CHARACTERISTIC FACTORS FOR COMMUTING ACTIONS OF AMENABLE GROUPS

被引:1
|
作者
Robertson, Donald [1 ]
机构
[1] Ohio State Univ, Dept Math, 231 West 18th Ave, Columbus, OH 43210 USA
来源
关键词
ERGODIC AVERAGES; SZEMEREDI; THEOREM; CONVERGENCE; EXTENSIONS;
D O I
10.1007/s11854-016-0019-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We describe characteristic factors for certain averages arising from commuting actions of locally compact second-countable amenable groups. Under some ergodicity assumptions, we use these factors to prove a form of multiple recurrence for three such actions.
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页码:165 / 196
页数:32
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