加载中…
Scalar \cite{scalar_paper} and tensor \cite{tensor_paper} glueballs created in radiative decays are studied in quenched lattice QCD. Using two anisotropic lattices to approach the continuum limit, we compute the relevant form factors responsible for the decay rates for $J/\psi\rightarrow\gamma G_{0^{++}}J/\psi\rightarrow\gamma G_{2^{++}}$. Comparing with the existing experimental data, it is argued that is a favorable candidate for scalar glueball. The decay rate for is found to be quite substantial. A comprehensive search in the tensor channel on BESIII is therefore suggested.

生成讲解博客的中文版本

生成AI智能校验的中文版本