The function $(\cosh\sqrt{at^2+b})$ is exponentially convex
Classical Analysis and ODEs
2016-05-23 v2
Abstract
Given positive numbers and , the function is exponentially convex function of on the whole real axis. Three proofs of this result are presented.
Cite
@article{arxiv.1502.04201,
title = {The function $(\cosh\sqrt{at^2+b})$ is exponentially convex},
author = {Victor Katsnelson},
journal= {arXiv preprint arXiv:1502.04201},
year = {2016}
}
Comments
20 pages