$\beta$-delayed spectroscopy of ${}^{80}$Ge${}_{48}$ and competition between Gamow-Teller and first-forbidden transitions in ${}^{80g+m}$Ga${}_{49}$ $\beta$ decay

R. Li, D. Verney I. Matea, M. N. Harakeh +28

The $\beta$-delayed spectroscopy of ${}^{80}$Ge has been studied using sources of ground and low-lying isomeric states of ${}^{80}$Ga. A hybrid $\gamma$-ray spectrometer was used, composed of h…