论文标题
手性恢复奇怪的重子
Chiral restoration of strange baryons
论文作者
论文摘要
我们回顾了表现出手性相变的冷和密集核物质的现象学模型的结果。这个想法是在单个模型中的中子星条件下在中子星条件下建模夸克 - 戴隆相变,但没有手工添加夸克的自由度。为此,陌生感以超声的自由程度的形式包括在内,其轻度对应物在经过精心修复的阶段提供了陌生感。将来,该模型可用于例如计算(一阶)手性相变的表面张力,并研究不均匀阶段的可能存在。
We review the results of a phenomenological model for cold and dense nuclear matter exhibiting a chiral phase transition. The idea is to model the quark-hadron phase transition under neutron star conditions within a single model, but without adding quark degrees of freedom by hand. To this end, strangeness is included in the form of hyperonic degrees of freedom, whose light counterparts provide the strangeness in the chirally restored phase. In the future, the model can be used for instance to compute the surface tension at the (first-order) chiral phase transition and to study the possible existence of inhomogeneous phases.