List questions from locally-compact-groups

Published on 22 May 2020 - 23:08

94

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Reference for $p$-adic Haar integral

Published on 19 Mar 2026 - 14:52

81

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Haar Measures of $U(d)$ and $O(d)$

Published on 29 May 2020 - 23:14

143

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Intersection of lattice and closed subgroup

Published on 25 Mar 2026 - 16:00

686

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Why are all compact Lie groups matrix Lie groups?

Published on 14 Jun 2020 - 5:37

411

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Proving $SL_2(\Bbb R)$ has no finite dimensional, non-trivial unitary representations using these hints

Published on 14 Jun 2020 - 17:30

161

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For any $n \in \Bbb N$, for any representation $\phi:SL_2(\Bbb R) \to U(n)$ we must have $\phi \begin{pmatrix} 0 &1 \\ -1 &0 \end{pmatrix}= I_{n}$

Published on 15 Jun 2020 - 16:14

97

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Splitting of homomorphism onto Prüfer group

Published on 23 Feb 2026 - 2:43

109

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Support of Measurable Function on Locally Compact Group

Published on 04 Jul 2020 - 13:20

154

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Defining p-adic numbers via a formal completion.

Published on 25 Mar 2026 - 4:37

72

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Request: References and/or guidelines to assess the compactness of $D_{\infty h}$

Published on 09 Jul 2020 - 23:24

69

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Positive Functions in $C_c(G)$

Published on 10 Jul 2020 - 12:36

43

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Constant Function on the Support of Another Function

Published on 13 Jul 2020 - 13:51

1.7k

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Approximation of $L^p$ functions by convolution of approximate identities

Published on 27 Jul 2020 - 10:03

52

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How to prove that $\mathbb{C}_p$ is not locally compact?

Published on 29 Jul 2020 - 13:01

List Question

Defining left Haar measure on locally compact group

Reference for $p$-adic Haar integral

Haar Measures of $U(d)$ and $O(d)$

Intersection of lattice and closed subgroup

Why are all compact Lie groups matrix Lie groups?

Proving $SL_2(\Bbb R)$ has no finite dimensional, non-trivial unitary representations using these hints

For any $n \in \Bbb N$, for any representation $\phi:SL_2(\Bbb R) \to U(n)$ we must have $\phi \begin{pmatrix} 0 &1 \\ -1 &0 \end{pmatrix}= I_{n}$

Splitting of homomorphism onto Prüfer group

Support of Measurable Function on Locally Compact Group

Defining p-adic numbers via a formal completion.

Request: References and/or guidelines to assess the compactness of $D_{\infty h}$

Positive Functions in $C_c(G)$

Constant Function on the Support of Another Function

Approximation of $L^p$ functions by convolution of approximate identities

How to prove that $\mathbb{C}_p$ is not locally compact?

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