TY - GEN
T1 - Exponential stability of nonlinear neutral stochastic differential equations with Markovian switching
AU - Liu, Hongliang
AU - Wang, Hui
AU - Duan, Guangren
PY - 2011
Y1 - 2011
N2 - Neutral stochastic differential equations (NSDEs) have recently been studied intensively. Given that many systems are often subject to component failures of repairs, changing subsystem interconnections and abrupt environmental disturbances etc., the structure and parameters of underlying NSDEs may change abruptly. One way to model such abrupt changes is to use the continuous-time Markov chains. As a result, the underlying NSDE become NSDE with Markovian switching which are hybrid systems. So few results are known about the NSDEs with Markovian switching and the aim of this paper is to close this gap. In this paper, a new condition for the exponential stability in the mean-square sense of such systems is given, which improved the existed condition, and its proof also implies the almost sure stability of such systems.
AB - Neutral stochastic differential equations (NSDEs) have recently been studied intensively. Given that many systems are often subject to component failures of repairs, changing subsystem interconnections and abrupt environmental disturbances etc., the structure and parameters of underlying NSDEs may change abruptly. One way to model such abrupt changes is to use the continuous-time Markov chains. As a result, the underlying NSDE become NSDE with Markovian switching which are hybrid systems. So few results are known about the NSDEs with Markovian switching and the aim of this paper is to close this gap. In this paper, a new condition for the exponential stability in the mean-square sense of such systems is given, which improved the existed condition, and its proof also implies the almost sure stability of such systems.
KW - Brownian motion
KW - Exponential stability
KW - Generalized Ito's formula
KW - Hybrid system
KW - Markov chain
UR - https://www.scopus.com/pages/publications/80052424625
U2 - 10.1109/WCICA.2011.5970629
DO - 10.1109/WCICA.2011.5970629
M3 - 会议稿件
AN - SCOPUS:80052424625
SN - 9781612847009
T3 - Proceedings of the World Congress on Intelligent Control and Automation (WCICA)
SP - 822
EP - 826
BT - WCICA 2011 - 2011 World Congress on Intelligent Control and Automation, Conference Digest
T2 - 2011 World Congress on Intelligent Control and Automation, WCICA 2011
Y2 - 21 June 2011 through 25 June 2011
ER -