Semi-Riemann Geometry and General Relativity File : pdf, 1 MB, 251 pages TOC 1 The principal curvatures 1.1 Volume of a thickened hypersurface 1.2 The Gauss map and the Weingarten map 1.3 Proof of the volume formula 1.4 Gauss’s theorema egregium 1.4.1 First proof, using inertial coordinates 1.4.2 Second proof. The Brioschi [...]














