Operator norm convergence of Fourier series in uniform Roe algebras of discrete groups

Qin Wang

9:30 am to 10:30 am, October 31st, 2014   Science Building A1510




Abstract:

We shall discuss a type of generalization of a classical result of Fejer on non-uniform convergence of Fourier series of continuous functions on the circle to general noncommutative discrete groups, namely, the band truncation approximation for operators in uniform Roe algebras of discrete groups.

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