List questions from von-neumann-algebras

Published on 03 Jun 2016 - 17:10

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Do all $x$ in Hilbert space $H$ equal $U T \eta$ for some $T \in R$ and unitary $U \in R'$, when $\eta$ is separating for $R$?

Published on 07 Jun 2016 - 17:25

130

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$A\in B(H)$ a unital abelian $C^*$-algebra with cyclic vector then $A'$ is abelian as well

Published on 11 Jun 2016 - 20:46

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Semi-finite trace on a von Neumann algebra: Equivalent definitions

Published on 25 Jun 2016 - 10:56

82

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Uncountable sequence $R_1 \subset R_2 \subset ... $ of von Neumann algebras acting on separable $H$?

Published on 27 Jun 2016 - 13:48

91

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Is $p \vee q \leq p+q$ for $p,q$ projections?

Published on 29 Mar 2026 - 9:11

217

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What is the dual space of a von Neumann algebra?

Published on 04 Jul 2016 - 23:50

75

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What is $\sigma_{\mathfrak{M}_{p}}(p\cdot a\cdot p)$ when $p=\chi_{S}(a)$ for closed $S\subseteq \sigma(a)$?

Published on 09 Apr 2013 - 11:35

596

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Unitary operator in von Neumann algebra

Published on 10 Apr 2013 - 1:35

184

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Algebra (Not *)-Isomorphisms of von Neumann algebras

Published on 12 Apr 2013 - 4:29

635

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On the use of nets when defining operator topologies

Published on 18 Jun 2013 - 15:55

782

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How generalize the bicommutant theorem?

Published on 17 Jul 2013 - 9:09

384

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Is there an irreducible, noncompact commuting, nonnormal operator, with spectrum strictly continuous?

Published on 21 Jul 2013 - 7:47

801

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Does an irreducible operator generate a nuclear $C^{*}$-algebra?

Published on 30 Jul 2013 - 12:18

596

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Does an irreducible operator generate an exact $C^{*}$-algebra?

Published on 30 Jul 2013 - 22:18

List Question

Topology whose restriction to some sub-von-Neumann-algebra is its WOT?

Do all $x$ in Hilbert space $H$ equal $U T \eta$ for some $T \in R$ and unitary $U \in R'$, when $\eta$ is separating for $R$?

$A\in B(H)$ a unital abelian $C^*$-algebra with cyclic vector then $A'$ is abelian as well

Semi-finite trace on a von Neumann algebra: Equivalent definitions

Uncountable sequence $R_1 \subset R_2 \subset ... $ of von Neumann algebras acting on separable $H$?

Is $p \vee q \leq p+q$ for $p,q$ projections?

What is the dual space of a von Neumann algebra?

What is $\sigma_{\mathfrak{M}_{p}}(p\cdot a\cdot p)$ when $p=\chi_{S}(a)$ for closed $S\subseteq \sigma(a)$?

Unitary operator in von Neumann algebra

Algebra (Not *)-Isomorphisms of von Neumann algebras

On the use of nets when defining operator topologies

How generalize the bicommutant theorem?

Is there an irreducible, noncompact commuting, nonnormal operator, with spectrum strictly continuous?

Does an irreducible operator generate a nuclear $C^{*}$-algebra?

Does an irreducible operator generate an exact $C^{*}$-algebra?

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