

Comments: 5 pages

Subjects: Complex Variables (math.CV); Mathematical Physics (math-ph)

[839] arXiv:0912.3425 [pdf, other]

Title: U-statistics and random subgraph counts: Multivariate normal approximation via exchangeable pairs and embedding

Gesine Reinert, Adrian Röllin

Subjects: Probability (math.PR)

[840] arXiv:0912.3436 [pdf, other]

Title: A characterization of Einstein manifolds

S. N. Stelmastchuk

Comments: 4 pages

Journal-ref: Int. J. Contemp. Math. Sciences, Vol. 7, 2012, no. 32, 1591 - 1595

Subjects: Differential Geometry (math.DG); Probability (math.PR)

[841] arXiv:0912.3437 [pdf, other]

Title: A note on scattering in deformed space with minimal length

M. M. Stetsko

Subjects: Mathematical Physics (math-ph); Quantum Physics (quant-ph)

[842] arXiv:0912.3445 [pdf, other]

Title: Soft-core Coulomb potentials and Heun's differential equation

Richard L. Hall, Nasser Saad, K. D. Sen

Comments: 16 pages, no figures

Subjects: Mathematical Physics (math-ph); Atomic Physics (physics.atom-ph); Chemical Physics (physics.chem-ph)

[843] arXiv:0912.3446 [pdf, other]

Title: Tight Lower Bounds on the Sizes of Symmetric Extensions of Permutahedra and Similar Results

Kanstantsin Pashkovich

Comments: corrected an error in the linear description of the permutahedron in introduction

Subjects: Combinatorics (math.CO); Optimization and Control (math.OC)

[844] arXiv:0912.3452 [pdf, other]

Title: Hopf modules and the fundamental theorem for Hopf (co)quasigroups

Tomasz Brzeziński

Comments: 11 pages; missing (co)associativity in Definition 2.1 added

Subjects: Quantum Algebra (math.QA)

[845] arXiv:0912.3465 [pdf, other]

Title: Multiple solutions for the $p(x)-$laplace operator with critical growth

Analía Silva

Subjects: Analysis of PDEs (math.AP)

[846] arXiv:0912.3471 [pdf, other]

Title: Isometries of Products of Path-Connected Locally Uniquely Geodesic Metric Spaces with the Sup Metric are Reducible

William Malone

Comments: 7 pages, 1 figure

Subjects: Metric Geometry (math.MG); Group Theory (math.GR); Geometric Topology (math.GT)

[847] arXiv:0912.3481 [pdf, other]

Title: An Augmented Lagrangian Approach to the Constrained Optimization Formulation of Imaging Inverse Problems

Manya V. Afonso, José M. Bioucas-Dias, Mário A. T. Figueiredo

Comments: 13 pages, 8 figure, 8 tables. Submitted to the IEEE Transactions on Image Processing

Subjects: Optimization and Control (math.OC); Numerical Analysis (math.NA)

[848] arXiv:0912.3486 [pdf, other]

Title: Half-flat structures on products of three-dimensional Lie groups

Fabian Schulte-Hengesbach

Comments: 19 pages

Journal-ref: J. Geom. Phys. 60 (2010), pp. 1726-1740

Subjects: Differential Geometry (math.DG)

[849] arXiv:0912.3487 [pdf, other]

Title: Compact and weakly compact composition operators on BMOA

Jussi Laitila (University of Essex), Pekka J. Nieminen (University of Helsinki), Eero Saksman (University of Helsinki), Hans-Olav Tylli (University of Helsinki)

Subjects: Functional Analysis (math.FA); Complex Variables (math.CV)

[850] arXiv:0912.3488 [pdf, other]

Title: Surface Comparison with Mass Transportation

Y. Lipman, I. Daubechies

Subjects: Numerical Analysis (math.NA); Differential Geometry (math.DG)