${\hat{I}}^2$-delayed spectroscopy of ${}^{80}$Ge${}_{48}$ and competition between Gamow-Teller and first-forbidden transitions in ${}^{80g+m}$Ga${}_{49}$ ${\hat{I}}^2$ decay

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

The ${\hat{I}}^2$-delayed spectroscopy of ${}^{80}$Ge has been studied using sources of ground and low-lying isomeric states of ${}^{80}$Ga. A hybrid ${\hat{I}}^3$-ray spectrometer was used, composed of…