Analysis and Mathematical Physics, cilt.15, sa.4, 2025 (SCI-Expanded)
In this paper, we first introduced two time scales based on the interval [a, b] and Z. Then, by using one of these time scale and substitutions rules, we prove a new version of discrete Hermite-Hadamard inequality for discrete convex functions. Moreover, we investigate the fractional version of this inequality involving fractional delta and nabla sums.