A submultiplicative property of the psi function

DOI10.1016/S0377-0427(98)00190-3zbMath0943.33001OpenAlexW1966627170MaRDI QIDQ1300796

Horst Alzer, O. G. Ruehr

Publication date: 28 August 2000

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0377-0427(98)00190-3

zbMATH Keywords

functional inequalitiessubadditivitysubmultiplicativitygamma and digamma (psi) function

Mathematics Subject Classification ID

Gamma, beta and polygamma functions (33B15) Inequalities for sums, series and integrals (26D15)

Related Items (6)

Complete monotonicity of some functions involving polygamma functions ⋮ Inequalities for the inverses of the polygamma functions ⋮ A note on the volume of sections of \(B_{p}^{n}\) ⋮ A subadditive property of the gamma function. ⋮ Inequalities involving the multiple psi function ⋮ Concavity and sharp inequalities for a recursive sequence arising in game theory

Cites Work

• Bounds of certain harmonic sums
• On some inequalities for the gamma and psi functions
• Subadditive functions
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