“…Impulsive differential equations arising from the real world describe the dynamics of processes in which sudden, discontinuous jumps occur. For the background, theory, and applications of impulsive differential equations, we refer the interest readers to [1][2][3][4][5][6][7][8][9]. There have been many approaches to study IPs, such as method of upper and lower solutions with the monotone iterative technique, fixed point theory, and topological degree theory.…”