Question

Continuity of a group homomorphism $\beta\colon G\to\text{Aut}(C_{0}(X))$.

score 81 · Answer 1 · 2026-04-01 07:19:05

81

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Continuity of a group homomorphism $\beta\colon G\to\text{Aut}(C_{0}(X))$.

Published on 01 Apr 2026 - 7:19

score 49 · Answer 2 · 2026-04-11 03:34:06

49

Views

Continuity(?) of a linear map $\alpha: H \to B(H)$ satisfying canonical anti-commutation relations

Published on 11 Apr 2026 - 3:34

score 40 · Answer 3 · 2021-08-07 01:48:29

40

Views

Basis-independence of a rapid-decay property of infinite matrices

Published on 07 Aug 2021 - 1:48

score 35 · Answer 4 · 2026-04-09 12:34:49

35

Views

Help understanding passage about maximum of normal hermitian functionals

Published on 09 Apr 2026 - 12:34

score 129 · Answer 5 · 2021-08-10 00:46:47

129

Views

Does tensor product of C* and Banach -algebras preserve injectivity of $$-homomorphism?

Published on 10 Aug 2021 - 0:46

score 60 · Answer 6 · 2026-04-11 17:16:32

60

Views

Tensor product with a dense Frechet subalgebra of the compact operators

Published on 11 Apr 2026 - 17:16

score 72 · Answer 7 · 2021-08-12 12:57:18

72

Views

Why is the algebraic tensor product of two Hilbert spaces a subspace of their Hilbert tensor product?

Published on 12 Aug 2021 - 12:57

score 98 · Answer 8 · 2021-08-12 21:28:28

98

Views

Explicit example of a linear map $\alpha: \ell^2 \to B(\ell^2)$ satisfying the canonical anti-commutation relations?

Published on 12 Aug 2021 - 21:28

score 157 · Answer 9 · 2026-04-10 03:58:08

157

Views

state of unitization of C*-algebra

Published on 10 Apr 2026 - 3:58

score 34 · Answer 10 · 2021-08-17 16:22:36

34

Views

Spectrum containing multiple points

Published on 17 Aug 2021 - 16:22

score 201 · Answer 11 · 2026-04-11 15:00:01

201

Views

Why is the element in the radical of a C* algebra nilpotent?

Published on 11 Apr 2026 - 15:00

score 78 · Answer 12 · 2021-08-24 16:55:04

78

Views

Simple C*-algebra under minimal norm

Published on 24 Aug 2021 - 16:55

score 179 · Answer 13 · 2026-03-30 05:29:07

179

Views

How to characterize the kernels of pure states on a $C^*$-algebra?

Published on 30 Mar 2026 - 5:29

score 103 · Answer 14 · 2026-04-11 15:53:39

103

Views

Clarification regarding a Lemma on C* algebra of compact operators from Davidson

Published on 11 Apr 2026 - 15:53

score 74 · Answer 15 · 2026-03-31 12:03:39

74

Views

For any von Neumann algebra $A$, is there a commutative von Neumann algebra $C$ and a normal completely positive map $\alpha$ such that $\alpha C=A$

Published on 31 Mar 2026 - 12:03

List Question

Continuity of a group homomorphism $\beta\colon G\to\text{Aut}(C_{0}(X))$.

Continuity(?) of a linear map $\alpha: H \to B(H)$ satisfying canonical anti-commutation relations

Basis-independence of a rapid-decay property of infinite matrices

Help understanding passage about maximum of normal hermitian functionals

Does tensor product of C* and Banach -algebras preserve injectivity of $$-homomorphism?

Tensor product with a dense Frechet subalgebra of the compact operators

Why is the algebraic tensor product of two Hilbert spaces a subspace of their Hilbert tensor product?

Explicit example of a linear map $\alpha: \ell^2 \to B(\ell^2)$ satisfying the canonical anti-commutation relations?

state of unitization of C*-algebra

Spectrum containing multiple points

Why is the element in the radical of a C* algebra nilpotent?

Simple C*-algebra under minimal norm

How to characterize the kernels of pure states on a $C^*$-algebra?

Clarification regarding a Lemma on C* algebra of compact operators from Davidson

For any von Neumann algebra $A$, is there a commutative von Neumann algebra $C$ and a normal completely positive map $\alpha$ such that $\alpha C=A$

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