1.

Record Nr.

UNINA9910788257703321

Titolo

Recent advances in representation theory, quantum groups, algebraic geometry, and related topics : AMS special sessions on geometric and algebraic aspects of representation theory and quantum groups, and noncommutative algebraic geometry, October 13-14, 2012, Tulane University, New Orleans, Louisiana / / Pramod N. Achar, [and three others], editors

Pubbl/distr/stampa

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

©2014

ISBN

1-4704-1929-7

Descrizione fisica

1 online resource (280 p.)

Collana

Contemporary Mathematics, , 1098-3627 ; ; 623

Classificazione

14M1516T0517A3217B1017B3717B6717B6920G0520G4381R50

Disciplina

512/.22

Soggetti

Representations of groups

Quantum groups

Geometry, Algebraic

Mathematical physics

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 at the end of each chapters.

Nota di contenuto

""References""""Dimensions of imaginary root spaces of hyperbolic Kacâ€?Moody algebras""; ""1. Introduction""; ""2. Berman-Moody formula and Peterson formula""; ""3. Works of Feingold and Frenkel, and Kac, Moody and Wakimoto""; ""4. Kangâ€?s generalizations""; ""5. Frenkelâ€?s conjecture""; ""6. Multiplicities of norm zero root spaces""; ""7. Extended and overextended Dynkin diagrams""; ""8. Root multiplicities for   â??â?€ and   â??â??""; ""9. Borcherdsâ€?s constructions""; ""10. Asymptotics by the method of Hardy-Ramanujan-Rademacher""; ""11. Summary of results on root multiplicities""

""Acknowledgments""""References""; ""On some structures of Leibniz algebras""; ""1. Introduction""; ""2. Preliminaries""; ""3. Solvability""; ""4. Nilpotency""; ""5. Semisimplicity""; ""6. Classification of Low dimensional Leibniz algebras""; ""References""; ""A geometric construction of generalized   -Schur algebras""; ""Introduction""; ""1. The algebras   ,   ""; ""2. The algebra â??_{  }""; ""3. A parametrization"";



""Acknowledgements""; ""References""; ""On the classification of irreducible Gelfand-Tsetlin modules of     (3)""; ""1. Introduction""; ""2. Preliminaries.""

""3. Gelfand-Tsetlin modules""""4. Gelfand-Tsetlin modules of     (3)""; ""5. Modules in      defined by tableaux""; ""6. Localization functors""; ""7. Generic blocks of      and localization""; ""8. Example""; ""9. Main results""; ""References""; ""Supersymmetry and the modular double""; ""1. Introduction""; ""2. Reminder of the modular double.""; ""3. Modular double for   _{  }(      (1|2))""; ""4.   -matrix for   _{  ,  (  )}(      (1|2))""; ""5. Final remarks""; ""References""; ""On Weyl modules for quantum and hyper loop algebras""; ""Introduction""; ""1. The Algebras""

""2. Weyl Modules""""Acknowledgements""; ""References""; ""Toroidal Lie superalgebras and free field representations""; ""1. Introduction""; ""2. Preliminaries""; ""3. Loop-like toroidal Lie superalgebras   (  )""; ""4. Free field realizations of   (  )""; ""5. Appendix""; ""References""; ""Invariants of (-1)-skew polynomial rings under permutation representations""; ""0. Introduction""; ""1. Definitions and basic properties""; ""2. Upper bound for the algebra generators""; ""3. Invariants under the full symmetric group   _{  }""; ""4. Invariants under   _{  }""

""5. Converse of Kac-Watanabe-Gordeev Theorem""