Poincare polynomials of hyperquot schemes
Abstract
Description
Hyperquot schemes are generalizations of Grothendieck's Quot scheme to partial flags. Using a Bialynicki-Birula decomposition, we obtain combinatorial data for the Betti numbers, and collect this information into the form of rational generating functions for the Poincare polynomials.
16 pages, LaTeX
16 pages, LaTeX