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

Nicola, Angel Gómez, de Elvira, Jacobo Ruiz, Vioque-Rodríguez, Andrea

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

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