Collective Properties of Low-lying Octupole Excitations in ${}_{82}^{208}P{b}_{126}$, ${}_{20}^{60}C{a}_{40}$ and ${}_8^{28}{O}_{20}$

X. R. Zhou, E. G. Zhao, B. G. Dong +2

The octupole strengths of $\beta$-stable nucleus ${}_{82}^{208}P{b}_{126}$, a neutron skin nucleus ${}_{20}^{60}C{a}_{40}$ and a neutron drip line nucleus ${}_8^{28}{O}_{20}$ are studied by usin…