Revisiting entropies: formal properties and connections between Boltzmann-Gibbs, Tsallis and Rényi

Kelvin dos Santos Alves, Rogerio Teixeira Cavalcanti

The aim of the present paper is to present a careful and accessible discussion of the formal aspects of Boltzmann-Gibbs and Tsallis entropies. We begin with a brief overview of Bol…