2014/03/06 by Ren, Yan-Xia, Song, Renming, Zhang, Rui
#FOS: Mathematics #Probability (math.PR)
paper · doi:10.48550/arxiv.1403.1342
In this paper we establish some conditional limit theorems for some critical superprocesses X=\Xt, t≥ 0\. First we identify the rate of non-extinction. Then we show that, for a large class of functions f, conditioned on non-extinction at time t, the limit, as t→∞, of t-1⟨ f, Xt⟩ exists in distribution and we identify this limit. Finally, we also establish, under some conditions, a central limit theorem for ⟨ f, Xt⟩ conditioned on non-extinction at time t.