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math.AG2001
Formality of equivariant intersection cohomology
Andrzej Weber
We present several approaches to equivariant intersection cohomology. We show that for a complete algebraic variety acted by a connected algebraic group it is a free module ove…
math.AG2001
Koszul Duality for modules over Lie algebra
Tomasz Maszczyk, Andrzej Weber
Let be a reductive Lie algebra over a field of characteristic zero. Suppose acts on a complex of vector spaces by and , which satisfy the identities as contr…