Composability in a certain family of entropies
Abstract
Description
It is shown that the Tsallis entropies are the only entropies of the form $H(P)=-\sum_i f(p_i)$, with suitable assumptions on $f$, satisfying the condition of composability.
7 pages, updated references and introduction / discussion sections. Main text remains unchanged
7 pages, updated references and introduction / discussion sections. Main text remains unchanged