Donagi-Markman cubic for Hitchin systems
Algebraic Geometry
2007-05-23 v2 Symplectic Geometry
Abstract
The Donagi-Markman cubic is the differential of the period map for algebraic completely integrable systems. Here we prove a formula for the cubic in the case of Hitchin's system for arbitrary . This was originally stated (without proof) by Pantev for .
Cite
@article{arxiv.math/0607060,
title = {Donagi-Markman cubic for Hitchin systems},
author = {David Balduzzi},
journal= {arXiv preprint arXiv:math/0607060},
year = {2007}
}
Comments
Final version, minor changes made at request of referee