$B(E2;2_1^{+}\to 0_1^{+})$ anomaly in ${}^{166}$Os

Chen-guang Zhang, Suo-chang Jin, Tie Wang +1

Recently, the very small $B(E2;2_1^{+}\to 0_1^{+})$ value was found in ${}^{166}$Os, which is 7(4) W.u. \textbf{and} much smaller than the values of adjacent nuclei $^{168…