Nichaphat PatanarapeelertJiraporn ReunsumritThanin Sitthiwirattham2025-03-102025-03-102024AIMS Mathematics2473698810.3934/math.202416672-s2.0-85213021689https://repository.dusit.ac.th//handle/123456789/4458All authors Fractional Hahn differences and fractional Hahn integrals have various applications in fields where discrete fractional calculus plays a significant role, such as in discrete biological modeling and signal processing to handle systems with memory effects. In this study, the existence and uniqueness of solutions for a Riemann-Liouville fractional Hahn integrodifference equation with nonlocal fractional Hahn integral boundary conditions are investigated. To establish these results, we apply the Banach and Schauder fixed-point theorems. Furthermore, the Hyers-Ulam stability of solutions is studied. © 2024 the Author(s).All Open Access; Gold Open Accessboundary value problemsexistencefractional Hahn integralHyers-Ulam stabilityRiemann-Liouville fractional Hahn differenceArticleScopus