Thermal behaviors of light scalar resonances at low temperatures

Rui Gao, Zhi-Hui Guo, Jin-Yi Pang

We study the thermal properties of the lowest multiplet of the QCD light-flavor scalar resonances, including the $f_0(500)/\sigma$, $K_0^{\ast }(700)/\kappa$, $f_0(980)$ and $a_0(980)$, in the…