English

Quiver varieties and Lusztig's algebra

Representation Theory 2007-05-23 v2 Algebraic Geometry

Abstract

We study preprojective algebras of graphs and their relationship to module categories over representations of quantum SL(2). As an application, ADE quiver varieties of Nakajima are shown to be subvarieties of the variety of representations of a certain associative algebra introduced by Lusztig.

Keywords

Cite

@article{arxiv.math/0403222,
  title  = {Quiver varieties and Lusztig's algebra},
  author = {Anton Malkin and Victor Ostrik and Maxim Vybornov},
  journal= {arXiv preprint arXiv:math/0403222},
  year   = {2007}
}

Comments

23 pages, exposition improved

R2 v1 2026-07-22T17:03:22.390Z