On the Transition Law of Tempered Stable Ornstein–Uhlenbeck Processes
On the Transition Law of Tempered Stable Ornstein–Uhlenbeck Processes
复制标题
调质稳定奥恩斯坦-乌伦贝克过程的转变规律
DOI:
10.1239/jap/1253279848
复制
发表时间:
2009
影响因子:
1
通讯作者:
Xinsheng Zhang
中科院分区:
文献类型:
--
作者:
Shibin Zhang;Xinsheng Zhang
In this paper, a stochastic integral of Ornstein–Uhlenbeck type is represented to be the sum of two independent random variables: one has a tempered stable distribution and the other has a compound Poisson distribution. In distribution, the compound Poisson random variable is equal to the sum of a Poisson-distributed number of positive random variables, which are independent and identically distributed and have a common specified density function. Based on the representation of the stochastic integral, we prove that the transition distribution of the tempered stable Ornstein–Uhlenbeck process is self-decomposable and that the transition density is a C ∞-function.
DOI:
--
发表时间:
--
期刊:
影响因子:
--
作者:
通讯作者:
--