Direct measurement of Enhanced octupole collectivity in 148Dy

P. Spagnoletti, V. Vedia, E. Yuksel +36

Excited states in ${}_{66}^{148}$Dy were populated via ${\beta }^{+}/EC$ decay of ${}^{148m}$Ho using the GRIFFIN spectrometer at the TRIUMF ISAC-I facility. A combined measurement of the mean…