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Certain convolution type operators on L_1 are nicely invertible

Prelegent(ci)
Tomasz Tkocz
Afiliacja
University of Warwick
Termin
21 marca 2013 12:15
Pokój
p. 3260
Seminarium
Seminarium Zakładu Rachunku Prawdopodobieństwa

We will consider convolution operators acting on the L_1 space of functions defined on the unit circle equipped with the Lebesgue measure. The kernels will be related to a wide class of random variables having just a one "decent", e.g. absolutely continuous, bit. We will prove that the identity minus such an operator is nicely invertible on the subspace of functions with mean zero.