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两两NQD阵列加权和的L^r收敛性
引用本文:章茜.两两NQD阵列加权和的L^r收敛性[J].杭州师范学院学报(自然科学版),2009,8(4):272-275.
作者姓名:章茜
作者单位:杭州师范大学理学院,浙江杭州,310036
摘    要:两两NQD列是一类非常广泛的随机变量列,后来的许多负关联列都是在此基础上繁衍出来的.该文讨论了零均值的行两两NQD阵列{Xm;1≤i≤kn↑∞,n∈N}在满足r(1≤r〈2)阶h-可积条件下的L^r收敛性,即:limEn→∞|kn^-1/rSnkn|^r=0,获得了与独立情形一致的结果,全面改进了陈平炎关于两两NQD随机序列L^r收敛性的工作.

关 键 词:两两NQD阵列  加权和  L^r  收敛性  h-可积

Lr Convergence for the Weighted Sums of Pairwise NQD Random Arrays
ZHANG Qian.Lr Convergence for the Weighted Sums of Pairwise NQD Random Arrays[J].Journal of Hangzhou Teachers College(Natural Science),2009,8(4):272-275.
Authors:ZHANG Qian
Institution:ZHANG Qian (College of Science, Hangzhou Normal University, Hangzhou 310036, China)
Abstract:Pairwise NQD sequence is a class of random variable sequence, which is very widespread, many of the negative dependence sequences are derived from it later. In this paper, the author discusses the L^r convergence for the weighted sums of pairwise NQD random arrays under r-th h-integrability, that is: limEn→∞|kn^-1/rSnkn|^r=0, it is the same as that in the independent case. Thus, the results in the previous paper 5] are extended and fully improved.
Keywords:pairwise NQD random arrays  weighted sums  L^r convergence  r-th h-integrability
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