Breaking the duality in the return times theorem

被引:27
作者
Demeter, Ciprian [1 ]
Lacey, Michael T. [2 ]
Tao, Terence [1 ]
Thiele, Christoph [1 ]
机构
[1] Univ Calif Los Angeles, Dept Math, Los Angeles, CA 90095 USA
[2] Georgia Inst Technol, Sch Math, Atlanta, GA 30332 USA
基金
美国国家科学基金会;
关键词
D O I
10.1215/00127094-2008-020
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove Bourgain's return times theorem for a range of exponents p and q that are outside the duality range. An oscillation result is used to prove hitherto unknown almost-everywhere convergence for the signed average analogue of Bourgain's averages.
引用
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页码:281 / 355
页数:75
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