List questions from operator-algebras

Published on 20 Aug 2019 - 8:14

49

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Invariant Length Function on $n \times n$ Unitary Group

Published on 22 Aug 2019 - 17:56

44

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When is Commutator of Delta and time Differential operator 0?

Published on 25 Aug 2019 - 7:30

434

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Is trace functional strongly continuous?

Published on 26 Mar 2026 - 6:02

37

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

Published on 26 Aug 2019 - 7:39

181

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cone of a $C^*$-algebra

Published on 25 Mar 2026 - 7:42

337

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Extension of Choi-Jamiolkowski isomorphism to not completely positive maps

Published on 27 Aug 2019 - 18:27

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

878

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Prove $\frac 12(AB+BA)$ is hermitian when $A$ and $B$ are hermitian

Published on 31 Aug 2019 - 9:54

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

511

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Hilbert-Schmidt operators and Trace-class operators

Published on 26 Mar 2026 - 6:03

92

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Positive operators in $B_2(H)$ (Hilbert Schmidt operators)

Published on 09 Sep 2019 - 17:30

73

Views

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

Published on 10 Sep 2019 - 18:31

List Question

Maximal completion of tensor product of $*$-algebras

Invariant Length Function on $n \times n$ Unitary Group

When is Commutator of Delta and time Differential operator 0?

Is trace functional strongly continuous?

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

cone of a $C^*$-algebra

Extension of Choi-Jamiolkowski isomorphism to not completely positive maps

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

Prove $\frac 12(AB+BA)$ is hermitian when $A$ and $B$ are hermitian

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 $III$

Hilbert-Schmidt operators and Trace-class operators

Positive operators in $B_2(H)$ (Hilbert Schmidt operators)

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

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