摘要
考虑带有移民的两性分支过程,这里移民数量依赖于当前人口总数,在下临界状态情形,本文证明了此过程收敛于一平衡分布.
In this paper, a class of bisexual branching process with populationsize-dependent immigration is introduced. For the subcritical case,i.e, growth rate less than one, the limit behavior of related sequences is investigated.
出处
《生物数学学报》
CSCD
北大核心
2007年第4期599-604,共6页
Journal of Biomathematics
基金
Supported by the Natural Science Foundation of China(Grant No.10771119)
关键词
两性分支过程
依赖于人口总数的移民
平衡分布
Bisexual branching processes
Population-size-dependent immigra-tion
Stationary probability distribution