List questions from operator-algebras

Published on 17 Dec 2019 - 11:22

235

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Definition of index map in the context of $C^*$-algebras

Published on 21 Dec 2019 - 8:15

559

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Bound of trace norm

Published on 29 Mar 2026 - 0:23

40

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A function induced by the tracial functional

Published on 23 Dec 2019 - 8:38

101

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standard picture of the index map

Published on 24 Dec 2019 - 14:34

432

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About proving that $T$ compact iff $T^*$ compact

Published on 26 Mar 2026 - 20:38

92

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invertible element in Calkin algebra

Published on 26 Dec 2019 - 14:20

82

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each projection in $K$ is finite

Published on 30 Dec 2019 - 15:07

125

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isomorphism between $K_1(A)$ and $K_0(SA)$.

Published on 25 Mar 2026 - 10:52

158

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About unitary dilation of Isometry

Published on 02 Jan 2020 - 16:47

303

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Equality of sum and direct sum of projection operators

Published on 27 Mar 2026 - 16:47

80

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About the identification of $M_n(B(\mathcal{H}))$ with $B(\mathcal{H}^{(n)})$

Published on 03 Jan 2020 - 21:25

78

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Matrix factorization for the proof of Stinespring Theorem

Published on 04 Jan 2020 - 18:04

31

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Showing that $M_n(\mathcal{A})$ is a *-Algebra

Published on 05 Jan 2020 - 15:19

55

Views

How to find the set of the unitization of suspension $C^*$ algebras

Published on 25 Mar 2026 - 12:28

List Question

Unitization of stable $C^*$ algebras

Definition of index map in the context of $C^*$-algebras

Bound of trace norm

A function induced by the tracial functional

standard picture of the index map

About proving that $T$ compact iff $T^*$ compact

invertible element in Calkin algebra

each projection in $K$ is finite

isomorphism between $K_1(A)$ and $K_0(SA)$.

About unitary dilation of Isometry

Equality of sum and direct sum of projection operators

About the identification of $M_n(B(\mathcal{H}))$ with $B(\mathcal{H}^{(n)})$

Matrix factorization for the proof of Stinespring Theorem

Showing that $M_n(\mathcal{A})$ is a *-Algebra

How to find the set of the unitization of suspension $C^*$ algebras

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