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20062022
most citedFramed Rank r Torsion-free Sheaves on CP^2 and Representations of the Affine Lie Algebra \hat{gl(r)}

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math.AG2011

Coherent Sheaves on Quiver Varieties and Categorification

Sabin Cautis, Joel Kamnitzer, Anthony Licata

We construct geometric categorical Lie algebra actions on the derived category of coherent sheaves on Nakajima quiver varieties. These actions categorify Nakajima's construction of…