Abstract
We consider the Lévy Ornstein- Uhlenbeck process Xt described by the equation dXt = -λ Xt dt+dLt, λ > 0 and Lt a Lévy white noise. The corresponding semigroup is expressed by an expectation with respect to a pure jump Ornstein- Uhlenbeck process. A large diffusion expansion is then obtained. The expansion is organized by using suitable generalized Feynman graphs and rules. Applications on information sciences will be given.
| Original language | English |
|---|---|
| Pages (from-to) | 1557-1564 |
| Number of pages | 8 |
| Journal | Applied Mathematics and Information Sciences |
| Volume | 10 |
| Issue number | 4 |
| DOIs | |
| State | Published - 2016 |
Bibliographical note
Publisher Copyright:© 2016 NSP.
Keywords
- Feynman graphs and rules
- Large diffusion expansion
- Lévy ornstein- uhlenbeck processes
ASJC Scopus subject areas
- Analysis
- Numerical Analysis
- Computer Science Applications
- Computational Theory and Mathematics
- Applied Mathematics