List questions from c-star-algebras

Published on 30 Mar 2026 - 14:58

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Question about residually finite dimensional algebras. What is this construction doing?

Published on 25 Nov 2020 - 6:28

36

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Two commuting weights in a von Neumann algebra

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111

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Connection between the predual of a von Neumann algenra and $L^{\infty}(\mu)$

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262

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When does a partial isometry have unitary extension?

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108

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Equivalent formulations of non-degenerate $C^*$-subalgebra?

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149

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Modular automorphism group associated with a normal state on a von Neumann algebra

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152

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The definition of a regular operator

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Quick question about the definition of non-degenerate $*$-morphism $A \to \mathcal{L}(E)$.

Published on 29 Nov 2020 - 15:47

124

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Why is the spectrum of $L^\infty[0,1]$ inseparable?

Published on 09 Apr 2026 - 9:32

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existence of faithful state in the predual of a von Neumann algebra

Published on 30 Mar 2026 - 16:46

102

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Intuition on the Cuntz-Krieger relations for Leavitt path algebras and graph $C^*$-algebras

Published on 26 Mar 2026 - 4:38

78

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A theorem in Takesaki's book (Vol 2, Chapter VIII)

Published on 30 Mar 2026 - 16:45

272

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Non-degenerate sub $C^*$-algebra of the compact operators.

Published on 30 Mar 2026 - 23:18

94

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Projections in Type III von Neumann agebra

Published on 30 Mar 2026 - 16:49

List Question

Definition of a centralizer of a weight

Question about residually finite dimensional algebras. What is this construction doing?

Two commuting weights in a von Neumann algebra

Connection between the predual of a von Neumann algenra and $L^{\infty}(\mu)$

When does a partial isometry have unitary extension?

Equivalent formulations of non-degenerate $C^*$-subalgebra?

Modular automorphism group associated with a normal state on a von Neumann algebra

The definition of a regular operator

Quick question about the definition of non-degenerate $*$-morphism $A \to \mathcal{L}(E)$.

Why is the spectrum of $L^\infty[0,1]$ inseparable?

existence of faithful state in the predual of a von Neumann algebra

Intuition on the Cuntz-Krieger relations for Leavitt path algebras and graph $C^*$-algebras

A theorem in Takesaki's book (Vol 2, Chapter VIII)

Non-degenerate sub $C^*$-algebra of the compact operators.

Projections in Type III von Neumann agebra

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