The SU(3)quadrupole-quadrupole interaction is replaced by the SO(6)cubic[Q_((0))×Q_((0))×Q_((0))]^(0)interaction in fitting energy levels,some energy ratios and B(E2)ratios.It is shown that the alternative s...The SU(3)quadrupole-quadrupole interaction is replaced by the SO(6)cubic[Q_((0))×Q_((0))×Q_((0))]^(0)interaction in fitting energy levels,some energy ratios and B(E2)ratios.It is shown that the alternative scheme can indeed be used to describe properties of the X(5)nuclei,for example,^(150)Nd,^(152)Sm,^(154)Gd.The results of the new scheme are compared with the corresponding experimental data and with those of the traditional U(5)-SU(3)transitional description.It is clearly shown that the results are better than those obtained from the traditional U(5)-SU(3)transitional description.展开更多
基金Supported in part by the National Natural Science Foundation of China under Grant Nos 10975068 and 10775064in part by Scientific Research Foundation of Liaoning Education Department under Grant Nos 2009T055 and 2007R28.
文摘The SU(3)quadrupole-quadrupole interaction is replaced by the SO(6)cubic[Q_((0))×Q_((0))×Q_((0))]^(0)interaction in fitting energy levels,some energy ratios and B(E2)ratios.It is shown that the alternative scheme can indeed be used to describe properties of the X(5)nuclei,for example,^(150)Nd,^(152)Sm,^(154)Gd.The results of the new scheme are compared with the corresponding experimental data and with those of the traditional U(5)-SU(3)transitional description.It is clearly shown that the results are better than those obtained from the traditional U(5)-SU(3)transitional description.