Understanding the total width of the $3_1^{-}$ state in ${}^{12}\mathrm{C}$

K. C. W. Li, R. Neveling, P. Adsley +12

Recent measurements indicate that the previously established upper limit for the $\gamma$-decay branch of the $3_1^{-}$ resonance in ${}^{12}\text{C}$ at $E_x=9.641(5)$ MeV may be…