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Results tagged with gn.general-topology
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user 112954
Continuum theory, point-set topology, spaces with algebraic structure, foundations, dimension theory, local and global properties.
4
votes
Continuous section of support - Is it possible to map compact sets to measures supported on ...
If $X$ is a subset of $\mathbb{R}^n$, one way is to take the uniform measure on say a ball containing $X$, and take the pushforward of it by the closest point projection on your compact subset $K$.
…
- 2,772
6
votes
Accepted
Codimension zero embeddings and maps with small fibers
Isn't the following an example?
Build $M$ starting from the plane by attaching an infinite sequence of handles whose size decreases to zero.
Take for $N$ the disjoint union of $M_k$, where $M_k$ is th …
- 2,772