Revealing the nature of hidden charm pentaquarks with machine learning

Zhenyu Zhang, Jiahao Liu, Jifeng Hu +2

We study the nature of the hidden charm pentaquarks, i.e. the $P_c(4312)$, $P_c(4440)$ and $P_c(4457)$, with a neural network approach in pionless effective field theory. In this f…