scholarly journals The mean first-passage time for an asymmetric bistable system driven by multiplicative and additive noise

2005 ◽  
Vol 54 (8) ◽  
pp. 3480
Author(s):  
Jin Yan-Fei ◽  
Xu Wei ◽  
Ma Shao-Juan ◽  
Li Wei
2013 ◽  
Vol 22 (6) ◽  
pp. 060503 ◽  
Author(s):  
Yong-Gang Wei ◽  
Chun-Hua Zeng ◽  
Hua Wang ◽  
Kong-Zhai Li ◽  
Jian-Hang Hu

2020 ◽  
Vol 34 (31) ◽  
pp. 2050348
Author(s):  
Xiuxian Yu ◽  
Yongfeng Guo ◽  
Xiaojuan Lou ◽  
Qiang Dong

In this paper, the first-passage behavior of under-damped asymmetric bistable system driven by Lévy noise is studied. The two aspects considered are the mean first-passage time (MFPT) and the distribution of first-passage time in two opposite directions. To begin with, using the Janicki–Weron algorithm to generate Lévy noise, the system driven by Lévy noise is simulated through the fourth-order Runge–Kutta algorithm. Then the first-passage time of [Formula: see text] response tracks is calculated, and the MFPT and the distribution of first-passage time are obtained. Finally, the influence of Lévy noise and system parameters on MFPT and the distribution of first-passage time are analyzed. Moreover, the noise enhanced stability (NES) effect is found.


2008 ◽  
Vol 22 (27) ◽  
pp. 2677-2687 ◽  
Author(s):  
CAN-JUN WANG ◽  
DONG-CHENG MEI

The transient properties of a bistable system with time-delayed feedback and non-Gaussian noise are investigated. The explicit expressions of the mean first-passage time (MFPT) are obtained. The numerical computations show that the MFPT of the system is affected by the delay time τ, the non-extensive index q and the color noise correlation time τ0. That is, q can induce the MFPT from a complex behavior to a simple monotonous behavior with τ increasing (i.e. from two extrema to no extremum). But with the q increasing, the MFPT has a extremum, which is more large as τ increases.


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