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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. POMI, 2020 Volume 498, Pages 18–25 (Mi znsl7032)

This article is cited in 4 papers

I

The maximum pointwise rate of convergence in Birkhoff's ergodic theorem

A. G. Kachurovskiia, I. V. Podviginab, A. A. Svishchevb

a Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University

Abstract: A criterion for the maximum possible pointwise convergence rate in Birkhoff's ergodic theorem for ergodic semiflows in a Lebesgue space is obtained. It is proved that higher rates of convergence in this theorem are impossible.

Key words and phrases: ergodic semiflow, Birkhoff's ergodic theorem, rates of convergence.

UDC: 517.987, 519.216

Received: 31.03.2020



© Steklov Math. Inst. of RAS, 2024