摘要:In this paper, we introduce new concepts of Hahn difference operator, the q k , ω k $q_{k},\omega_{k}$ -Hahn difference operator. We aim to establish a calculus of differences based on the q k , ω k $q_{k},\omega_{k}$ -Hahn difference operator. We construct a right inverse of the q k , ω k $q_{k},\omega_{k}$ -Hahn operator and study some of its properties. As applications, we establish existence and uniqueness results for first- and second-order impulsive q k , ω k $q_{k},\omega_{k}$ -Hahn difference equations.
关键词:Hahn difference operator ; Jackson q -difference operator ; Jackson q -integral ; Nörlund sums ; impulsive difference equations