论文标题

受Bose-Einstein凝结影响的临界点

Critical point influenced by Bose-Einstein condensation

论文作者

Kuznietsov, V. A., Savchuk, O., Stashko, O. S., Gorenstein, M. I.

论文摘要

在平均野外框架中研究的玻色子系统具有两个引人入胜的现象:液态气一阶相变和玻色 - 因斯坦凝结。正在研究这两个现象之间的相互作用。根据平均场电位参数,人们可以观察到两种类型的临界点,称为“玻尔兹曼”和“ bose”,它们属于具有不同关键指数集的不同普遍性类别。作为Bose和Boltzmann CPS Pion和$α$ Matter的示例。通常,相图可以具有其中一个CP或两个。

A system of bosons studied within the mean field framework has two fascinating phenomena: a liquid-gas first order phase transition and Bose-Einstein condensation. Interplay between these two phenomena is being investigated. Depending on the mean-field potential parameters one can observe two types of critical points, called "Boltzmann" and "Bose", that belong to different universality classes with distinct sets of critical exponents. As examples of Bose and Boltzmann CPs pion and $α$ matter are considered, respectively. In general, the phase diagram can have one of the CPs or both of them.

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