Question

A sequence of points in the spectrum of a subhomogeneous C$^{*}$-algebra can converge to at most finitely many points

score 42 · Answer 1 · 2026-03-27 16:22:53

42

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A sequence of points in the spectrum of a subhomogeneous C$^{*}$-algebra can converge to at most finitely many points

Published on 27 Mar 2026 - 16:22

score 694 · Answer 2 · 2026-03-26 01:14:36

694

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Free probability: motivation for Voiculescu's free gaussian functor

Published on 26 Mar 2026 - 1:14

score 48 · Answer 3 · 2019-05-31 02:23:52

48

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Does this result holds regarding unitization of $C^*-$ algebra?

Published on 31 May 2019 - 2:23

score 176 · Answer 4 · 2026-03-26 18:30:10

176

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Reference for Ideals, Projections, Support Projections, etc.

Published on 26 Mar 2026 - 18:30

score 306 · Answer 5 · 2026-03-27 16:22:01

306

Views

Proving that positive linear maps from or to C(X) are completely positive

Published on 27 Mar 2026 - 16:22

score 337 · Answer 6 · 2026-03-27 17:52:19

337

Views

Multipliers and corners of $C^*$-algebras

Published on 27 Mar 2026 - 17:52

score 407 · Answer 7 · 2026-03-27 17:51:58

407

Views

Implementing states on a C*-algebra that has a faithful representation on a separable Hilbert space

Published on 27 Mar 2026 - 17:51

score 203 · Answer 8 · 2026-03-27 17:57:47

203

Views

extension of a non-degenerate representation of a $C^*$ algebra

Published on 27 Mar 2026 - 17:57

score 118 · Answer 9 · 2026-03-27 02:37:29

118

Views

Convergence in C* algebra forces spectra to approach limit point's spectrum

Published on 27 Mar 2026 - 2:37

score 183 · Answer 10 · 2019-06-17 17:03:48

183

Views

left and right support

Published on 17 Jun 2019 - 17:03

score 242 · Answer 11 · 2019-06-21 16:36:50

242

Views

Density of products of continuous bounded functions

Published on 21 Jun 2019 - 16:36

score 81 · Answer 12 · 2026-03-27 21:17:38

81

Views

Construct the unitary from the given unitary operator conjugation operator

Published on 27 Mar 2026 - 21:17

score 50 · Answer 13 · 2019-06-22 18:58:23

50

Views

Existence of proper isometry in some universal C*-algebra

Published on 22 Jun 2019 - 18:58

score 296 · Answer 14 · 2026-03-27 21:20:34

296

Views

Is the failure of $\mathcal{B}(H)\simeq H\otimes H^*$ in infinite dimensions the reason for non-normal states in quantum information?

Published on 27 Mar 2026 - 21:20

score 118 · Answer 15 · 2019-06-24 06:07:05

118

Views

If $\sum_{j=1}^n v_j^v_j=1_A=\sum_{j=1}^n v_jv_j^$ in a C* algebra A, then $\sum_{j=1}^n v_j$ is unitary.

Published on 24 Jun 2019 - 6:07

List Question

A sequence of points in the spectrum of a subhomogeneous C$^{*}$-algebra can converge to at most finitely many points

Free probability: motivation for Voiculescu's free gaussian functor

Does this result holds regarding unitization of $C^*-$ algebra?

Reference for Ideals, Projections, Support Projections, etc.

Proving that positive linear maps from or to C(X) are completely positive

Multipliers and corners of $C^*$-algebras

Implementing states on a C*-algebra that has a faithful representation on a separable Hilbert space

extension of a non-degenerate representation of a $C^*$ algebra

Convergence in C* algebra forces spectra to approach limit point's spectrum

left and right support

Density of products of continuous bounded functions

Construct the unitary from the given unitary operator conjugation operator

Existence of proper isometry in some universal C*-algebra

Is the failure of $\mathcal{B}(H)\simeq H\otimes H^*$ in infinite dimensions the reason for non-normal states in quantum information?

If $\sum_{j=1}^n v_j^v_j=1_A=\sum_{j=1}^n v_jv_j^$ in a C* algebra A, then $\sum_{j=1}^n v_j$ is unitary.

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