Non-standard thermal statistics with q-entropies
- 1 April 1996
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 37 (4) , 1790-1811
- https://doi.org/10.1063/1.531480
Abstract
We consider the quantum thermal statistics à la Gibbs–Shannon–Szilard–Jaynes based on q‐entropies S q [ρ]=(q−1)−1 (1−tr(ρ q )) (0<q≠1) and the non‐standard ‘‘internal energy’’ functionals U q [ρ]=tr(ρ qH ) proposed by C. Tsallis [J. Stat. Phys. 52, 479–487 (1988)].Keywords
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