Auteur: Kieran G. O. Grady

This book is about the smooth classification of a certainclass of algebraicsurfaces, namely regular ellipticsurfaces of geometric genus one, i.e. elliptic surfaces withb1 = 0 and b2+ = 3. The authors …

The author studies the GIT quotient of the symplectic grassmannian parametrizing lagrangian subspaces of $/bigwedge^3{/mathbb C}^6$ modulo the natural action of $/mathrm{SL}_6$, call it …