Norm convergence of nilpotent ergodic averages

作者:Walsh Miguel N*
来源:Annals of Mathematics, 2012, 175(3): 1667-1688.
DOI:10.4007/annals.2012.175.3.15

摘要

We show that multiple polynomial ergodic averages arising from nilpotent groups of measure preserving transformations of a probability space always converge in the L-2 norm.

  • 出版日期2012-5