摘要
对于一般(不必全稳定)单边、双边拟生灭矩阵,本文分别给出了它们成为Q-矩阵和诚实Q-矩阵的充分必要条件;而且还分别得到了Q过程和诚实Q过程的唯一性准则.即,彻底解决了一般单边、双边生灭过程和诚实生灭过程的存在唯一性问题。
In this paper,for any quasi-birth-and-death matrix Q which has one side or two sidesand may not be totally stable, we give the necessary and sufficient conditions for the Q to beQ-matriX and honest Q-matrix respectively And the criteria for the Q processes and the honestQ processes to be unique have been given respectively. That is, the problems of the existence anduniqueness of birth-and-death processes and honest birth-and-death processes have been solvedcompletely.
出处
《数学学报(中文版)》
SCIE
CSCD
北大核心
1994年第5期709-717,共9页
Acta Mathematica Sinica:Chinese Series
基金
国家自然科学基金
关键词
拟生灭矩阵
生灭Q矩阵
生灭过程
quasi birth and death matriX, birth and death matriX