Namikawa-Weyl groups of affinizations of smooth Nakajima quiver varieties

2021/04/16 by Wu, Yaochen · 1 citation
#FOS: Mathematics #Representation Theory (math.RT)

paper · doi:10.48550/arxiv.2104.08367

Abstract

We give a description of the Namikawa-Weyl group of affinizations of smooth Nakajima quiver varieties using combinatorial data of the underlying quiver, and compute some explicit examples. This extends a result of McGerty and Nevins for quiver varieties coming from Dynkin quivers.

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• Nakajima quiver varieties in dimension four

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