67 citations · 211 across the 30 of their papers we have counts for
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math.RT2009★ 15 cited
Zhu's algebra and the -algebra in the symplectic and the orthogonal cases
Evgeny Feigin, Peter Littelmann
We prove that Zhu's algebra and the -algebra of type have the same dimension, and we compute the graded character of the latter. Maximal parabolic subalgebras of t…
math.RT2009★ 9 cited
Zhu's algebras, -algebras and abelian radicals
Boris Feigin, Evgeny Feigin, Peter Littelmann
This paper consists of three parts. In the first part we prove that Zhu's and -algebras in type have the same dimensions. In the second part we compute the graded decompos…