论文标题
手性的热强强大共振和$ u(1)_a $恢复
Thermal hadron resonances in chiral and $U(1)_A$ restoration
论文作者
论文摘要
我们回顾了有关热共振的最新工作及其与手性对称性的联系以及QCD相图内的$ U(1)_a $恢复。特别是,$ f_0(500)$和$ k_0^*(700)$状态来自$ππ$和$πk$在单位化的手性扰动理论(chpt)内的散射(chpt),以有限的温度允许一个人描述标量敏感性,与病房相处得出了有关chiral use use the chiral and use use use use y(1)$ u(1)^$ u(1)^a的键的有趣得出的结合,
We review recent work on thermal resonances and their connection with chiral symmetry and $U(1)_A$ restoration within the QCD phase diagram. In particular, the $f_0(500)$ and $K_0^* (700)$ states generated from $ππ$ and $πK$ scattering within Unitarized Chiral Perturbation Theory (ChPT) at finite temperature allow one to describe scalar susceptibilities, which combined with Ward Identities yield interesting conclusions regarding the interplay between chiral and $U(1)_A$ restoration, key to understand the nature of the transition