$φ$-混合序列,加权和,完全收敛性," /> $φ$-混合序列,加权和,完全收敛性,"/> $φ$-Mixing sequence ,Weighted sum,Complete convergence,"/> Complete Convergence for Weighted Sums for <inline-formula><tex-math id="M2">$φ$</tex-math></inline-formula>-Mixing Random Variables

Acta mathematica scientia,Series A ›› 2018, Vol. 38 ›› Issue (6): 1095-1102.

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Complete Convergence for Weighted Sums for $φ$-Mixing Random Variables

Zhihua Zhang1(),Pingyan Chen2,*()   

  1. 1 Faculty of Economics, Guangdong University of Finance and Economics, Guangzhou 510320
    2 Department of Mathematics, Jinan University, Guangzhou 510632
  • Received:2017-02-18 Online:2018-12-26 Published:2018-12-27
  • Contact: Pingyan Chen E-mail:zzhjnu@163.com;tchenpy@jnu.edu.cn
  • Supported by:
    Supported by the NSFC(11271161);the HSSYFMOEC(17YJC910010)

Abstract:

The paper obtains the complete convergence for the maximun weighted sums, which improved and extended the result of Chen and Sung[1] from NA sequence to $φ$-mixing random variables. The main tool in Chen and Sung[1] is the exponent inequality of NA sequence, but no one knows wether the coresponding exponent inequality holds or not for $φ$-mixing random variables, so a different method is needed. In fact, we use only the maximun moment inequality and a new truncated method to prove the main result.

Key words: $φ$-Mixing sequence ')"> $φ$-Mixing sequence , Weighted sum, Complete convergence

CLC Number: 

  • O211.4
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