Deformations of 2k-Einstein structures
Differential Geometry
2010-02-24 v1
Abstract
It is shown that the space of infinitesimal deformations of 2k-Einstein structures is finite dimensional at compact non-flat space forms. Moreover, spherical space forms are shown to be rigid in the sense that they are isolated in the corresponding moduli space.
Cite
@article{arxiv.1002.4387,
title = {Deformations of 2k-Einstein structures},
author = {Levi Lopes de Lima and Newton Luis Santos},
journal= {arXiv preprint arXiv:1002.4387},
year = {2010}
}
Comments
12 pages. Manuscript accepted for publication on Journal of Geometry and Physics