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math.RT2002
Simplicity of Rings of Differential Operators in Prime Characteristic
Karen E. Smith, Michel Van den Bergh
Let W be a finite dimensional representation of a linearly reductive group G over a field k. Motivated by their work on classical rings of invariants, Levasseur and Stafford asked…
math.RT1999
Noetherian hereditary categories satisfying Serre duality
Idun Reiten, Michel Van den Bergh
In this paper we classify noetherian hereditary abelian categories satisfying Serre duality in the sense of Bondal and Kapranov. As a consequence we obtain a classification of satu…