A Note on Distributional Semi-Riemannian Geometry
arXiv:0812.0173
Abstract
We discuss some basic concepts of semi-Riemannian geometry in low-regularity situations. In particular, we compare the settings of (linear) distributional geometry in the sense of L. Schwartz and nonlinear distributional geometry in the sense of J.F. Colombeau.
11 pages, Contribution presented at the 12th Serbian Mathematical Congress, Novi Sad, September 2008