paper

Sheaves on P^1 x P^1, bigraded resolutions, and coadjoint orbits of loop groups

arXiv:1106.5049

Abstract

We construct a canonical linear resolution of acyclic 1-dimensional sheaves on P^1 x P^1 and discuss the resulting natural Poisson structure.

12 pages

Sheaves on P^1 x P^1, bigraded resolutions, and coadjoint orbits of loop groups · wovepaper