The correlation between the $\alpha$-cluster separation and the neutron S-factor in ${}^{12}$Be

Zhilian Cai, Qing Zhao, Zaihong Yang +3

The reduced width amplitudes (RWA) and the spectroscopic factor (S-factor) of $\alpha$-cluster and valence neutron in ${}^{12}$Be are calculated by the generator coordinates method (GCM)…