$(h_{11/2}{)}^2$ alignments in neutron-rich ${}^{132}$Ba with negative-parity pairs

Yang Lei, Zhengyu Xu

The shell-model collective-pair truncation with negative-parity pairs is adopted to study the $(h_{11/2}{)}^2$ alignment in ${}^{132}$Ba. The proton $(h_{11/2}{)}^2$-alignment state is p…