14 citations
3 papers
astro-ph2007★ 14 cited
Black Hole Constraints on Varying Fundamental Constants
Jane H MacGibbon
Here we apply the Generalized Second Law of Thermodynamics and derive upper limits on the variation in the fundamental constants. The maximum variation in the electronic charge per…
math.DG2007
The Gauss-Bonnet theorem for vector bundles
Denis Bell
We give a short proof of the Gauss-Bonnet theorem for a real oriented Riemannian vector bundle of even rank over a closed compact orientable manifold . This theorem reduces…
math.PR2007
Divergence theorems in path space III: hypoelliptic diffusions and beyond
Denis Bell
Let denote a diffusion process defined on a closed compact manifold. In an earlier article, the author introduced a new approach to constructing admissible vector fields on the…