English

About pseudo-Riemannian Lichnerowicz conjecture

Differential Geometry 2012-11-06 v1

Abstract

We construct the first known examples of compact pseudo-Riemannian manifolds having an essential group of conformal transformations, and which are not conformally flat. Our examples cover all types (p,q)(p,q), with 2pq2 \leq p \leq q.

Keywords

Cite

@article{arxiv.1211.0635,
  title  = {About pseudo-Riemannian Lichnerowicz conjecture},
  author = {Charles Frances},
  journal= {arXiv preprint arXiv:1211.0635},
  year   = {2012}
}
R2 v1 2026-06-21T22:32:30.772Z