List questions from topological-groups

Published on 26 Oct 2012 - 0:34

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Universal cover of complete hyperbolic surfaces and torsion-free, discrete groups of isometries of $\mathbb{H}^2$

Published on 02 Apr 2026 - 13:26

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Normal subgroups of the Special Linear Group

Published on 30 Oct 2012 - 20:34

91

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Dense subalgebras of topological algebras

Published on 30 Oct 2012 - 21:12

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How does Pontryagin duality fit into the general cohomology theory framework?

Published on 29 Mar 2026 - 15:59

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topological groups basic facts

Published on 31 Oct 2012 - 23:33

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Open subgroups of a topological group are closed

Published on 01 Nov 2012 - 16:02

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How to conclude that a path is non-trivial element of $\pi_1(M)$

Published on 01 Nov 2012 - 19:38

64

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Is operator open at topological groups?

Published on 03 Nov 2012 - 10:12

197

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In topological groups. Is every neighborhood of $e$ supset of a neighborhood subgroup?

Published on 04 Nov 2012 - 5:59

219

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Conjugacy classes of a compact matrix group

Published on 04 Nov 2012 - 17:05

405

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In topological groups. Is every neighborhood of $e$ supset of a square of a symmetric neighborhood of $e$?

Published on 05 Nov 2012 - 2:00

473

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discrete subgroup of locally compact abelian group

Published on 07 Nov 2012 - 8:31

250

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Group theoretic lemma about the extension of homomorphisms of profinite groups

Published on 10 Nov 2012 - 10:39

216

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Gillman-Jerison Theorem

Published on 18 Nov 2012 - 2:59

List Question

Research Sources for $SL(2,R)$

Universal cover of complete hyperbolic surfaces and torsion-free, discrete groups of isometries of $\mathbb{H}^2$

Normal subgroups of the Special Linear Group

Dense subalgebras of topological algebras

How does Pontryagin duality fit into the general cohomology theory framework?

topological groups basic facts

Open subgroups of a topological group are closed

How to conclude that a path is non-trivial element of $\pi_1(M)$

Is operator open at topological groups?

In topological groups. Is every neighborhood of $e$ supset of a neighborhood subgroup?

Conjugacy classes of a compact matrix group

In topological groups. Is every neighborhood of $e$ supset of a square of a symmetric neighborhood of $e$?

discrete subgroup of locally compact abelian group

Group theoretic lemma about the extension of homomorphisms of profinite groups

Gillman-Jerison Theorem

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