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Answers
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Status of a conjectural definition of H. Nakajima
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cotangent to flags as a quiver variety
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Fundamental groups of symplectic leaves
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Do fixed point sets in equivariant crepant resolutions have the same cohomology? How about for the specific case of Nakajima quiver varieties?
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Compact holomorphic symplectic manifolds: what’s the state of the art?
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Introduction to W-Algebras/Why W-algebras?
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Why do we care about the Hilbert scheme of points?
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Where have you used computer programming in your career as an (applied/pure) mathematician?
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Deformations of Nakajima quiver varieties (2)
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Are the strata of Nakajima quiver varieties simply-connected? Do they have odd cohomology?
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What do the local systems in Lusztig’s perverse sheaves on quiver varieties look like?