中文

无限测度下 Dunford-Schwartz 遍历定理的成立空间

泛函分析 2017-05-09 v2

摘要

我们证明,如果 (Ω,μ)(\Omega,\mu) 是一个无限测度空间,则点态 Dunford-Schwartz 遍历定理对 fL1(Ω)+L(Ω)f \in \mathcal L^1(\Omega)+\mathcal L^\infty(\Omega) 成立,当且仅当对所有 λ>0\lambda > 0μ{f>λ}<\mu\{f>\lambda\}<\infty

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引用

@article{arxiv.1703.04702,
  title  = {The validity space of Dunford-Schwartz ergodic theorem for infinite measure},
  author = {Vladimir Chilin and Semyon Litvinov},
  journal= {arXiv preprint arXiv:1703.04702},
  year   = {2017}
}

备注

There is an error in the last section of the article