Possible generalization of Boltzmann-Gibbs statistics |
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Authors: | Constantino Tsallis |
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Institution: | (1) Centro Brasileiro de Pesquisas Fisicas-CBPF/CNPq, Rua Xavier Sigaud 150, 22290 Rio de Janeiro, RJ, Brazil |
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Abstract: | With the use of a quantity normally scaled in multifractals, a generalized form is postulated for entropy, namelyS
q
k 1 –
i=1
W
p
i
q
]/(q-1), whereq![isin](/content/t24g22415r2qw367/xxlarge8712.gif) characterizes the generalization andp
i are the probabilities associated withW (microscopic) configurations (W![isin](/content/t24g22415r2qw367/xxlarge8712.gif) ). The main properties associated with this entropy are established, particularly those corresponding to the microcanonical and canonical ensembles. The Boltzmann-Gibbs statistics is recovered as theq 1 limit. |
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Keywords: | Generalized statistics entropy multifractals statistical ensembles |
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