Quiver varieties and tensor products, II
Quantum Algebra
2020-07-17 v2 Representation Theory
Abstract
We define a family of homomorphisms on a collection of convolution algebras associated with quiver varieties, which gives a kind of coproduct on the Yangian associated with a symmetric Kac-Moody Lie algebra. We study its property using perverse sheaves
Cite
@article{arxiv.1207.0529,
title = {Quiver varieties and tensor products, II},
author = {Hiraku Nakajima},
journal= {arXiv preprint arXiv:1207.0529},
year = {2020}
}
Comments
27 pages, to appear for the proceeding of the workshop `Symmetries, Integrable systems and Representations';v2. correction on description of IC sheaves associated with nontrivial local systems