在热的手征对称相中,$\pi^0$ 不会衰变为 $2 \gamma$,但 $\pi^0 \sigma$ 会
高能物理 - 唯象学
2016-11-03 v1 核理论
摘要
在非零温度的组分夸克模型中, 的振幅在手征对称相中消失,而 的振幅则不然。
引用
@article{arxiv.hep-ph/9510375,
title = {In a hot, chirally symmetric phase, $\pi^0$ doesn't go into $2 \gamma$, but $\pi^0 \sigma$ does},
author = {Robert D. Pisarski},
journal= {arXiv preprint arXiv:hep-ph/9510375},
year = {2016}
}
备注
7 pages, LaTeX. To appear in: "From thermal field theory to neural networks, a day to remember Tanguy Altherr", World Scientific Publishing