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PERMANENT WEAK AMENABILITY OF GROUP ALGEBRAS OF FREE GROUPS

Published online by Cambridge University Press:  01 September 1999

B. E. JOHNSON
B. E. JOHNSON
Affiliation:
Department of Mathematics, University of Newcastle, Newcastle upon Tyne NE1 7RU
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Abstract

We show that all derivations from the group algebra [lscr ]1(G) of a free group into its nth dual, where n is a positive even integer, are inner. Combined with the known result for odd values of n, this shows that these algebras are permanently weakly amenable.

Type
NOTES AND PAPERS
Information
Bulletin of the London Mathematical Society , Volume 31 , Issue 5 , September 1999 , pp. 569 - 573
Copyright
© The London Mathematical Society 1999

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