Title
Lyapunov Functions And Lipschitz Stability For Riemann-Liouville Non-Instantaneous Impulsive Fractional Differential Equations
Abstract
In this paper a system of nonlinear Riemann-Liouville fractional differential equations with non-instantaneous impulses is studied. We consider a Riemann-Liouville fractional derivative with a changeable lower limit at each stop point of the action of the impulses. In this case the solution has a singularity at the initial time and any stop time point of the impulses. This leads to an appropriate definition of both the initial condition and the non-instantaneous impulsive conditions. A generalization of the classical Lipschitz stability is defined and studied for the given system. Two types of derivatives of the applied Lyapunov functions among the Riemann-Liouville fractional differential equations with non-instantaneous impulses are applied. Several sufficient conditions for the defined stability are obtained. Some comparison results are obtained. Several examples illustrate the theoretical results.
Year
DOI
Venue
2021
10.3390/sym13040730
SYMMETRY-BASEL
Keywords
DocType
Volume
Riemann&#8211, Liouville fractional derivative, differential equations, non-instantaneous impulses, Lipschitz stability in time, Lyapunov functions
Journal
13
Issue
Citations 
PageRank 
4
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Ravi P. Agarwal1522114.94
Snezhana G. Hristova201.01
Donal O'Regan316346.52