摘要
通过鞅问题和构造对偶过程的方法考虑一种推广的随机流上的超过程,利用对偶关系得到超过程矩的简洁证明.给出并修正了Skoulakis和Adler有关不变稠密子集的构造.
A slightly generalized super-process over stochastic flow was considered based on martingale problem and dual processes. Meanwhile, a different construction (or a correction) about invariant densesubsets, as required in Skoulakis and Adler (2001), was given and a considerably simpler proof for the moment formulas was provided.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2010年第5期560-564,共5页
Journal of Beijing Normal University(Natural Science)
基金
自然科学基金创新研究群体基金资助项目(10721091)
教育部985专项基金资助项目
关键词
超过程
随机流
鞅问题
对偶过程
不变稠密子集
superprocesses
stochastic flow
martingale problem
dual procecses
invariant densesubsets