On unbounded derivations commuting with a compact group of *- automorphisms

DOI10.2977/PRIMS/1195183299zbMath0509.46051OpenAlexW1991283187MaRDI QIDQ1838141

Derek W. Robinson, Akitaka Kishimoto

Publication date: 1982

Published in: Publications of the Research Institute for Mathematical Sciences, Kyoto University (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2977/prims/1195183299

zbMATH Keywords

fixed point algebraclosed symmetric derivation of a C*-algebracontinuous action of a compact groupgenerator of a strongly continuous one-parameter group of *-automorphisms

Mathematics Subject Classification ID

Noncommutative dynamical systems (46L55) Commutators, derivations, elementary operators, etc. (47B47) Automorphisms of selfadjoint operator algebras (46L40) Linear operators in (C^*)- or von Neumann algebras (47C15)

Related Items (7)

On Some Nonextendable Derivations of the Gauge-Invariant Car Algebra ⋮ Derivations commuting with abelian gauge actions on lattice systems ⋮ Lie algebras of unbounded derivations ⋮ Extending derivations ⋮ Unbounded derivations commuting with compact group actions. \(II^*\) ⋮ A generation theorem for operators commuting with group actions ⋮ Unbounded derivations tangential to compact groups of automorphisms. II

Cites Work

• Unnamed Item
• Closed *-dirivations on compact groups
• Translation invariant closed * derivations
• On the implementability of automorphism groups

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