The $0^{+}\to 0^{+}$ positron double-$\beta$ decay with emission of two neutrinos in the nuclei ${}^{96}$Ru, ${}^{102}$Pd, ${}^{106}$Cd and ${}^{108}$Cd

P. K. Raina, A. Shukla, S. Singh +2

Theoretical results for %the $0^{+}\to 0^{+}$ positron double-$\beta$ decay with emission of two neutrinos in the nuclei ${}^{96}$Ru, ${}^{102}$Pd, ${}^{106}$Cd and ${}^{108}$Cd are presented.…