1.

Record Nr.

UNINA9910808070703321

Autore

Brundan Jonathan <1970->

Titolo

Quantum linear groups and representations of GLn (Fq) / / Jonathan Brundan, Richard Dipper, Alexander Kleshchev

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , 2001

ISBN

1-4704-0297-1

Descrizione fisica

1 online resource (127 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; number 706

Disciplina

510 s

512/.2

Soggetti

Linear algebraic groups

Representations of groups

Group schemes (Mathematics)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"January 2001, volume 149, Number 706 (first of 4 numbers)."

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""Contents""; ""Introduction""; ""1 Quantum linear groups and polynomial induction""; ""1.1 Symmetric groups and Hecke algebras""; ""1.2 The g-Schur algebra""; ""1.3 Tensor products and Levi subalgebras""; ""1.4 Polynomial induction""; ""1.5 Schur algebra induction""; ""2 Classical results on GL[sub(n)]""; ""2.1 Conjugacy classes and Levi subgroups""; ""2.2 Harish-Chandra induction and restriction""; ""2.3 Characters and Deligne-Lusztig operators""; ""2.4 Cuspidal representations and blocks""; ""2.5 Howlett-Lehrer theory and the Gelfand-Graev representation""

""3 Connecting GL[sub(n)] with quantum linear groups""""3.1 Schur functors""; ""3.2 The cuspidal algebra""; ""3.3 'Symmetric' and 'exterior' powers""; ""3.4 Endomorphism algebras""; ""3.5 Standard modules""; ""4 Further connections and applications""; ""4.1 Base change""; ""4.2 Connecting Harish-Chandra induction with tensor products""; ""4.3 p-Singular classes""; ""4.4 Blocks and decomposition numbers""; ""4.5 The Ringel dual of the cuspidal algebra""; ""5 The affine general linear group""; ""5.1 Levels and the branching rule from AGL[sub(n)] to GL[sub(n)]""

""5.2 Affine induction operators""""5.3 The affine cuspidal algebra""; ""5.4 The branching rule from GL[sub(n)] to AGL[sub(n�1)""; ""5.5 A



dimension formula for irreducibles""; ""Bibliography""