1.

Record Nr.

UNISA996418278003316

Autore

Ceccherini-Silberstein Tullio

Titolo

Gelfand triples and their Hecke algebras : aarmonic analysis for multiplicity-free induced representations of finite groups / / Tullio Ceccherini-Silberstein, Fabio Scarabotti, Filippo Tolli ; foreword by Eiichi Bannai

Pubbl/distr/stampa

Cham, Switzerland : , : Springer, , [2020]

©2020

ISBN

3-030-51607-5

Edizione

[1st ed. 2020.]

Descrizione fisica

1 online resource (XVIII, 140 p.)

Collana

Lecture Notes in Mathematics, , 0075-8434 ; ; 2267

Disciplina

515.2433

Soggetti

Harmonic analysis

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

This monograph is the first comprehensive treatment of multiplicity-free induced representations of finite groups as a generalization of finite Gelfand pairs. Up to now, researchers have been somehow reluctant to face such a problem in a general situation, and only partial results were obtained in the one-dimensional case. Here, for the first time, new interesting and important results are proved. In particular, after developing a general theory (including the study of the associated Hecke algebras and the harmonic analysis of the corresponding spherical functions), two completely new highly nontrivial and significant examples (in the setting of linear groups over finite fields) are examined in full detail. The readership ranges from graduate students to experienced researchers in Representation Theory and Harmonic Analysis.