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On the rate of convergence of weighted oscillating ergodic averages
Stochastics and Dynamics ( IF 1.1 ) Pub Date : 2022-12-30 , DOI: 10.1142/s0219493723500144
Ahmad Darwiche 1 , Dominique Schneider 1
Affiliation  

Let (X,𝒜,μ) be a probability space, let T be a contraction on Lp(μ) and let f in Lp(μ), (p>1). In this paper, we provide suitable conditions over sequences (wk), (uk) and (Ak) in such a way that the limit of the weighted ergodic average is limN1ANk=0N1wkTuk(f)=0μ-a.e. We also give applications which concretely prove the effectiveness of the obtained theorems. More precisely, we construct sequences (wk) and (uk) that were difficult to deal with previously, which satisfy the conditions of our theorems.



中文翻译:

关于加权振荡遍历平均数的收敛率

(X,𝒜,μ)是一个概率空间,让收缩大号p(μ)然后让F大号p(μ), (p>1个). 在本文中,我们提供了适合序列的条件(wk),(k)(Ak)加权遍历平均的极限是1个Ak=01个wkk(F)=0μ-ae 我们还给出了应用程序,具体证明了所获得定理的有效性。更准确地说,我们构造序列(wk)(k)以前很难处理的,满足我们定理的条件。

更新日期:2022-12-30
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