时间:2016年7月19日上午10:00
地点:南1-120
报告人:周晓文教授( Concordia University, Montreal, Canada)
报告题目: On the extinction probability of a nonlinear continuous state branching process
报告摘要: In this talk we consider a generalized continuous state branching process whose branching rate depends on the current population size. Such a process can be identified as a solution to a stochastic differential equation driven by both a Brownian motion and a spectrally positive Poisson random measure. For such a critical branching process, we find conditions on the branching rate under which it either dies out with probability one or survives with probability one.
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