Manfred Lehn will speak on

Cubic fourfolds and holomorphic symplectic manifolds

Abstract: Moduli of sheaves on K3 surfaces form a traditional source for irreducible holomorphic symplectic manifolds. Beauville and Donagi first noticed that moduli of curves on cubic fourfolds also lead to such ihs manifolds. The talks intends to explain the background of these constructions and possible interpretations in terms of derived categories.