Mathematics

Authors and titles for April 2004

[551] arXiv:math/0404471 [pdf, other]

Title: On the Use of Impredicative Reasoning to Construct a Class of Partial Models of ZF Within ZF [Withdrawn]

Bryan Ford

Comments: 22 pages

Subjects: Logic (math.LO)

[552] arXiv:math/0404472 [pdf, other]

Title: Diagrams with Selection and Method for Constructing Boundedly Generated and Boundedly Simple Groups

Alexey Muranov

Comments: version 4; 40 pages, 1 figure; an error in the statement of Theorem 1 is corrected (the set $S$ should not be allowed to contain proper powers); v3: a flaw in the proof of the main theorem is corrected (the assumtions of maps' being non-exceptional are removed from the hypotheses of Estimating Lemma 1 and Inductive Lemma 2)

Journal-ref: Comm. Algebra 33 (2005), no. 4

Subjects: Group Theory (math.GR)

[553] arXiv:math/0404473 [pdf, other]

Title: Some Properties of Subsets of Hyperbolic Groups

Ashot Minasyan

Comments: 27 pages, 5 figures. Final version; a number of typos corrected in the replacement

Journal-ref: Comm. Algebra 33 (2005), no. 3, 909--935

Subjects: Group Theory (math.GR)

[554] arXiv:math/0404474 [pdf, other]

Title: Combinatorial and algorithmic aspects of hyperbolic polynomials

Leonid Gurvits

Comments: 28 pages, extended and edited version . A proof of Conjecture 2.11 (hyperbolic van der Waerden conjecture) will be posted shortly

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

[555] arXiv:math/0404475 [pdf, other]

Title: The Kauffman bracket and the Bollobas-Riordan polynomial of ribbon graphs

Sergei Chmutov, Igor Pak

Comments: Some references added

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

[556] arXiv:math/0404476 [pdf, other]

Title: Combinatorial descriptions of toric extremal contractions

Hiroshi Sato

Comments: 8 pages

Subjects: Algebraic Geometry (math.AG)

[557] arXiv:math/0404477 [pdf, other]

Title: C^*-algebras generated by scaling elements

Takeshi Katsura

Comments: 8 pages

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

[558] arXiv:math/0404478 [pdf, other]

Title: Conservative polynomials and yet another action of $\Gal(\bar \Q/\Q)$ on plane trees

Fedor Pakovich

Comments: 12 pages, 9 figures, revised

Subjects: Number Theory (math.NT); Dynamical Systems (math.DS)

[559] arXiv:math/0404479 [pdf, other]

Title: Weakly Lefschetz symplectic manifolds

Marisa Fernandez, Vicente Munoz, Luis Ugarte

Comments: 22 pages; many improvements from previous version

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

[560] arXiv:math/0404480 [pdf, other]

Title: Dressing preserving the fundamental group

J Dorfmeister, M Kilian

Comments: 36 pages, 1 figure

Journal-ref: Differential Geom. Appl. 23 (2005), 176-204

Subjects: Differential Geometry (math.DG)

[561] arXiv:math/0404481 [pdf, other]

Title: Regularity of area-minimizing surfaces in 3D polytopes and of invariant hypersurfaces in R^n

Frank Morgan

Subjects: Metric Geometry (math.MG)

[562] arXiv:math/0404482 [pdf, other]

Title: Links and Hurwitz curves

Vik.S. Kulikov

Comments: 9 pages, 2 figures

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

[563] arXiv:math/0404483 [pdf, other]

Title: A local conjecture on Brauer character degrees of finite groups

Thorsten Holm, Wolfgang Willems

Comments: 12 pages; minor changes; final version, to appear in Trans. Am. Math. Soc

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

[564] arXiv:math/0404484 [pdf, other]

Title: Variation of Iwasawa invariants in Hida families

Matthew Emerton, Robert Pollack, Tom Weston

Subjects: Number Theory (math.NT)

[565] arXiv:math/0404485 [pdf, other]

Title: The symplectic geometry of the Gel'fand-Cetlin-Molev basis for representations of Sp(2n,C)

Megumi Harada (U of Toronto)

Comments: 33 pages; 3 figures; 2 appendices

Subjects: Symplectic Geometry (math.SG)

[566] arXiv:math/0404486 [pdf, other]

Title: Induction Theorems and Isomorphism Conjectures for K- and L-Theory

Arthur Bartels, Wolfgang Lueck

Comments: 26 pages, to appear in Forum Math

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

[567] arXiv:math/0404487 [pdf, other]

Title: On Some Finite Sums with Factorials

Branko Dragovich

Comments: 10 pages

Journal-ref: FACTA UNIVERSITATIS; Ser. Math. Inform. 14 (1999) 1-10

Subjects: Number Theory (math.NT); Mathematical Physics (math-ph)

