کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1851705 1528825 2014 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Modified bosonic gas trapped in a generic 3-dim power law potential
ترجمه فارسی عنوان
گاز بوزونی اصلاح شده در یک پتانسیل قانونی قدرتمند با ضریب 3
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
چکیده انگلیسی

We analyze the consequences caused by an anomalous single-particle dispersion relation suggested in several quantum-gravity models, upon the thermodynamics of a Bose–Einstein condensate trapped in a generic 3-dimensional power-law potential. We prove that the condensation temperature is shifted as a consequence of such deformation and show that this fact could be used to provide bounds on the deformation parameters. Additionally, we show that the shift in the condensation temperature, described as a non-trivial function of the number of particles and the trap parameters, could be used as a criterion to analyze the effects caused by a deformed dispersion relation in weakly interacting systems and also in finite size systems.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 731, 4 April 2014, Pages 1–6
نویسندگان
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