SD-pair shell model and proton-neutron interacting boson model

Yan An Luo, Nankai University
Feng Pan, Liaoning Normal University
Ping Zhi Ning, Nankai University
Jerry P. Draayer, Louisiana State University


The typical spectra corresponding to the U(5), SO(6) and SU(3)-limiting cases in the interacting boson model are studied within the framework of nucleon-pair shell model truncated to SD-subspace. It is found that they can all be reproduced approximately in the SD-pair shell model.