English

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

R2 v1 2026-06-21T11:00:21.144Z