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math.RT2014
Walled Brauer algebras as idempotent truncations of level 2 cyclotomic quotients
Antonio Sartori, Catharina Stroppel
We realize (via an explicit isomorphism) the walled Brauer algebra for an arbitrary integral parameter delta as an idempotent truncation of a level two cyclotomic degenerate affine…
math.RT2014★ 5 cited
Categorification of tensor product representations of sl(k) and category O
Antonio Sartori, Catharina Stroppel
We construct categorifications of tensor products of arbitrary finite-dimensional irreducible representations of with subquotient categories of the BGG category $…