Algebraic Geometry Seminar

Compact Fibrations with Hyperkähler Fibers

Speaker: Rodion Déev, Higher School of Economics, Moscow

Location: Warren Weaver Hall 201

Date: Monday, February 29, 2016, 1 p.m.


The essential dimension of a family of complex manifolds is the dimension of the image of its base in the Kuranishi space of the fiber. We prove that any family of hyperkähler manifolds over a compact simply connected base has essential dimension not greater than 1.