English

On multiparameter Weighted ergodic theorem for Noncommutative L_{p}-spaces

Functional Analysis 2007-10-08 v2 Operator Algebras

Abstract

In the paper we consider T1,...,TdT_{1},..., T_{d} absolute contractions of von Neumann algebra \M\M with normal, semi-finite, faithful trace, and prove that for every bounded Besicovitch weight {a(\kb)}\kb\bnd\{a(\kb)\}_{\kb\in\bn^d} and every xLp(\M)x\in L_{p}(\M), (p>1p>1) the averages A_{\Nb}(x)=\frac{1}{|\Nb|}\sum\limits_{\kb=1}^{\Nb}a(\kb)\Tb^{\kb}(x). converge bilaterally almost uniformly in Lp(\M)L_{p}(\M).

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Cite

@article{arxiv.math/0611381,
  title  = {On multiparameter Weighted ergodic theorem for Noncommutative L_{p}-spaces},
  author = {Farrukh Mukhamedov and Maksut Mukhamedov and Seyit Temir},
  journal= {arXiv preprint arXiv:math/0611381},
  year   = {2007}
}

Comments

8 pages. submitted