function. Using the bound, we deduce a converse of the Hölder inequality as well. Finally, we present some … 2, we present a newbound for the Jensengap for functions whose absolute values of the second derivative are convex, followed by a remark and a proposition presenting a converse of the Hölder inequality. In Sect. 3, we give …
Abstract
In this paper, we present a new bound for the Jensen gap with the help of a Green function. Using the bound, we deduce a converse of the Hölder inequality as well. Finally, we present some applications of the main result in information theory.