Turkish Journal of Mathematics
DOI
-
Abstract
I'm trying to understand which Riemannian manifolds can be Lipschitz approximated by polyhedral spaces of the same dimension with curvature bounded below. The necessary conditions I found consist of some special inequality for curvature at each point (the geometric curvature bound). This inequality is also sufficient condition for local approximation. I conjecture that it is also a sufficient condition for global approximation, and I can prove it if the curvature bound is positive. In general I can prove it only with the additional assumption that tangent bundle of the manifold is stably trivial.
First Page
173
Last Page
188
Recommended Citation
PETRUNIN, ANTON (2003) "Polyhedral approximations of Riemannian manifolds," Turkish Journal of Mathematics: Vol. 27: No. 1, Article 9. Available at: https://journals.tubitak.gov.tr/math/vol27/iss1/9