Abelianization for hyperkahler quotients

We study an integration theory in circle equivariant cohomology in order to prove a theorem relating the cohomology ring of a hyperkahler quotient to the cohomology ring of the quotient by a maximal abelian subgroup, analogous to a theorem of Martin for symplectic quotients. We discuss applications...

Полное описание

Библиографические подробности
Главные авторы: Hausel, T, Proudfoot, N
Формат: Journal article
Язык:English
Опубликовано: 2003