SOME PROPERTIES OF GALTON-WATSON BRANCHING PROCESSES IN VARYING ENVIRONMENTS

• 作 者: 余旌胡 许芳
• 机 构: DepartmentofMathematics,StateKeyLaboratoryofSoftwareEngineering,WuhanInstituteofPhysicsandMathematic
• 出 处: 数学物理学报：B辑英文版
• 发表日期: 2010年4期
• 关键词: 分枝过程 性质 环境 沃森 作者 充分必要条件 概率 Branching processes varying environments non-homogene
• 基金项目: This article are supported by NNSF of China（60534080,70571079）, Open Fundation of SKLSE of Wuhan University （2008-07-03）

This article deals with some properties of Galton-Watson branching processes in varying environments. A necessary and suffcient condition for relative recurrent state is presented, and a series of ratio limit properties of the transition probabilities are