Acta mathematica scientia,Series A ›› 2024, Vol. 44 ›› Issue (5): 1311-1318.

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Joint Behavior of Point Process of Clusters and Partial Sum for a Gaussian Triangular Array

Lu Yingyin1,Zhang Wenjing1,Guo Jinhui2,*()   

  1. 1School of Science, Southwest Petroleum University, Chengdu 610500
    2School of Statistics, Southwestern University of Finance and Economics, Chengdu 611130
  • Received:2023-09-05 Revised:2024-03-01 Online:2024-10-26 Published:2024-10-16
  • Supported by:
    Natural Science Foundation of Sichuan(2022NSFSC1838)

Abstract:

Let $\{X_{i,n},1\leq i\leq n\}$ be a centered stationary Gaussian triangular array with unit variance. Assuming the correlation $ \rho_{j,n}=E\left( X_{i,n}X_{i+j,n}\right)$ satisfies the conditions in [14], this paper is interested in the joint behavior of the point process of clusters and the partial sum of the Gaussian triangular array. It is shown that the point process of clusters converges in distribution to a Poisson process and is asymptotically independent with the partial sums.

Key words: Stationary gaussian triangular array, Point process of clusters, Partial sum, Joint behavior

CLC Number: 

  • O211.4
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