Competition between $\beta$-delayed proton and $\beta$-delayed $\gamma$ decay of the exotic $T_z$ = -2 nucleus ${}^{56}$Zn and fragmentation of the IAS

B. Rubio, S. E. A. Orrigo, Y. Fujita +25

A very exotic decay mode at the proton drip-line, $\beta$-delayed $\gamma$-proton decay, has been observed in the $\beta$ decay of the $T_z$ = -2 nucleus ${}^{56}$Zn. Three $\gamma$-proton sequences h…