[568] arXiv:math/0404488 [pdf, other]

Title: Zassenhaus varieties of general linear Lie algebras

Alexander Premet, Rudolf Tange

Comments: 13 pages

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

[569] arXiv:math/0404489 [pdf, other]

Title: Integration by parts on the law of the reflecting Brownian motion

Lorenzo Zambotti

Comments: 32 pages

Subjects: Probability (math.PR)

[570] arXiv:math/0404490 [pdf, other]

Title: Complete Invariant Graphs of Alternating Knots

Christian Soulie

Comments: 23 pages, 29 figures

Subjects: Combinatorics (math.CO); General Topology (math.GN)

[571] arXiv:math/0404491 [pdf, other]

Title: The corank is invariant under Blow-Nash equivalence

Goulwen Fichou

Comments: 7 pages

Subjects: Algebraic Geometry (math.AG)

[572] arXiv:math/0404492 [pdf, other]

Title: A new family of rational surfaces in P^4

Hans-Christian Graf v. Bothmer, Cord Erdenberger, Katharina Ludwig

Comments: 10 pages, AMSLateX, 1 figure. Texfile contains additional Macaulay scripts (see also this http URL)

Journal-ref: J. Symbolic Comput. 39 (2005), no. 1, 51--60

Subjects: Algebraic Geometry (math.AG)

[573] arXiv:math/0404493 [pdf, other]

Title: q-Conformal Invariant Equations and q-Plane Wave Solutions

V.K. Dobrev, S.T. Petrov

Comments: 18 pages, Latex2e; v2: corrected misprints; v3: small text improvement; v4: misprints in f-la (3.14) corrected

Journal-ref: J. Math. Phys. 45 (2004) 3788-3799

Subjects: Quantum Algebra (math.QA)

[574] arXiv:math/0404494 [pdf, other]

Title: On the asymptotic expansion of Bergman kernel

Xianzhe Dai, Kefeng Liu, Xiaonan Ma

Comments: Final version, 35 pages, J. Differential Geom. to appear

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

[575] arXiv:math/0404495 [pdf, other]

Title: Iterated Brownian Motion in Parabola-Shaped Domains

Erkan Nane

Comments: 23 pages

Journal-ref: Potential Analysis, 24 (2006) , 105-123.

Subjects: Probability (math.PR)

[576] arXiv:math/0404496 [pdf, other]

Title: Symplectomorphism groups and isotropic skeletons

Joseph Coffey

Comments: Published by Geometry and Topology at this http URL

Journal-ref: Geom. Topol. 9 (2005) 935-970

Subjects: Symplectic Geometry (math.SG); Algebraic Topology (math.AT)

[577] arXiv:math/0404497 [pdf, other]

Title: A schlichtness theorem for envelopes of holomorphy

Daniel Jupiter

Comments: 10 pages, final version for publication

Subjects: Complex Variables (math.CV)

[578] arXiv:math/0404498 [pdf, other]

Title: Self-Similar Fractals and Arithmetic Dynamics

Arash Rastegar

Comments: 19 pages

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

[579] arXiv:math/0404499 [pdf, other]

Title: Capable two-generator 2-groups of class two

Arturo Magidin

Comments: 9 pp; corrected some typos and incorrect terminology

Journal-ref: Comm. Alg. 34 (2006), pp. 2183-2193

Subjects: Group Theory (math.GR)

[580] arXiv:math/0404500 [pdf, other]

Title: Isoperimetry of waists and local versus global asymptotic convex geometries

Roman Vershynin

Journal-ref: Duke Mathematical Journal 131 (2006), 1--16

Subjects: Functional Analysis (math.FA)

[581] arXiv:math/0404501 [pdf, other]

Title: The Cycle-Complete graph Ramsey numbers

Vladimir Nikiforov

Comments: 23 pages, accepted in Comb. Prob. and Comp

Subjects: Combinatorics (math.CO)

[582] arXiv:math/0404502 [pdf, other]

Title: On random intersections of two convex bodies. Appendix to: "Isoperimetry of waists and local versus global asymptotic convex geometries" by R.Vershynin

Mark Rudelson, Roman Vershynin

Journal-ref: Duke Mathematical Journal 131 (2006), 1--16

Subjects: Functional Analysis (math.FA)

[583] arXiv:math/0404503 [pdf, other]

Title: Edge distribution of graphs with few induced copies of a given graph

Vladimir Nikiforov

Comments: 22 pages, submitted to Comb. Prob. and Comp, author's name expanded

Subjects: Combinatorics (math.CO)

[584] arXiv:math/0404504 [pdf, other]

Title: An analogue of Radford's S^4 formula for finite tensor categories

Pavel Etingof, Dmitri Nikshych, Viktor Ostrik

Comments: 14 pages, AMS-Latex

Journal-ref: International Mathematics Research Notices 54 (2004), 2915--2933.

