International Journal of Control, Vol.87, No.8, 1672-1680, 2014
Approximate controllability of nonlinear stochastic impulsive systems with control acting on the nonlinear terms
This paper is concerned with the approximate controllability of the stochastic impulsive system with control acting on the nonlinear terms. In the case that the nonlinear terms are dependent on the control, the control cannot be expressed explicitly and analysed. In this situation, we generate the control sequence by the approximate equations and give the properties of the control sequence and the driven solution sets. Some discussions on the assumptions are given to impose on the system. The Hausdorff measure is adopted to relax the requirement of the compactness condition. It is also shown that under some sufficient conditions the stochastic impulsive system is approximately controllable without the requirement of the controllability of the associated linear system. The results of this paper can be degraded into special cases and coincide with some existing ones.
Keywords:approximate equations;stochastic impulsive systems;measure of non-compactness;approximate controllability