谷歌浏览器插件
订阅小程序
在清言上使用

$\eta$ and $\eta'$ photoproduction with EtaMAID including Regge phenomenology

arxiv(2018)

引用 23|浏览43
暂无评分
摘要
We present a new version of the EtaMAID model for $\eta$ and $\eta'$ photoproduction on nucleons. The model includes 23 nucleon resonances parameterized with Breit-Wigner shapes. The background is described by vector and axial-vector meson exchanges in the $t$ channel using the Regge cut phenomenology. Parameters of the resonances were obtained from a fit to available experimental data for $\eta$ and $\eta'$ photoproduction on protons and neutrons. The nature of the most interesting observations in the data is discussed.
更多
查看译文
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要