Hyperbolic Actions and 2nd Bounded Cohomology of Subgroups of $textrm {Out}(F_n)$

Hyperbolic Actions and 2nd Bounded Cohomology of Subgroups of $textrm {Out}(F_n)$ PDF Author: Michael Handel
Publisher: American Mathematical Society
ISBN: 1470466988
Category : Mathematics
Languages : en
Pages : 182

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Book Description
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Hyperbolic Actions and 2nd Bounded Cohomology of Subgroups of $textrm {Out}(F_n)$

Hyperbolic Actions and 2nd Bounded Cohomology of Subgroups of $textrm {Out}(F_n)$ PDF Author: Michael Handel
Publisher: American Mathematical Society
ISBN: 1470466988
Category : Mathematics
Languages : en
Pages : 182

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Book Description
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Mirror Symmetry II

Mirror Symmetry II PDF Author: Brian Greene
Publisher: American Mathematical Soc.
ISBN: 0821827448
Category : Mathematics
Languages : en
Pages : 862

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Book Description
Mirror Symmetry has undergone dramatic progress since the Mathematical Sciences Research Institute (MSRI) workshop in 1991, whose proceedings constitute voluem I of this continuing collection. Tremendous insight has been gained on a number of key issues. This volume surveys these results. Some of the contributions in this work have appeared elsewhere, while others were written specifically for this collection. The areas covered are organized into 4 sections, and each presents papers by both physicists and mathematicians. This volume collects the most important developments that have taken place in mathematical physics since 1991. It is an essential reference tool for both mathematics and physics libraries and for students of physics and mathematics. Titles in this series are co-published, between the American Mathematical Society and International Press, Cambridge, MA, USA.

Manifolds and Modular Forms

Manifolds and Modular Forms PDF Author: Friedrich Hirzebruch
Publisher: Springer Science & Business Media
ISBN: 3663107264
Category : Technology & Engineering
Languages : en
Pages : 216

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Book Description
This book provides a comprehensive introduction to the theory of elliptic genera due to Ochanine, Landweber, Stong, and others. The theory describes a new cobordism invariant for manifolds in terms of modular forms. The book evolved from notes of a course given at the University of Bonn. After providing some background material elliptic genera are constructed, including the classical genera signature and the index of the Dirac operator as special cases. Various properties of elliptic genera are discussed, especially their behaviour in fibre bundles and rigidity for group actions. For stably almost complex manifolds the theory is extended to elliptic genera of higher level. The text is in most parts self-contained. The results are illustrated by explicit examples and by comparison with well-known theorems. The relevant aspects of the theory of modular forms are derived in a seperate appendix, providing also a useful reference for mathematicians working in this field.

Borcherds Products on O(2,l) and Chern Classes of Heegner Divisors

Borcherds Products on O(2,l) and Chern Classes of Heegner Divisors PDF Author: Jan H. Bruinier
Publisher: Springer
ISBN: 3540458727
Category : Mathematics
Languages : en
Pages : 159

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Book Description
Around 1994 R. Borcherds discovered a new type of meromorphic modular form on the orthogonal group $O(2,n)$. These "Borcherds products" have infinite product expansions analogous to the Dedekind eta-function. They arise as multiplicative liftings of elliptic modular forms on $(SL)_2(R)$. The fact that the zeros and poles of Borcherds products are explicitly given in terms of Heegner divisors makes them interesting for geometric and arithmetic applications. In the present text the Borcherds' construction is extended to Maass wave forms and is used to study the Chern classes of Heegner divisors. A converse theorem for the lifting is proved.

Free Probability Theory

Free Probability Theory PDF Author: Dan V. Voiculescu
Publisher: American Mathematical Soc.
ISBN: 0821806750
Category : Mathematics
Languages : en
Pages : 322

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Book Description
This is a volume of papers from a workshop on Random Matrices and Operator Algebra Free Products, held at The Fields Institute for Research in the Mathematical Sciences in March 1995. Over the last few years, there has been much progress on the operator algebra and noncommutative probability sides of the subject. New links with the physics of masterfields and the combinatorics of noncrossing partitions have emerged. Moreover there is a growing free entropy theory.

Women in Numbers Europe

Women in Numbers Europe PDF Author: Marie José Bertin
Publisher: Springer
ISBN: 331917987X
Category : Mathematics
Languages : en
Pages : 215

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Book Description
Covering topics in graph theory, L-functions, p-adic geometry, Galois representations, elliptic fibrations, genus 3 curves and bad reduction, harmonic analysis, symplectic groups and mould combinatorics, this volume presents a collection of papers covering a wide swath of number theory emerging from the third iteration of the international Women in Numbers conference, “Women in Numbers - Europe” (WINE), held on October 14–18, 2013 at the CIRM-Luminy mathematical conference center in France. While containing contributions covering a wide range of cutting-edge topics in number theory, the volume emphasizes those concrete approaches that make it possible for graduate students and postdocs to begin work immediately on research problems even in highly complex subjects.

Formal Power Series and Algebraic Combinatorics

Formal Power Series and Algebraic Combinatorics PDF Author: Daniel Krob
Publisher: Springer Science & Business Media
ISBN: 3662041669
Category : Mathematics
Languages : en
Pages : 815

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Book Description
This book contains the extended abstracts presented at the 12th International Conference on Power Series and Algebraic Combinatorics (FPSAC '00) that took place at Moscow State University, June 26-30, 2000. These proceedings cover the most recent trends in algebraic and bijective combinatorics, including classical combinatorics, combinatorial computer algebra, combinatorial identities, combinatorics of classical groups, Lie algebra and quantum groups, enumeration, symmetric functions, young tableaux etc...

Representations of the Infinite Symmetric Group

Representations of the Infinite Symmetric Group PDF Author: Alexei Borodin
Publisher: Cambridge University Press
ISBN: 1107175550
Category : Mathematics
Languages : en
Pages : 169

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Book Description
An introduction to the modern representation theory of big groups, exploring its connections to probability and algebraic combinatorics.

Rational Homotopy Theory

Rational Homotopy Theory PDF Author: Yves Felix
Publisher: Springer Science & Business Media
ISBN: 0387950680
Category : Mathematics
Languages : en
Pages : 589

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Book Description
This is a long awaited book on rational homotopy theory which contains all the main theorems with complete proofs, and more elementary proofs for many results that were proved ten or fifteen years ago. The authors added a frist section on classical algebraic topology to make the book accessible to students with only little background in algebraic topology.

Rank One Higgs Bundles and Representations of Fundamental Groups of Riemann Surfaces

Rank One Higgs Bundles and Representations of Fundamental Groups of Riemann Surfaces PDF Author: William Mark Goldman
Publisher: American Mathematical Soc.
ISBN: 082184136X
Category : Mathematics
Languages : en
Pages : 86

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Book Description
This expository article details the theory of rank one Higgs bundles over a closed Riemann surface $X$ and their relation to representations of the fundamental group of $X$. The authors construct an equivalence between the deformation theories of flat connections and Higgs pairs. This provides an identification of moduli spaces arising in different contexts. The moduli spaces are real Lie groups. From each context arises a complex structure, and the different complex structures define a hyperkähler structure. The twistor space, real forms, and various group actions are computed explicitly in terms of the Jacobian of $X$. The authors describe the moduli spaces and their geometry in terms of the Riemann period matrix of $X$.