Simple space
In algebraic topology, a branch of mathematics, a simple space is a connected topological space that has a homotopy type of a CW complex and whose fundamental group is abelian and acts trivially on the homotopy and homology of the universal covering space.
References
This article is issued from Wikipedia - version of the 12/10/2013. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.