Domain of attraction of quasi-stationary distributions for the Brownian motion with drift

被引:23
作者
Martinez, S
Picco, P
San Martin, J
机构
[1] Univ Chile, Dipartimento Ingn Matemat, Santiago 3, Chile
[2] CNRS Marseille Luminy, Ctr Phys Theor, F-13288 Marseille 9, France
关键词
quasi-stationary distributions; Brownian motion;
D O I
10.1017/S0001867800047340
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We consider Brownian motion with a negative drift conditioned to stay positive. We give a sufficient condition for an initial measure to be in the domain of attraction of a quasi-stationary distribution. We construct a counter-example that strongly suggests that this condition is optimal.
引用
收藏
页码:385 / 408
页数:24
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