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math.QA2010
Isomorphisms between affine Hecke algebras
Jie-Tai Yu
Let be a field and suppose . We prove that the two affine Hecke algebras and of type are isomorphic as -algebras if and only if .
math.QA2009★ 2 cited
Isomorphisms and automorphisms of quantum groups
Li-Bin Li, Jie-Tai Yu
We consider isomorphisms and automorphisms of quantum groups. Let be a field and suppose are not roots of unity. We prove that the two quantum groups $U_q(\mathfr…