Hasegawa, Hideo - In: Physica A: Statistical Mechanics and its Applications 390 (2011) 8, pp. 1486-1503
The thermal entanglement of the Hubbard dimer (two-site Hubbard model) has been studied with the nonextensive statistics. We have calculated the auto-correlation (Oq), pair correlation (Lq), concurrence (Γq) and conditional entropy (Rq) as functions of entropic index q and the temperature T....