Abstract
In this paper, we first prove that one-parameter standard α-stable sub-Gaussian processes can be approximated by processes constructed by integrals based on the Poisson process with random intensity. Then we extend this result to the two-parameter processes. At last, we consider the approximation of the subordinated fractional Brownian motion.
| Original language | English |
|---|---|
| Pages (from-to) | 1945-1958 |
| Number of pages | 14 |
| Journal | Acta Mathematica Scientia |
| Volume | 31 |
| Issue number | 5 |
| DOIs | |
| State | Published - Sep 2011 |
Keywords
- Poisson process
- Riemann integral
- Stable sub-Gaussian process
- Weak convergence