Coulomb gauge approach for charmonium meson and hybrid radiative transitions

37th Symposium on Nuclear Physics

Gou, Peng^1,2 ; Yépez-Martínez, Tochtli^2 ; Szczepaniak, Adam P.^1,2,3

Thomas Jefferson National Accelerator Facility, Newport News

VA

23606, United States^1

Center for Exploration of Energy and Matter, Indiana University, Bloomington

IN

47408, United States^2

Physics Department, Indiana University, Bloomington

IN

47405, United States^3

关键词: Charmonium;    Coulomb gauge;    Quark model;    Radiative transitions;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/578/1/012016/pdf
DOI  :  10.1088/1742-6596/578/1/012016

来源: IOP

【 摘 要 】

We consider the lowest order interaction of the Foldy-Wouthuysen QED and QCD Hamiltonian in the Coulomb gauge approach, to describe radiative transitions between conventional and hybrids charmonium mesons. The results are compared to potential quark models and lattices calculations.