A Compactification of the Space of Parametrized Rational Curves in Grassmannians
arXiv:1108.2299
Abstract
We construct an explicit compactification for the space of parametrized rational curves in a Grassmanian by a nonsingular projective variety such that the boundary is a divisor with simple normal crossings. This compactification is obtained by blowing up a Quot scheme successively along appropriate subschemes.
36 pages