4 citations · 4 across the 2 of their papers we have counts for
3 papers
math.AG2005
Irreducible symplectic 4-folds and Eisenbud-Popescu-Walter sextics
Kieran G. O'Grady
Eisenbud Popescu and Walter have constructed certain special 4-dimensional sextic hypersurfaces as Lagrangian degeneracy loci. We prove that the natural double cover of a generic E…
math.AG2005★ 4 cited
Irreducible symplectic 4-folds numerically equivalent to Hilb^2(K3)
Kieran G. O'Grady
First steps towards a classification of irreducible symplectic 4-folds whose integral 2-cohomology with 4-tuple cup product is isomorphic to that of Hilb^2(K3). We prove that any s…
math.AG2004
Involutions and linear systems on holomorphic symplectic manifolds
Kieran G. O'Grady
A surface with an ample divisor of self-intersection 2 is a double cover of the plane branched over a sextic curve. We conjecture that a similar statement holds for the generi…