Re:What Is a Manifold?
by Topolomancer on Sunday April 14, 2019 @10:20AM
(#19659557)
Yes, but it's a simple one of dimension zero. There's not much to do here---every 'neighbourhood' of the point is exactly that: just the point.
(not that there are different 'classes' of manifolds out there; I am not sure if the point would qualify as a Riemannian manifold, for example)
Can a point be a manifold?