List questions from topological-groups

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51

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Proving that $f:G\to G $ such that $f(x)=a\cdot x$ is an homeomorphism

Published on 30 Jun 2022 - 18:32

128

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Lie Algebra homomorphism from $\mathfrak{sl}(2,\mathbb{R})$ to $\mathfrak{gl}(m,\mathbb{R})$ is the derivtive of a unique Lie group homomorphism

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53

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Question about Pontryagin duals in Gelfand, Graev, Pyatetskii-Shapiro

Published on 02 Jul 2022 - 22:14

80

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Subsemigroup of a topological group

Published on 05 Jul 2022 - 0:37

88

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Is assigning the central character continuous and surjective?

Published on 05 Jul 2022 - 17:09

104

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$\mathbb R^n$ is a topological group.

Published on 06 Jul 2022 - 6:43

52

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Equality of Lie groups given equality of Lie algebras

Published on 06 Jul 2022 - 14:48

218

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Compact subgroups of $p$-adic fields and the groups $GL_n$ over them

Published on 27 Mar 2026 - 10:45

59

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Topological groups acting on sets

Published on 09 Jul 2022 - 14:23

41

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Filter of all neighborhoods of an element

Published on 11 Jul 2022 - 22:05

61

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A continuous map with group action

Published on 14 Jul 2022 - 14:12

165

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Logarithms and Haar integrals

Published on 27 Mar 2026 - 17:59

108

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Equivalent definitions of a lattice (discrete subgroup)

Published on 27 Mar 2026 - 16:27

77

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How many different ways can you write $u^5v^2$?

Published on 26 Mar 2026 - 3:00

List Question

Proving that if $xy\in W$ then $\exists U,V\subseteq G:U\cdot V \subseteq W$

Proving that $f:G\to G $ such that $f(x)=a\cdot x$ is an homeomorphism

Lie Algebra homomorphism from $\mathfrak{sl}(2,\mathbb{R})$ to $\mathfrak{gl}(m,\mathbb{R})$ is the derivtive of a unique Lie group homomorphism

Question about Pontryagin duals in Gelfand, Graev, Pyatetskii-Shapiro

Subsemigroup of a topological group

Is assigning the central character continuous and surjective?

$\mathbb R^n$ is a topological group.

Equality of Lie groups given equality of Lie algebras

Compact subgroups of $p$-adic fields and the groups $GL_n$ over them

Topological groups acting on sets

Filter of all neighborhoods of an element

A continuous map with group action

Logarithms and Haar integrals

Equivalent definitions of a lattice (discrete subgroup)

How many different ways can you write $u^5v^2$?

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