Subjects: Quantum Algebra (math.QA); Category Theory (math.CT)

[585] arXiv:math/0404505 [pdf, other]

Title: Coarsening, Nucleation, and the Marked Brownian Web

L.R.G. Fontes, M. Isopi, C.M. Newman, K. Ravishankar

Comments: 40 pages, 4 figures

Subjects: Probability (math.PR)

[586] arXiv:math/0404506 [pdf, other]

Title: Asymptotics of the orthogonal polynomials for the Szego class with a polynomial weight

S. Denisov, S. Kupin

Comments: revised version

Subjects: Classical Analysis and ODEs (math.CA); Complex Variables (math.CV)

[587] arXiv:math/0404507 [pdf, other]

Title: On embedding of Lie conformal algebras into associative conformal algebras

Michael Roitman

Subjects: Quantum Algebra (math.QA)

[588] arXiv:math/0404508 [pdf, other]

Title: An iterative-bijective approach to generalizations of Schur's theorem

Sylvie Corteel, Jeremy Lovejoy

Comments: 16 pages

Journal-ref: Europ. J. Combin. 27 (2006), 496-512

Subjects: Combinatorics (math.CO)

[589] arXiv:math/0404509 [pdf, other]

Title: Orbifold aspects of the Longo-Rehren subfactors

Nobuya Sato

Comments: 19 pages

Subjects: Operator Algebras (math.OA); Geometric Topology (math.GT)

[590] arXiv:math/0404510 [pdf, other]

Title: Left cells and constructible representations

Meinolf Geck

Comments: 31 pages The revised version corrects some minor points and replaces the proof of Cor. 6.3 by a simpler and more elementary argument due to Bernard Leclerc

Subjects: Representation Theory (math.RT)

[591] arXiv:math/0404511 [pdf, other]

Title: A New Approach to Adaptive Nonlinear Regulation

Francesco Delli Priscoli, Lorenzo Marconi, Alberto Isidori

Comments: 30 pages

Subjects: Optimization and Control (math.OC); Dynamical Systems (math.DS)

[592] arXiv:math/0404512 [pdf, other]

Title: The Covariance of Topological Indices that Depend on the Degree of a Vertex

Boris Hollas

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

[593] arXiv:math/0404513 [pdf, other]

Title: A Controlled Approach to the Isomorphism Conjecture

Daniel Juan-Pineda, Stratos Prassidis

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

[594] arXiv:math/0404514 [pdf, other]

Title: Symmetry groups of the planar 3-body problem and action--minimizing trajectories

Vivina Barutello, Davide L. Ferrario, Susanna Terracini

Comments: LaTeX file, 36 pages; 11 figures. New abstract, some typos fixed A missing hypothesis added

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

[595] arXiv:math/0404515 [pdf, other]

Title: An ergodic theorem for filtering with applications to stability

P. Chigansky

Comments: The final version to appear in Syst. Contr. Letters after a substantial revision

Journal-ref: Systems & Control Letters, Volume 55, Issue 11, November 2006, Pages 908-917

Subjects: Probability (math.PR); Dynamical Systems (math.DS)

[596] arXiv:math/0404516 [pdf, other]

Title: Restricting linear syzygies: algebra and geometry

David Eisenbud, Mark Green, Klaus Hulek, Sorin Popescu

Comments: 26 pages, Plain TeX + this http URL

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

[597] arXiv:math/0404517 [pdf, other]

Title: Small schemes and varieties of minimal degree

David Eisenbud, Mark Green, Klaus Hulek, Sorin Popescu

Comments: 27 pages, Plain TeX + this http URL, minor revisions, updated abstract + title

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

[598] arXiv:math/0404518 [pdf, other]

Title: Positivity aspects of the Fantappie transform

J.E. McCarthy, Mihai Putinar

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

[599] arXiv:math/0404519 [pdf, other]

Title: Contact manifolds and generalized complex structures

David Iglesias-Ponte, Aïssa Wade

Comments: 12 pages, typos corrected

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

[600] arXiv:math/0404520 [pdf, other]

Title: A Geometric Interpretation of the Neutrosophic Set - A Generalization of the Intuitionistic Fuzzy Set

Florentin Smarandache

Comments: 9 pages. Presented at the 2003 BISC FLINT-CIBI International Workshop on Soft Computing for Internet and Bioinformatics, University of Berkeley, California, December 15-19, 2003, under the title "Generalization of the Intuitionistic Fuzzy Set to the Neutrosophic Set"

Journal-ref: International Journal of Pure and Applied Mathematics, Vol. 24, No. 3, 287-297, 2005; Proceedings of the 2006 IEEE International Conference on Granular Computing, Georgia State University, Atlanta, 38-42, 2006

Subjects: General Mathematics (math.GM)