Path Decomposition of a Spectrally Negative Levy Process, and Local Time of a Diffusion in This Environment

被引:0
|
作者
Vechambre, G. [1 ,2 ]
机构
[1] NYU Shanghai, Off 1133,1555 Century Ave, Shanghai 200122, Peoples R China
[2] NYU Shanghai, NYU ECNU Inst Math Sci, 3663 Zhongshan Rd North, Shanghai 200062, Peoples R China
关键词
diffusion; random potential; Levy process; renewal process; local time;
D O I
暂无
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 study the convergence in distribution of the supremum of the local time and of the favorite site for a transient diffusion in a spectrally negative Levy potential. To do so, we study the h-valleys of a spectrally negative Levy process, and we prove in particular that the renormalized sequence of the h-minima converges to the jumping times sequence of a standard Poisson process.
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页码:563 / 668
页数:106
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