The representation type of Ariki-Koike algebras and cyclotomic q-Schur algebras

Abstract

We give a necessary and sufficient condition on parameters for Ariki-Koike algebras (resp. cyclotomic q-Schur algebras) to be of finite representation type.

arXiv comment23 pages, revised version (correcting some errors, containing some extended results), to appear in Adv. Math

References in corpus (2)

• Blocks of cyclotomic Hecke algebras
• A cellular algebra with certain idempotent decomposition