English

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

Keywords

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

R2 v1 2026-06-21T21:29:26.086Z