A fixed point theorem for L1 spaces

We prove a fixed point theorem for a family of Banach spaces, notably for L^1. Applications include the optimal answer to the "derivation problem" for group algebras which originated in the 1960s.


Published in:
Inventiones Mathematicae, 189, 1, 143--148
Year:
2012
Keywords:
Laboratories:




 Record created 2010-12-07, last modified 2018-01-28


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