Mori's program for the moduli space of conics in Grassmannian
31 Jul 2016
·
Chung Kiryong,
Moon Han-Bom·
We complete Mori's program for Kontsevich's moduli space of degree 2 stable
maps to Grassmannian of lines. We describe all birational models in terms of
moduli spaces (of curves and sheaves), incidence varieties, and Kirwan's
partial desingularization.