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On derivations and crossed homomorphisms. (English) Zbl 1209.43002

Loy, Richard J. (ed.) et al., Banach algebras 2009. Proceedings of the 19th international conference, Bȩdlewo, Poland, July 14–24, 2009. Warszawa: Polish Academy of Sciences, Institute of Mathematics (ISBN 978-83-86806-10-2/pbk). Banach Center Publications 91, 199-217 (2010).
The paper obtains results on derivations and crossed homomorphisms on locally compact groups and their group algebras.
For the entire collection see [Zbl 1206.46004].

MSC:

43A20 \(L^1\)-algebras on groups, semigroups, etc.
22F05 General theory of group and pseudogroup actions
37B05 Dynamical systems involving transformations and group actions with special properties (minimality, distality, proximality, expansivity, etc.)
46H99 Topological algebras, normed rings and algebras, Banach algebras
46L55 Noncommutative dynamical systems
47B47 Commutators, derivations, elementary operators, etc.
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