Compact quantum group actions on C*-algebras and invariant derivations

Dumitru, Raluca; Peligrad, Costel

doi:10.1090/S0002-9939-07-09011-9

Compact quantum group actions on C*-algebras and invariant derivations
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by Raluca Dumitru and Costel Peligrad PDF

Proc. Amer. Math. Soc. 135 (2007), 3977-3984 Request permission

Abstract:

We define the notion of invariant derivation of a C*-algebra under a compact quantum group action and prove that in certain conditions, such derivations are generators of one parameter automorphism groups.

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