Also, every point of S is either an accumulation point or an isolated point. Likewise, every boundary point of S is eith...
In mathematics , the fundamental class is a homology class [ M ] associated to an oriented manifold M , which correspond...
While all these conditions are equivalent for metric spaces , in general we have the following implications: Compact spa...
Since straight regularity is a more familiar condition than either preregularity (which is usually weaker) or complete r...
Riemannian manifold with nonpositive sectional curvature are joined by a unique geodesic. [ edit ] Negative sectional cu...
Hadamard manifold - Wikipedia, the free encyclopedia Hadamard manifold From Wikipedia, the free encyclopedia Jump to: na...
Alvarez-Gaume , gave a short proof of the local index theorem for operators that are locally Dirac operators . (This cov...
