1.

Record Nr.

UNINA9910480110503321

Titolo

Perspectives in representation theory : a conference in honor of Igor Frenkel's 60th birthday : May 12-17, 2012, Yale University, New Haven, CT / / Pavel Etingof, Mikhail Khovanov, Alistair Savage, editors

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , 2014

©2014

ISBN

1-4704-1523-2

Descrizione fisica

1 online resource (384 p.)

Collana

Contemporary Mathematics, , 1098-3627 ; ; Volume 610

Disciplina

512/.22

Soggetti

Representations of algebras

Lie algebras

Representations of groups

Group theory

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""Preface""; ""On the work of Igor Frenkel""; ""Introduction by Pavel Etingof""; ""1. Representation theory of affine Lie algebras  by Alistair Savage and Anthony Licata""; ""2. Quantum Knizhnik-Zamolodchikov equations  by Pavel Etingof""; ""3. Double loop groups  by Pavel Etingof""; ""4. Vertex operator algebras  by John Duncan""; ""5. Three-dimensional quantum gravity  by John Duncan""; ""6. Quaternionic analysis  by Matvei Libine""; ""7. Emergence of a new area â€?elliptic hypergeometric series  by Michael Schlosser""

""8. Representation theory of split real quantum groups and modular doubles  by Ivan Ip""""9. Categorification  by Mikhail Khovanov""; ""10. Geometric representation theory  by Anthony Licata""; ""References""; ""Macdonald polynomials, Laumon spaces and perverse coherent sheaves""; ""1. Introduction""; ""2. Combinatorial notations""; ""3. Macdonald function""; ""4. Vanishing""; ""5. Parabolic Laumon spaces""; ""6. Euler characteristics of twisted De Rham complexes""; ""7. Difference equations""; ""8. Speculations for arbitrary simple groups""; ""Acknowledgments""; ""References""



""An affine Gindikin-Karpelevich formula""""1. Introduction""; ""2. Affine Kac-Moody groups""; ""3. Finiteness of the Gindikin-Karpelevich Sum, Part I""; ""4. Completion of   â?»""; ""5. Finiteness of the Gindikin-Karpelevich Sum, Part 2""; ""6. Proof of Theorem 1.9 and Theorem 1.13""; ""7. Appendix: Proof of 5.9""; ""Acknowledgements""; ""References""; ""On the discrete groups of Mathieu Moonshine""; ""1. Introduction""; ""2. Preliminaries""; ""3. Cusp forms""; ""4. Perspectives""; ""Appendix A. Special functions""; ""References""; ""References""; ""The classical master equation""

""1. Introduction""""2. Graded varieties""; ""3. Solutions of the classical master equation""; ""4. Existence and uniqueness for affine varieties""; ""5. Computing the BRST cohomology""; ""6. Examples""; ""7. BRST cohomology in degree 0 and 1 and Lie�Rinehart cohomology""; ""8. The case of quasi-projective varieties""; ""Appendix A. Stable isomorphism of Tate resolutions""; ""Appendix B. Gluing sheaves of differential graded algebra""; ""Acknowledgements""; ""References""; ""DG indschemes""; ""Introduction""; ""Acknowledgments""; ""1. DG indschemes""; ""2. Sheaves on DG indschemes""

""4. Fourth order differential equations""