List questions from operator-algebras

Published on 12 Apr 2026 - 21:19

79

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$\ast$-homomorphism and two-sided ideals of unitarization $C^\ast$-algebra

Published on 11 Apr 2026 - 17:42

148

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Linear map of unitization of a non-unital $C^\ast$-algebra

Published on 12 Apr 2026 - 11:09

50

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Sector disconnection in Type III von Neumann algebras?

Published on 13 Apr 2026 - 19:33

80

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Spectrum of a direct product of commutative $C^*$-algebras.

Published on 26 Mar 2026 - 4:14

224

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Banach space of a unitization non-unital $C^\ast$-algebra and norms as well

Published on 12 Dec 2022 - 13:07

51

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Group C* algebra realized as crossed product

Published on 13 Apr 2026 - 22:41

102

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$\ast$-isomorphic between two $C^\ast$-algebras

Published on 11 Apr 2026 - 4:31

152

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C* algebras with no nilpotent elements are commutative

Published on 10 Apr 2026 - 15:20

118

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Tensor product of von Neumann algebras

Published on 13 Apr 2026 - 7:54

40

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Resolvent of an unbounded self-adjoint operator affiliated to a semi-finite algebra could be unbounded?

Published on 11 Apr 2026 - 22:37

53

Views

Question about the completion of the GNS representation

Published on 10 Apr 2026 - 17:45

70

Views

Spectrum of the modular automorphism

Published on 11 Apr 2026 - 14:55

51

Views

Continuity of Convolution on $C_c( G)$

Published on 12 Apr 2026 - 12:05

58

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External Product on K-group

Published on 12 Apr 2026 - 23:38

List Question

Understand the notation of a unitization $C^\ast$-algebra

$\ast$-homomorphism and two-sided ideals of unitarization $C^\ast$-algebra

Linear map of unitization of a non-unital $C^\ast$-algebra

Sector disconnection in Type III von Neumann algebras?

Spectrum of a direct product of commutative $C^*$-algebras.

Banach space of a unitization non-unital $C^\ast$-algebra and norms as well

Group C* algebra realized as crossed product

$\ast$-isomorphic between two $C^\ast$-algebras

C* algebras with no nilpotent elements are commutative

Tensor product of von Neumann algebras

Resolvent of an unbounded self-adjoint operator affiliated to a semi-finite algebra could be unbounded?

Question about the completion of the GNS representation

Spectrum of the modular automorphism

Continuity of Convolution on $C_c( G)$

External Product on K-group

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