Logarithmically complete monotonicity of reciprocal arctan function

Autor: Jovanović, Vladimir, Treml, Milanka
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: We prove the conjecture stated in F. Qi and R. Agarwal, \textit{On complete monotonicity for several classes of functions related to ratios of gamma functions}, J. Inequal. Appl. (2019), 1-42, that the function $1/\arctan$ is logarithmically completely monotonic on $(0,\infty)$, but not a Stieltjes transform.
Databáze: arXiv