Sharp bounds for a ratio of the q-gamma function in terms of the q-digamma function

Abstract In the present paper, we introduce sharp upper and lower bounds to the ratio of two q-gamma functions Γ q ( x + 1 ) / Γ q ( x + s ) ${\Gamma }_{q}(x+1)/{\Gamma }_{q}(x+s)$ for all real number s and 0 < q ≠ 1 $0< q\neq1$ in terms of the q-digamma function. Our results refine the result...

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Bibliographic Details
Main Authors: Faris Alzahrani, Ahmed Salem, Moustafa El-Shahed
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:https://doi.org/10.1186/s13660-021-02642-7