摘要
在变化环境中分枝过程加权矩研究的基础上,探讨了变化环境中上临界乘积受控分枝过程p阶矩和加权矩有限的问题,并给出了相应的证明。
Based on the study of the weighted moments of the branching process in a varying environment,this paper discusses the problem of finite p-th order moments and weighted moments of the multiplicative controlled branching process in the varying environment under the supercritical situation,and gives a corresponding proof.
作者
蔡珊
曾丽
唐鑫萍
Cai Shan;Zeng Li;Tang Xinping(School of Mathematics and Statistics,Changsha University of Technology,Changsha 410000,China)
出处
《湖南文理学院学报(自然科学版)》
CAS
2022年第1期1-4,共4页
Journal of Hunan University of Arts and Science(Science and Technology)
基金
国家自然科学基金重点项目(11731012)
湖南省水利科技项目(XSKJ2019081-13)。
关键词
乘积受控分枝过程
上临界
加权矩
变化环境
multiplicative controlled branching process
supercritical case
weighted moment
varying environment