List questions from c-star-algebras

Published on 28 Mar 2026 - 2:03

181

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cone of a $C^*$-algebra

Published on 25 Mar 2026 - 7:42

59

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Can a self-adjoint operator in a C*-algebra be such that $\|a^3\|\neq \|a\|^3$?

Published on 25 Mar 2026 - 11:02

80

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How did Lang deduce norm preserving here?

Published on 26 Mar 2026 - 0:59

120

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Local lifting property for Banach Spaces

Published on 31 Aug 2019 - 8:55

138

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the range of trace on projections of II$_1$ factor

Published on 26 Mar 2026 - 20:16

100

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matrix algebras of von Neumann algebra factor of type $II1$

Published on 26 Mar 2026 - 20:16

213

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the $K_0$ group of von Neumann algebra factor of type $II_{\infty}$ and type $III$

Published on 25 Mar 2026 - 7:45

74

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the sum of projections is 1 in $B(H)$

Published on 28 Mar 2026 - 2:05

128

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find a unitary element in Cuntz algebra $\mathcal{O}_n$

Published on 28 Mar 2026 - 3:34

200

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Definition of Cuntz algebra clarification about orthogonality

Published on 28 Mar 2026 - 5:22

119

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properly infinite $C^*$-algebra $B(H)$

Published on 28 Mar 2026 - 5:21

34

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equivalent subprojection in $\Bbb M_m(A)$

Published on 26 Mar 2026 - 20:25

98

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a full element in a $C^*$ algebra

Published on 28 Mar 2026 - 3:32

178

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Dual space of quotient of C$^*$-algebras

Published on 26 Mar 2026 - 1:04

List Question

Name for "adjoint map" on $C^\ast$ algebra

cone of a $C^*$-algebra

Can a self-adjoint operator in a C*-algebra be such that $\|a^3\|\neq \|a\|^3$?

How did Lang deduce norm preserving here?

Local lifting property for Banach Spaces

the range of trace on projections of II$_1$ factor

matrix algebras of von Neumann algebra factor of type $II1$

the $K_0$ group of von Neumann algebra factor of type $II_{\infty}$ and type $III$

the sum of projections is 1 in $B(H)$

find a unitary element in Cuntz algebra $\mathcal{O}_n$

Definition of Cuntz algebra clarification about orthogonality

properly infinite $C^*$-algebra $B(H)$

equivalent subprojection in $\Bbb M_m(A)$

a full element in a $C^*$ algebra

Dual space of quotient of C$^*$-algebras

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