Non-existence of a normal conditional expectation in a continuous crossed product
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Publication:1160869
DOI10.2996/kmj/1138036420zbMath0477.46053OpenAlexW1964585803MaRDI QIDQ1160869
Publication date: 1981
Published in: Kodai Mathematical Journal (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2996/kmj/1138036420
crossed productouter automorphismnormal conditional expectationoperator valued weightW*-dynamical system
Noncommutative dynamical systems (46L55) General theory of (C^*)-algebras (46L05) Automorphisms of selfadjoint operator algebras (46L40)
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Cites Work
- Conditional expectation in an operator algebra. II
- Operator valued weights in von Neumann algebras. II
- A Galois correspondence in a von Neumann algebra
- A generalization of free action
- Conditional expectations in von Neumann algebras
- Correspondence between subgroups and subalgebras in a cross product von Neumann algebra
- Conditional expectation in an operator algebra
- Expectations in an operator algebra
- On the projection of norm one in $W^ *$-algebras
- On some elementary properties of the crossed products of von Neumann algebras
- Conditional expectation in an operator algebra. III.
- On the dual weights for crossed products of von Neumann algebras I.
- Une classification des facteurs de type ${\rm III}$
- Conditional expectation in an operator algebra. IV. Entropy and information
- Formes linéaires sur un anneau d'opérateurs
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