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Results tagged with topological-groups
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user 16722
A topological group is a group $G$ together with a topology on the elements of $G$ such that the group operation and group inverse function are both continuous (with respect to the topology).
5
votes
1
answer
340
views
Semigroup product of the left-invariant completion of a Polish group (restatement of Questio...
This is a re-statement, of sorts, of the question Is there a relational countable ultra-homogeneous structure whose countable substructures do not have the amalgamation property?, so far unanswered.
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3
votes
Accepted
Semigroup product of the left-invariant completion of a Polish group (restatement of Questio...
In the end it was the original question which was answered first.
The answer to Is there a relational countable ultra-homogeneous structure whose countable substructures do not have the amalgamation …
CommunityBot
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