The $2_1^{+}\to 3_1^{+}$ gamma width in ${}^{22}$Na and second class currents

S. Triambak, L. Phuthu, A. García +12

A previous measurement of the $\beta -\gamma$ directional coefficient in ${}^{22}$Na $\beta$ decay was used to extract recoil-order form factors. The data indicate the requirement of a significant…