Geometry of neutral metrics in dimesnion four
Differential Geometry
2008-04-15 v1
Abstract
The purpose of this article is to review some recent results on the geometry of neutral signature metrics in dimension four and their twistor spaces. The following topics are considered: Neutral K\"ahler and hyperk\"ahler surfaces, Walker metrics, Neutral anti-self-dual 4-manifolds and projective structures, Twistor spaces of neutral metrics.
Keywords
Cite
@article{arxiv.0804.2132,
title = {Geometry of neutral metrics in dimesnion four},
author = {Johann Davidov and Gueo Grantcharov and Oleg Mushkarov},
journal= {arXiv preprint arXiv:0804.2132},
year = {2008}
}
Comments
20 pages, invited talk at the Thirty Seventh Spring Connference of the Union of Bulgarian Mathematicians, Borovets, April 2-6, 2008