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Results tagged with gn.general-topology
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user 56667
Continuum theory, point-set topology, spaces with algebraic structure, foundations, dimension theory, local and global properties.
5
votes
0
answers
310
views
Polish groups with no small subgroups
Definitions.
A Polish group is a topological group $G$ that is homeomorphic to a separable complete metric space.
A group $G$ has no small subgroups if there exists a neighborhood $U$ of the identit …
- 998
2
votes
1
answer
142
views
Explicit construction of a convex metric
Let $(X,d)$ be a compact, connected, locally connected, locally compact metric space.
A result of Bing and Moise (independently) states that $(X,d)$ admits a topology preserving convex metric i.e., …
- 998