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arxiv: cond-mat/0608054 · v1 · submitted 2006-08-02 · ❄️ cond-mat.stat-mech

Extensivity and nonextensivity of two-parameter entropies

classification ❄️ cond-mat.stat-mech
keywords entropiesextensivitytwo-parameterconditionscorrelationsentropyextensivegeneralized
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In this paper, we investigate two-parameter entropies and obtain some conditions for their extensivity. By using a generalized $(k,r)-product$, correlations for subsystems are related to the joint probabilities, so that the entropy remains extensive.

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