Kempf-Ness type theorems and Nahm equations
Algebraic Geometry
2019-08-01 v2 Differential Geometry
Symplectic Geometry
Abstract
We prove a version of the affine Kempf-Ness theorem for non-algebraic symplectic structures and shifted moment maps, and use it to describe hyperkahler quotients of T*G, where G is a complex reductive group.
Keywords
Cite
@article{arxiv.1809.04518,
title = {Kempf-Ness type theorems and Nahm equations},
author = {Maxence Mayrand},
journal= {arXiv preprint arXiv:1809.04518},
year = {2019}
}
Comments
25 pages. v2: The Kahler potential on T*G was changed to reflect a correction in arXiv:1709.09126