Twistor structures, tt*-geometry and singularity theory
Algebraic Geometry
2008-07-15 v1 Complex Variables
Differential Geometry
Abstract
We give an overview on the tt*-geometry defined for isolated hypersurface singularities and tame functions via Brieskorn lattices. We discuss nilpotent orbits in this context, as well as classifying spaces of Brieskorn lattices and (limits of) period maps.
Keywords
Cite
@article{arxiv.0807.2199,
title = {Twistor structures, tt*-geometry and singularity theory},
author = {Claus Hertling and Christian Sevenheck},
journal= {arXiv preprint arXiv:0807.2199},
year = {2008}
}
Comments
to appear in "From tQFT to tt* and integrability", Proceedings of Symposia in Pure Mathematics, AMS