Abstract
In this paper, we study the existence of solutions for an impulsive hybrid system of multi-orders Caputo-Hadamard fractional differential equations equipped with nonlinear integral boundary conditions. We make use of fixed point theorems due to Krasnoselskii-Zabreiko, Sadovski and O'Regan to establish our main results. Examples illustrating the main results are presented. (C) 2015 Elsevier Ltd. All rights reserved.