Complete and Complete Moment Convergence of the Weighted Sums of ρ*-Mixing Random Vectors in Hilbert Spaces

被引:1
|
作者
Ko, Mi Hwa [1 ]
机构
[1] Wonkwang Univ, Div Math & Informat Stat, Jeonbuk 54358, South Korea
关键词
Complete convergence; rho*-mixing random vectors; complete moment convergence; weighted sums; Marcinkiewicz-Zygmund type strong law of large numbers; DEPENDENT RANDOM-VARIABLES; SURE CONVERGENCE; THEOREMS;
D O I
10.4208/eajam.010821.131221
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let 1 <= p < 2, alpha > p, {a(ni), 1 <= i <= n, n >= 1} be a set of real numbers with the property sup(n >= 1) , n(-1) Sigma(n)(i=1) vertical bar a(ni)vertical bar(alpha) < infinity and let {X, X-n, n >= 1} be a sequence of H-valued rho*-mixing random vectors coordinatewise stochastically upper dominated by a random vector X. We provide conditions such that for any epsilon > 0 the following inequalities hold: Sigma(infinity)(n=1)n(-1)P(max(1 <= k <= n)parallel to Sigma(k)(i=1)a(ni)X(i)parallel to > epsilon n(1/p)) < infinity, Sigma(infinity)(n=1)n(-1-1/p) E (max(1 <= k <= n) parallel to Sigma(k)(i=1)a(ni)X(i)parallel to - epsilon n(1/p))(+) < infinity. These results generalize the results of Chen and Sung (cf. J. Ineq. Appl. 121, 1-16 (2018)) to the rho*-mixing random vectors in H. In addition, a Marcinkiewicz-Zygmund type strong law of rho*-mixing random vectors in H is presented.
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页码:617 / 627
页数:11
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