Implosion for hyperkähler manifolds

We introduce an analogue in hyperkähler geometry of the symplectic implosion, in the case of actions. Our space is a stratified hyperkähler space which can be defined in terms of quiver diagrams. It also has a description as a non-reductive geometric invariant theory quotient.

Bibliographic Details
Main Authors: Dancer, A, Kirwan, F, Swann, A
Format: Journal article
Published: Cambridge University Press 2013