Question

tracial states on $C^*$ subalgebra

score 94 · Answer 1 · 2026-03-26 01:00:28

94

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tracial states on $C^*$ subalgebra

Published on 26 Mar 2026 - 1:00

score 73 · Answer 2 · 2018-09-17 05:17:39

73

Views

Bicommutant of self-adjoint subset of an involutive algebra

Published on 17 Sep 2018 - 5:17

score 88 · Answer 3 · 2026-03-25 11:17:37

88

Views

Goldstine's theorem for positive linear functionals

Published on 25 Mar 2026 - 11:17

score 114 · Answer 4 · 2026-03-26 01:26:45

114

Views

multiplication of Hilbert Schmidt operators

Published on 26 Mar 2026 - 1:26

score 105 · Answer 5 · 2018-09-20 00:47:06

105

Views

Let $A=\mathbb C[x] $ prove there is no norm on $A$ in which it is a C* algebra

Published on 20 Sep 2018 - 0:47

score 80 · Answer 6 · 2026-03-25 17:21:32

80

Views

Prove a mapping $C(X,Y)\to \operatorname{Hom}(C(Y), C(X))$ is surjective

Published on 25 Mar 2026 - 17:21

score 49 · Answer 7 · 2026-03-25 23:38:06

49

Views

construct a closed subspace of $\mathcal{HS}(H)$ such that all elements in the subspace are commutative.

Published on 25 Mar 2026 - 23:38

score 55 · Answer 8 · 2026-03-25 23:38:01

55

Views

the commutant of $\mathcal{HS(H)}$

Published on 25 Mar 2026 - 23:38

score 191 · Answer 9 · 2026-03-25 23:35:17

191

Views

Conditional expectation that preserve involution

Published on 25 Mar 2026 - 23:35

score 89 · Answer 10 · 2026-03-25 17:21:30

89

Views

Some concepts of $C^*$-algebra generalized from linear algebra. Can anyone help me to check if they are correct, and give some examples?

Published on 25 Mar 2026 - 17:21

score 835 · Answer 11 · 2026-03-26 01:09:42

835

Views

Sufficient conditions for a C* algebra to be separable

Published on 26 Mar 2026 - 1:09

score 151 · Answer 12 · 2026-03-26 01:14:30

151

Views

Dependence of operator topologies in a $C^*$ algebra on the representation

Published on 26 Mar 2026 - 1:14

score 33 · Answer 13 · 2026-03-26 01:10:23

33

Views

Bases of the tracial cone and full elements

Published on 26 Mar 2026 - 1:10

score 76 · Answer 14 · 2026-03-26 01:09:22

76

Views

Isomorphism between $\mathcal{L}_{M_n(A)}(E^n)$ and $\mathcal{L}_{A}(E^n)$

Published on 26 Mar 2026 - 1:09

score 110 · Answer 15 · 2026-03-26 01:11:55

110

Views

Sufficient condition for element to be close to an invertible in Rordam's Simple C$^{*}$-algebras paper

Published on 26 Mar 2026 - 1:11

List Question

tracial states on $C^*$ subalgebra

Bicommutant of self-adjoint subset of an involutive algebra

Goldstine's theorem for positive linear functionals

multiplication of Hilbert Schmidt operators

Let $A=\mathbb C[x] $ prove there is no norm on $A$ in which it is a C* algebra

Prove a mapping $C(X,Y)\to \operatorname{Hom}(C(Y), C(X))$ is surjective

construct a closed subspace of $\mathcal{HS}(H)$ such that all elements in the subspace are commutative.

the commutant of $\mathcal{HS(H)}$

Conditional expectation that preserve involution

Some concepts of $C^*$-algebra generalized from linear algebra. Can anyone help me to check if they are correct, and give some examples?

Sufficient conditions for a C* algebra to be separable

Dependence of operator topologies in a $C^*$ algebra on the representation

Bases of the tracial cone and full elements

Isomorphism between $\mathcal{L}_{M_n(A)}(E^n)$ and $\mathcal{L}_{A}(E^n)$

Sufficient condition for element to be close to an invertible in Rordam's Simple C$^{*}$-algebras paper

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