Quiver varieties and Weyl group actions
The cohomology of Nakajima's varieties is known to carry a natural Weyl group action. Here this fact is established using the method of intersection cohomology, in analogy with the definition of Springer's representations.
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| Format: | Article |
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Cellule MathDoc/CEDRAM
2022
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| Online Access: | https://hdl.handle.net/1721.1/140253 |