Article ID Journal Published Year Pages File Type
4659950 Topology and its Applications 2012 9 Pages PDF
Abstract

Let (M,g,I,J,K) be a 4n-dimensional compact simple hyperkähler manifold. We construct a new quadratic form gM on H4(M) and study its properties. In particular, we determine completely its signature on H4(M,R) for n=2.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology