Phase Diagrams of Relativistic Selfinteracting Boson System

التفاصيل البيبلوغرافية
العنوان: Phase Diagrams of Relativistic Selfinteracting Boson System
المؤلفون: Gnatovskyy, V., Anchishkin, D., Zhuravel, D., Karpenko, V.
سنة النشر: 2024
المجموعة: High Energy Physics - Phenomenology
Nuclear Theory
Quantum Physics
مصطلحات موضوعية: Nuclear Theory, High Energy Physics - Phenomenology, Quantum Physics
الوصف: Within the Canonical Ensemble, we investigate a system of interacting relativistic bosons at finite temperatures and finite isospin densities in a mean-field approach. The mean field contains both attractive and repulsive terms. Temperature and isospin-density dependencies of thermodynamic quantities were obtained. It is shown that in the case of attraction between particles in a bosonic system, a liquid-gas phase transition develops against the background of the Bose-Einstein condensate. The corresponding phase diagrams are given. We explain the reasons why the presence of a Bose condensate significantly increases the critical temperature of the liquid-gas phase transition compared to that obtained for the same system within the framework of the Boltzmann statistics. Our results may have implications for the interpretation of experimental data, in particular, how sensitive the critical point of the mixed phase is to the presence of the Bose-Einstein condensate.
Comment: 27 pages, 22 figures. arXiv admin note: text overlap with arXiv:2102.02529
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2410.04580
رقم الانضمام: edsarx.2410.04580
قاعدة البيانات: arXiv