Decay properties of light $1^{-+}$ hybrids

Juzheng Liang, Siyang Chen, Ying Chen +2

We explore the decay properties of the isovector and isoscalar $1^{-+}$ light hybrids, $\ddot{I}{€}_1$ and $\hat{I}{\cdot }_1$, in $N_f=2$ lattice QCD at a pion mass $m_{\ddot{I}}€\approx 417\mathrm{MeV}$. The…