Abstract
Following an approach of Ozawa, we show that several semidirect products are not weakly amenable. As a consequence, we are able to completely characterize the simply connected Lie groups that are weakly amenable.
Citation
Søren Knudby. "Weak amenability and simply connected Lie groups." Kyoto J. Math. 56 (3) 689 - 700, September 2016. https://doi.org/10.1215/21562261-3600238
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