List questions from operator-algebras

Published on 05 Nov 2016 - 18:12

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quotients of amenable groups are amenable

Published on 23 Feb 2026 - 3:58

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Is there a relationship between the Haar measure of two LC groups $G$ and $H$ and the Haar measure of their free product $G\ast H$?

Published on 26 Mar 2026 - 2:56

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Some questions about amenable group

Published on 09 Nov 2016 - 6:43

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Hilbert-C*-Modules and interior tensor products

Published on 10 Nov 2016 - 12:11

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(short exact) sequences of matrix algebras of $C^*$-algebras

Published on 25 Mar 2026 - 18:50

444

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Square root of normal positive operators over real Hilbert spaces

Published on 10 Nov 2016 - 17:49

302

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Homomorphisms on unitary complex Banach algebras are continuous

Published on 11 Nov 2016 - 18:13

62

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If $H\subseteq G$ is a subgroup then $C^(H)\subseteq C^(G)$

Published on 12 Nov 2016 - 7:02

121

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Spectrum: Products

Published on 31 Mar 2026 - 4:37

72

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When are there countable partitions in a factor's projection lattice?

Published on 27 Mar 2026 - 23:31

43

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Homogeneous functions (Banach)

Published on 15 Nov 2016 - 8:50

118

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Nuclearity of reduced group $C^*$-algebra iff nuclearity of full

Published on 16 Nov 2016 - 11:32

179

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on ultraproducts and C* algebras

Published on 16 Nov 2016 - 15:26

407

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Unital C*-Algebras: Multiplier Algebra

Published on 17 Nov 2016 - 8:52

List Question

Proof of Glimm's Lemma

quotients of amenable groups are amenable

Is there a relationship between the Haar measure of two LC groups $G$ and $H$ and the Haar measure of their free product $G\ast H$?

Some questions about amenable group

Hilbert-C*-Modules and interior tensor products

(short exact) sequences of matrix algebras of $C^*$-algebras

Square root of normal positive operators over real Hilbert spaces

Homomorphisms on unitary complex Banach algebras are continuous

If $H\subseteq G$ is a subgroup then $C^(H)\subseteq C^(G)$

Spectrum: Products

When are there countable partitions in a factor's projection lattice?

Homogeneous functions (Banach)

Nuclearity of reduced group $C^*$-algebra iff nuclearity of full

on ultraproducts and C* algebras

Unital C*-Algebras: Multiplier Algebra

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