In the present book a systematic exposition of the results related to almost periodic solutions
of impulsive differential equations is given and the potential for their application is
illustrated. Impulsive differential equations are suitable for the mathematical simulation of
evolutionary processes in which the parameters undergo relatively long periods of smooth
variation followed by short-term rapid changes (that is jumps) in their values. Processes of
this type are often investigated in various fields of science and technology. The question of
the existence and uniqueness of almost periodic solutions of differential equations is an
age-old problem of great importance. The qualitative theory of impulsive differential equations
is currently undergoing rapid development in relation to the investigation of various processes
which are subject to impacts during their evolution and many findings on the existence and
uniqueness of almost periodic solutions of these equations are being made. This book
systematically presents findings related to almost periodic solutions of impulsive differential
equations and illustrates their potential applications.