Manifolds

Documentation of DGkernel

code and documentation by jph - download from www.hakenberg.de

Vector fields

Semi-Riemannian geometry

Orthogonal frame via gram schmidt or eigendecomposition

Christoffel symbols, Levi-Civita connection

Miscellaneous

Surfaces of revolution • from [Kü03] pp.52-54

Geometric torus with signature 1,1

Created by Mathematica (December 22, 2006) |