List questions from noncommutative-geometry

Published on 25 Apr 2026 - 4:54

82

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Fibres of $C_0(X)$-algebra. Clarification of Basics (Williams "Crossed Products of C*-Algebras")

Published on 25 Apr 2026 - 13:39

193

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A separable $C^$ algebra which contains all separable $C^$ algebras.

Published on 25 Apr 2026 - 22:21

210

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Projections in the Cuntz algebra which have the same $K_0$ class

Published on 25 Apr 2026 - 0:41

216

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Doubt regarding Serre-Swan theorem and Hilbert modules

Published on 25 Apr 2026 - 21:55

88

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Does Pontryagin duality extend to class two nilpotent or maybe even metabelian locally compact groups?

Published on 25 Apr 2026 - 7:22

80

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Does the following metric metrize the weak*topology on the state space?

Published on 04 May 2026 - 10:31

251

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Lie algebra-valued differential forms, exactness, closedness, and the Moyal product

Published on 25 Apr 2026 - 6:29

107

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Quantum principal bundles in physics

Published on 25 Apr 2026 - 11:40

99

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Toy example of deformed diffeomorphism group

Published on 25 Apr 2026 - 16:34

126

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Anzai flow in noncommutative geometry

Published on 29 Apr 2026 - 10:27

62

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Regarding equality of norms in Hilbert bimodules

Published on 10 May 2026 - 14:07

232

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The closed sphere $B_1(0)$ in $(C (X), d_\infty)$ is compact iff $X$ is finite

Published on 10 May 2026 - 14:07

70

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Analog of finite set in valued complete division ring

Published on 28 Apr 2026 - 16:31

76

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Piecewise linear structure as generators of $C(M)$

Published on 10 May 2026 - 14:05

List Question

A "group" analogy of the Gelfand Naimark theorem

Fibres of $C_0(X)$-algebra. Clarification of Basics (Williams "Crossed Products of C*-Algebras")

A separable $C^$ algebra which contains all separable $C^$ algebras.

Projections in the Cuntz algebra which have the same $K_0$ class

Doubt regarding Serre-Swan theorem and Hilbert modules

Does Pontryagin duality extend to class two nilpotent or maybe even metabelian locally compact groups?

Does the following metric metrize the weak*topology on the state space?

Lie algebra-valued differential forms, exactness, closedness, and the Moyal product

Quantum principal bundles in physics

Toy example of deformed diffeomorphism group

Anzai flow in noncommutative geometry

Regarding equality of norms in Hilbert bimodules

The closed sphere $B_1(0)$ in $(C (X), d_\infty)$ is compact iff $X$ is finite

Analog of finite set in valued complete division ring

Piecewise linear structure as generators of $C(M)$

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