On complete monotonicity of linear combination of finite psi functions

DOI10.4134/CKMS.c180430zbMath1429.33005OpenAlexW2887335131MaRDI QIDQ4973806

Feng Qi, Bai-Ni Guo

Publication date: 5 December 2019

Full work available at URL: https://hal.archives-ouvertes.fr/hal-01773131

zbMATH Keywords

linear combinationpsi functioncomplete monotonicityalternative proof

Mathematics Subject Classification ID

Gamma, beta and polygamma functions (33B15) Monotonic functions, generalizations (26A48)

Related Items (4)

Completely monotonic degree of a function involving trigamma and tetragamma functions ⋮ Complete monotonicity for a new ratio of finitely many gamma functions ⋮ From inequalities involving exponential functions and sums to logarithmically complete monotonicity of ratios of gamma functions ⋮ New properties for the Ramanujan \(R\)-function

Uses Software

• DLMF

Cites Work

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