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On the representation dimension of artin algebras
dimension of artin algebras Representation Theory
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2011/8/31
Abstract: The representation dimension of an artin algebra as introduced by M.Auslander in his Queen Mary Notes is the minimal possible global dimension of the endomorphism ring of a generator-cogener...
The representation dimension of Hecke algebras and symmetric groups
Hecke algebras symmetric groups
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2010/11/22
We establish a lower bound for the representation dimension of all the classical Hecke algebras of types A, B and D. For all the type A algebras, and most of the algebras of types B and D, we also es...