English

Some Results on Infinite Dimensional Riemannian Geometry

Differential Geometry 2007-05-23 v2

Abstract

In this paper we will investigate the global properties of complete Hilbert manifolds with upper and lower bounded sectional curvature. We shall prove the Focal Index Lemma that we will allow us to extend some classical results of finite dimensional Riemannian geometry such as Rauch and Berger Theorems and the Topogonov Theorem in the class of manifolds on which the Hopf-Rinow Theorem holds.

Keywords

Cite

@article{arxiv.math/0304256,
  title  = {Some Results on Infinite Dimensional Riemannian Geometry},
  author = {Leonardo Biliotti},
  journal= {arXiv preprint arXiv:math/0304256},
  year   = {2007}
}

Comments

27 pages, no figures

R2 v1 2026-07-22T16:53:38.836Z