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Results tagged with von-neumann-algebras
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user 60913
Subtag of the [oa.operator-algebras] tag for questions about von Neumann algebras, that is, weak operator topology closed, unital, *-subalgebras of bounded operators on a Hilbert space.
3
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$C^*$-algebra which is not von Neumann, but satisfies the property that ever self-adjoint el...
Consider the following theorem by Aupetit.
Let $A$ and $B$ be two von-Neumann algebras and let $\phi$ be a spectrum-preserving linear mapping from $A$ onto $B$. Then $\phi$ is a Jordan isomorphism …
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