Cargando…

Moduli of double EPW-sextics /

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 \mathfrak{M}. This is a compactification of the moduli space of smooth double EPW-sextics and hence birational to the...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: O'Grady, Kieran G., 1958- (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Providence, Rhode Island : American Mathematical Society, 2016.
Colección:Memoirs of the American Mathematical Society ; no. 1136.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Introduction
  • Preliminaries
  • One-parameter subgroups and stability
  • Plane sextics and stability of lagrangians
  • Lagrangians with large stabilizers
  • Description of the GIT-boundary
  • Boundary components meeting I in a subset of X[subscript W] [cup] {x, x[superscript v]}
  • The remaining boundary components
  • Appendix A. Elementary auxiliary results
  • Appendix B. Tables.