A non-abelian Seiberg-Witten invariant for integral homology 3-spheres
arXiv:math/0310401 · doi:10.2140/gt.2003.7.965
Abstract
A new diffeomorphism invariant of integral homology 3-spheres is defined using a non-abelian 'quaternionic' version of the Seiberg-Witten equations.
Published by Geometry and Topology at http://www.maths.warwick.ac.uk/gt/GTVol7/paper28.abs.html