Title
Numerical methods for the mean exit time and escape probability of two-dimensional stochastic dynamical systems with non-Gaussian noises
Abstract
The mean exit time and escape probability are deterministic quantities that can quantify dynamical behaviors of stochastic differential equations with non-Gaussian α -stable type Lévy motions. Both deterministic quantities are characterized by differential-integral equations (i.e., differential equations with nonlocal terms) but with different exterior conditions. A convergent numerical scheme is developed and validated for computing the mean exit time and escape probability for two-dimensional stochastic systems with rotationally symmetric α -stable type Lévy motions. The effects of drift, Gaussian noises, intensity of jump measure and domain sizes on the mean exit time are discussed. The difference between the one-dimensional and two-dimensional cases is also presented.
Year
DOI
Venue
2015
10.1016/j.amc.2015.01.117
Applied Mathematics and Computation
Keywords
Field
DocType
lévy motion,stochastic dynamical systems,escape probability,differential-integral equation,first exit time
Differential equation,Mathematical optimization,Mathematical analysis,Stochastic differential equation,Gaussian,Dynamical systems theory,Jump,Numerical analysis,Mathematics
Journal
Volume
Issue
ISSN
258
C
0096-3003
Citations 
PageRank 
References 
4
0.58
3
Authors
4
Name
Order
Citations
PageRank
Xiao Wang151.62
Jinqiao Duan22315.58
Xiaofan Li372.13
Yuanchao Luan440.58