List questions from c-star-algebras

Published on 12 Apr 2026 - 11:32

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$C^*$-ideals in tensor products

Published on 13 Apr 2026 - 14:11

97

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The extension of injective map is also injective?

Published on 13 Apr 2026 - 14:12

212

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The isomorphism between two $C^*$-algebras

Published on 13 Apr 2026 - 20:04

85

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If A is a $C^$ algebra, then there is a $C^$ algebra $A_1$ with an identity such that $A_1$ contains A as an ideal.

Published on 15 Apr 2026 - 11:13

67

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Positivity of function in the group $C^$-algebra $C^(G)$.

Published on 11 Apr 2026 - 23:32

116

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sum of maximal family of mutually orthogonal projections in a von Neumann algebra

Published on 14 Apr 2026 - 18:05

97

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C* tensor product admitting a faithful separable representation

Published on 13 Apr 2026 - 23:18

43

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ultraweakly closed and bounded subset of a von Neumann algebra

Published on 15 Apr 2026 - 10:30

76

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About non degenerate representations and essential ideals

Published on 12 Apr 2026 - 6:48

78

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$I \otimes J$ is prime ideal of $A \otimes B$ provided $I$ and $J$ are prime ideals of $A$ and $B$ respectively.

Published on 15 Apr 2026 - 10:51

119

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Approximating the product of two positive elements in a $C^\star$ algebra by a positive element

Published on 13 Apr 2026 - 8:01

78

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Difficulty in understanding a proof

Published on 13 Apr 2026 - 14:11

138

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Algebraic isomorphism between two C$^\ast$-algebras implies $\ast$-isomorphic

Published on 14 Apr 2026 - 14:25

58

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Decomposition of representation of GCR $C^*$-algebra in a non-separable case

Published on 13 Apr 2026 - 16:11

List Question

Trace in a finite dimensional $C^*$-Algebra

$C^*$-ideals in tensor products

The extension of injective map is also injective?

The isomorphism between two $C^*$-algebras

If A is a $C^$ algebra, then there is a $C^$ algebra $A_1$ with an identity such that $A_1$ contains A as an ideal.

Positivity of function in the group $C^$-algebra $C^(G)$.

sum of maximal family of mutually orthogonal projections in a von Neumann algebra

C* tensor product admitting a faithful separable representation

ultraweakly closed and bounded subset of a von Neumann algebra

About non degenerate representations and essential ideals

$I \otimes J$ is prime ideal of $A \otimes B$ provided $I$ and $J$ are prime ideals of $A$ and $B$ respectively.

Approximating the product of two positive elements in a $C^\star$ algebra by a positive element

Difficulty in understanding a proof

Algebraic isomorphism between two C$^\ast$-algebras implies $\ast$-isomorphic

Decomposition of representation of GCR $C^*$-algebra in a non-separable case

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