Question

In what sense are compact groups a natural generalization of finite topological groups

score 103 · Answer 1 · 2021-09-20 02:17:14

103

Views

In what sense are compact groups a natural generalization of finite topological groups

Published on 20 Sep 2021 - 2:17

score 136 · Answer 2 · 2021-09-23 16:42:49

136

Views

Closed topological subgroup of $GL(n,\mathbb{R})$

Published on 23 Sep 2021 - 16:42

score 42 · Answer 3 · 2026-02-23 11:30:18

42

Views

Folner nets for amenable groups and basis of neighborhoods at $e$

Published on 23 Feb 2026 - 11:30

score 76 · Answer 4 · 2026-03-27 01:46:23

76

Views

Finite-index subgroups of dense additive subgroups of $\mathbb R$

Published on 27 Mar 2026 - 1:46

score 118 · Answer 5 · 2021-09-30 12:26:09

118

Views

Are these evaluations over $\operatorname{Iso}(M)$ continuous?

Published on 30 Sep 2021 - 12:26

score 78 · Answer 6 · 2026-03-27 12:30:17

78

Views

An example of a compact group which its identity connected component is nontrivial, abelian and of measure zero.

Published on 27 Mar 2026 - 12:30

score 89 · Answer 7 · 2021-10-04 13:47:40

89

Views

Does $a_n b_n \to e$ imply $b_n a_n \to e$ in a locally compact group?

Published on 04 Oct 2021 - 13:47

score 358 · Answer 8 · 2026-03-27 10:31:32

358

Views

Is the unitary group $U(H)$ with the strong operator topology locally compact?

Published on 27 Mar 2026 - 10:31

score 43 · Answer 9 · 2021-10-15 22:34:17

43

Views

Interpreting a topological group with fundamental group $\mathbb{Z}$

Published on 15 Oct 2021 - 22:34

score 108 · Answer 10 · 2021-10-19 16:44:09

108

Views

A set $U$ is neighborhood of $g$ iff $g^{-1}U$ is neighborhood of identity element.

Published on 19 Oct 2021 - 16:44

score 50 · Answer 11 · 2026-04-03 17:53:05

50

Views

Consequences of cocompactness for discrete subgroups of hyperbolic isometries

Published on 03 Apr 2026 - 17:53

score 142 · Answer 12 · 2021-10-19 18:50:12

142

Views

Morphism agree on generic point

Published on 19 Oct 2021 - 18:50

score 362 · Answer 13 · 2021-10-22 03:23:58

362

Views

Smallest $\mathbb R^n$ into which $SO(3)$ can be topologically embedded?

Published on 22 Oct 2021 - 3:23

score 56 · Answer 14 · 2021-10-22 15:36:29

56

Views

That certain compact-open set topology is a Hausdorff topological group

Published on 22 Oct 2021 - 15:36

score 366 · Answer 15 · 2021-10-30 20:55:36

366

Views

Show that SL(2, Z) ⊂ SL(2, R) is a discrete subgroup

Published on 30 Oct 2021 - 20:55

List Question

In what sense are compact groups a natural generalization of finite topological groups

Closed topological subgroup of $GL(n,\mathbb{R})$

Folner nets for amenable groups and basis of neighborhoods at $e$

Finite-index subgroups of dense additive subgroups of $\mathbb R$

Are these evaluations over $\operatorname{Iso}(M)$ continuous?

An example of a compact group which its identity connected component is nontrivial, abelian and of measure zero.

Does $a_n b_n \to e$ imply $b_n a_n \to e$ in a locally compact group?

Is the unitary group $U(H)$ with the strong operator topology locally compact?

Interpreting a topological group with fundamental group $\mathbb{Z}$

A set $U$ is neighborhood of $g$ iff $g^{-1}U$ is neighborhood of identity element.

Consequences of cocompactness for discrete subgroups of hyperbolic isometries

Morphism agree on generic point

Smallest $\mathbb R^n$ into which $SO(3)$ can be topologically embedded?

That certain compact-open set topology is a Hausdorff topological group

Show that SL(2, Z) ⊂ SL(2, R) is a discrete subgroup

Trending Questions

Popular # Hahtags

Popular Questions