List questions from operator-algebras

98

Views

Extending a pre-Hilbert module operator over a pre-$C^*$-algebra to a Hilbert module over the completion

Published on 23 Feb 2026 - 6:36

80

Views

Operators embedded in second dual as continuous functions on state spaces

Published on 07 Apr 2026 - 22:39

137

Views

Does a $\mathrm{C}^*$-algebra generated by projections contain support projections

Published on 30 Mar 2026 - 3:35

183

Views

Strong operator topology limit of projections

Published on 06 Feb 2021 - 14:25

244

Views

Quotients of finite C-star algebras: are they finite?

Published on 06 Feb 2021 - 19:41

166

Views

Characterizing McDuff Factors in Terms of Central Sequences

Published on 07 Apr 2026 - 18:18

128

Views

Embedding of separable $C^*$-algebra

Published on 08 Feb 2021 - 8:31

62

Views

Tracial topological rank of hereditary

Published on 08 Feb 2021 - 10:14

72

Views

Special case of Elliott's Theorem

Published on 29 Mar 2026 - 11:44

63

Views

Is an exact-by-nuclear extension of $C^*$-algebras again exact?

Published on 31 Mar 2026 - 19:49

92

Views

construct weighted shift operator

Published on 01 Apr 2026 - 4:18

80

Views

Support Projection for Characters in $\mathrm{C}^*$-Algebra with finitely many characters

Published on 30 Mar 2026 - 3:37

58

Views

What does path-connected property correspond to in Gelfand duality?

Published on 14 Feb 2021 - 12:12

153

Views

Pure states on noncommutative $\mathrm{C}^*$-algebra can "be disturbed"

Published on 30 Mar 2026 - 3:37

98

Views

Factor a rank one operator on a Hilbert C*-module.

Published on 23 Feb 2026 - 6:34

List Question

Extending a pre-Hilbert module operator over a pre-$C^*$-algebra to a Hilbert module over the completion

Operators embedded in second dual as continuous functions on state spaces

Does a $\mathrm{C}^*$-algebra generated by projections contain support projections

Strong operator topology limit of projections

Quotients of finite C-star algebras: are they finite?

Characterizing McDuff Factors in Terms of Central Sequences

Embedding of separable $C^*$-algebra

Tracial topological rank of hereditary

Special case of Elliott's Theorem

Is an exact-by-nuclear extension of $C^*$-algebras again exact?

construct weighted shift operator

Support Projection for Characters in $\mathrm{C}^*$-Algebra with finitely many characters

What does path-connected property correspond to in Gelfand duality?

Pure states on noncommutative $\mathrm{C}^*$-algebra can "be disturbed"

Factor a rank one operator on a Hilbert C*-module.

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