Composability and Generalized Entropy

Abstract

We address in this paper how tightly the composability nature of systems: $S_{A+B}=\Omega (S_A,S_B)$ constrains definition of generalized entropies and investigate explicitly the composability in some ansatz of the entropy form.

16 pages, LATEX file. To be published in Phys. Lett. A

References in corpus (1)

• Implications of Form Invariance to the Structure of Nonextensive Entropies

Cited by in corpus (8)

• Axioms and uniqueness theorem for Tsallis entropy
• General pseudoadditivity of composable entropy prescribed by existence of equilibrium
• Nonadditive Entropies Yield Probability Distributions with Biases not Warranted by the Data
• Nonextensive Entropies derived from Form Invariance of Pseudoadditivity
• The Theory of Thermodynamic Relativity
• Additive entropy underlying the general composable entropy prescribed by thermodynamic meta-equilibrium
• Composable entropy and deviation from macroscopic equilibrium
• Toward Generalized Entropy Composition with Different q Indices and H-Theorem