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most citedThere is no separable universal II_1-factor

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math.FA2004

A note on non-amenability of B(\ell_p) for p=1,2

Narutaka Ozawa

This is an expository note on non-amenabilty of the Banach algebra B(\ell_p) for p=1,2. These were proved respectively by Connes (p=2) and Read (p=1) via very different methods. We…