A double return times theorem

被引：0

作者：

Zorin-Kranich, Pavel ^{[1
]}

机构：

[1] Univ Bonn, Math Inst, Endenicher Allee 60, D-53115 Bonn, Germany

来源：

ISRAEL JOURNAL OF MATHEMATICS | 2019年 / 229卷 / 01期

关键词：

ERGODIC AVERAGES; CONVERGENCE;

D O I：

10.1007/s11856-018-1797-7

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We prove that for any bounded functions f(1), f(2) on a measure-preserving dynamical system (X, T) and any distinct integers a(1), a(2), for almost every x the sequence \ f1( Ta1nx) f2( Ta2nx) is a good weight for the pointwise ergodic theorem.

引用

页码：255 / 267

页数：13

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