Question

Evaluation of the normal of the difference of unitarily equivalent projections

score 20 · Answer 1 · 2026-04-01 03:44:23

20

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Evaluation of the normal of the difference of unitarily equivalent projections

Published on 01 Apr 2026 - 3:44

score 133 · Answer 2 · 2026-04-12 09:45:44

133

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Spectral measure for a finite set of mutually commuting normal operators

Published on 12 Apr 2026 - 9:45

score 129 · Answer 3 · 2026-04-13 14:40:26

129

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Proof of Diagonal MASA in Cuntz Algebra

Published on 13 Apr 2026 - 14:40

score 86 · Answer 4 · 2026-04-01 05:25:09

86

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The element $z \in M$ commutes with every element of $M$

Published on 01 Apr 2026 - 5:25

score 49 · Answer 5 · 2026-04-09 11:55:56

49

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Direct sum of Hilbert modules

Published on 09 Apr 2026 - 11:55

score 122 · Answer 6 · 2026-04-11 00:52:40

122

Views

Numerical range and essential spectrum

Published on 11 Apr 2026 - 0:52

score 52 · Answer 7 · 2026-04-13 11:06:25

52

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Let $X$ be compact metric space and $\mu_n$ be sequence of complex measures on it. Prove the following two representations of $C(X)$ is equivalent.

Published on 13 Apr 2026 - 11:06

score 52 · Answer 8 · 2026-04-01 05:30:16

52

Views

How to see $E^* \cong B(X, M)$ for $ E=\overline{\operatorname{Span}\left\{x \otimes \xi \in B(X, M)^: x \in X, \xi \in M_\right\}}$?

Published on 01 Apr 2026 - 5:30

score 52 · Answer 9 · 2026-04-13 12:48:15

52

Views

How to prove the density relation $\overline{\text{Span}\{\varphi_{x,y}:x ,y\in H\}}^{\Vert\cdot\Vert} = N_*$ for any von Newmann algebra $N$?

Published on 13 Apr 2026 - 12:48

score 76 · Answer 10 · 2026-04-13 13:51:23

76

Views

modular automorphism group for a faithful normal state restricted to a von Neumann subalgebra

Published on 13 Apr 2026 - 13:51

score 94 · Answer 11 · 2022-10-04 22:44:06

94

Views

Projection and positive elements in unital C*-algebras

Published on 04 Oct 2022 - 22:44

score 87 · Answer 12 · 2026-04-11 09:10:39

87

Views

Projections and positive elements in unital von Neumann algebras

Published on 11 Apr 2026 - 9:10

score 52 · Answer 13 · 2022-10-06 20:42:28

52

Views

When are positive elements mapped to $1$ by same pure states

Published on 06 Oct 2022 - 20:42

score 48 · Answer 14 · 2026-04-09 20:21:38

48

Views

inclusion of von Neumann algebras with expectation

Published on 09 Apr 2026 - 20:21

score 88 · Answer 15 · 2026-04-13 05:08:33

88

Views

intersection of the commutant of a von Neumann algebra and the ultraproduct of the von Neumann algebra

Published on 13 Apr 2026 - 5:08

List Question

Evaluation of the normal of the difference of unitarily equivalent projections

Spectral measure for a finite set of mutually commuting normal operators

Proof of Diagonal MASA in Cuntz Algebra

The element $z \in M$ commutes with every element of $M$

Direct sum of Hilbert modules

Numerical range and essential spectrum

Let $X$ be compact metric space and $\mu_n$ be sequence of complex measures on it. Prove the following two representations of $C(X)$ is equivalent.

How to see $E^* \cong B(X, M)$ for $ E=\overline{\operatorname{Span}\left\{x \otimes \xi \in B(X, M)^: x \in X, \xi \in M_\right\}}$?

How to prove the density relation $\overline{\text{Span}\{\varphi_{x,y}:x ,y\in H\}}^{\Vert\cdot\Vert} = N_*$ for any von Newmann algebra $N$?

modular automorphism group for a faithful normal state restricted to a von Neumann subalgebra

Projection and positive elements in unital C*-algebras

Projections and positive elements in unital von Neumann algebras

When are positive elements mapped to $1$ by same pure states

inclusion of von Neumann algebras with expectation

intersection of the commutant of a von Neumann algebra and the ultraproduct of the von Neumann algebra

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