کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
5102428 1480083 2018 18 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Hidden correlations entailed by q-non additivity render the q-monoatomic gas highly non trivial
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات فیزیک ریاضی
پیش نمایش صفحه اول مقاله
Hidden correlations entailed by q-non additivity render the q-monoatomic gas highly non trivial
چکیده انگلیسی
It ts known that Tsallis' q-non-additivity entails hidden correlations. It has also been shown that even for a monoatomic gas, both the q-partition function Z and the mean energy 〈U〉 diverge and, in particular, exhibit poles for certain values of the Tsallis non additivity parameter q. This happens because Z and 〈U〉 both depend on a Γ-function. This Γ, in turn, depends upon the spatial dimension ν. We encounter three different regimes according to the argument A of the Γ-function. (1) A>0, (2) A<0 and Γ>0 outside the poles. (3) A displays poles and the physics is obtained via dimensional regularization. In cases (2) and (3) one discovers gravitational effects and quartets of particles. Moreover, bound states and gravitational effects emerge as a consequence of the hidden q-correlations.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physica A: Statistical Mechanics and its Applications - Volume 490, 15 January 2018, Pages 50-58
نویسندگان
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