Question

Why do we have $s.\chi_x=\chi_x$ implies that $s(x)=x u$ for some $u \in \mathfrak{C}^{*, 0}$ in an inverse semigroup?

score 37 · Answer 1 · 2026-03-25 04:41:35

37

Views

Why do we have $s.\chi_x=\chi_x$ implies that $s(x)=x u$ for some $u \in \mathfrak{C}^{*, 0}$ in an inverse semigroup?

Published on 25 Mar 2026 - 4:41

score 100 · Answer 2 · 2026-03-28 06:09:43

100

Views

If $\varphi$ is a normal faithful semifinite weight, is $\eta_\varphi(\mathfrak{n}_\varphi\cap\mathfrak{n}_\varphi^*)$ dense in $\mathfrak{H}_\varphi$

Published on 28 Mar 2026 - 6:09

score 80 · Answer 3 · 2023-03-22 17:28:56

80

Views

On the convergence of approximate units for C*-algebras.

Published on 22 Mar 2023 - 17:28

score 16 · Answer 4 · 2026-03-10 08:42:07

16

Views

inclusion of von Neumann algebras implies reversing inequality of its modular operators

Published on 10 Mar 2026 - 8:42

score 66 · Answer 5 · 2026-03-26 06:28:39

66

Views

Pettis integral on locally convex space and seminorms

Published on 26 Mar 2026 - 6:28

score 70 · Answer 6 · 2026-03-28 06:06:54

70

Views

Amplification commutes with double commutant – problem understanding proof

Published on 28 Mar 2026 - 6:06

score 61 · Answer 7 · 2026-03-28 06:09:14

61

Views

Relationship between two partial isometries

Published on 28 Mar 2026 - 6:09

score 121 · Answer 8 · 2026-03-28 02:07:56

121

Views

Idea about the projections of the $C^*$-algebra $pAp$, where $p$ is a projection in $A$

Published on 28 Mar 2026 - 2:07

score 31 · Answer 9 · 2023-03-26 09:46:29

31

Views

Multiplicativity of order relation for self-adjoint operators

Published on 26 Mar 2023 - 9:46

score 80 · Answer 10 · 2026-03-28 06:09:46

80

Views

Group von Neumann algebras and the $\|\cdot\|_{2}$ norm

Published on 28 Mar 2026 - 6:09

score 128 · Answer 11 · 2026-03-30 17:15:23

128

Views

Direct sum of standard Hilbert A-modules

Published on 30 Mar 2026 - 17:15

score 68 · Answer 12 · 2026-03-30 00:19:52

68

Views

Updated- Proof of convexity of trace function- is this argument correct

Published on 30 Mar 2026 - 0:19

score 52 · Answer 13 · 2023-03-29 23:41:26

52

Views

Compactness and discreteness of the dual group $\hat{G}$

Published on 29 Mar 2023 - 23:41

score 108 · Answer 14 · 2026-03-30 04:37:06

108

Views

Commutator bertween shift operator and "position" operator

Published on 30 Mar 2026 - 4:37

score 34 · Answer 15 · 2026-03-30 12:44:45

34

Views

Non commutative Atiyah-Singer theorem

Published on 30 Mar 2026 - 12:44

List Question

Why do we have $s.\chi_x=\chi_x$ implies that $s(x)=x u$ for some $u \in \mathfrak{C}^{*, 0}$ in an inverse semigroup?

If $\varphi$ is a normal faithful semifinite weight, is $\eta_\varphi(\mathfrak{n}_\varphi\cap\mathfrak{n}_\varphi^*)$ dense in $\mathfrak{H}_\varphi$

On the convergence of approximate units for C*-algebras.

inclusion of von Neumann algebras implies reversing inequality of its modular operators

Pettis integral on locally convex space and seminorms

Amplification commutes with double commutant – problem understanding proof

Relationship between two partial isometries

Idea about the projections of the $C^*$-algebra $pAp$, where $p$ is a projection in $A$

Multiplicativity of order relation for self-adjoint operators

Group von Neumann algebras and the $\|\cdot\|_{2}$ norm

Direct sum of standard Hilbert A-modules

Updated- Proof of convexity of trace function- is this argument correct

Compactness and discreteness of the dual group $\hat{G}$

Commutator bertween shift operator and "position" operator

Non commutative Atiyah-Singer theorem

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