collaborators

5 papers

math.OC2021

Extremal mild solutions for Hilfer fractional evolution equation with mixed monotone Impulsive conditions

Divya Raghavan, Sukavanam Nagarajan

The well established mixed monotone iterative technique that is used to study the existence and uniqueness of fractional order system is studied explicitly for impulsive system wit…

math.OC2020

Stability of Cobweb economic model involving Hilfer fractional derivative

Divya Raghavan, N Sukavanam

This paper evaluates the solution of cobweb models when there is a Hilfer fractional derivative in the demand and supply function. Particular cases when Hilfer derivative reducing…

math.OC2020

Extremal mild solutions of Hilfer fractional Impulsive systems

Divya Raghavan, Sukavanam Nagarajan

The well established monotone iterative technique that is used to study the existence and uniqueness of fractional impulsive system is extended to Hilfer fractional order in this p…

math.OC2020

Generalized Mittag-Leffler stability of fractional impulsive differential system

Divya Raghavan, Sukavanam Nagarajan, Chengbo Zhai

This paper establishes integral representations of mild solutions of impulsive Hilfer fractional differential equations with impulsive conditions and fluctuating lower bounds at im…

math.OC2020

Properties of relaxed trajectories of non-linear fractional impulsive control systems

Divya Raghavan, Sukavanam Nagarajan

A non-convex control system governed by a nonlinear impulsive evolution equation of Hilfer fractional order in a Banach space is considered. The existence of admissible state-contr…