The properties of the high spin states of the neutron-rich 98-102Sr and 100-104Zr isotopes have been studiedusing the projected shell model.In particular,the upbending phenomenon is investigated for these isotopes alo...The properties of the high spin states of the neutron-rich 98-102Sr and 100-104Zr isotopes have been studiedusing the projected shell model.In particular,the upbending phenomenon is investigated for these isotopes along theyrast line.The results show that the occurrence of upbending phenomenon is attributed to the band crossing betweenground state band and 2-qp neutron band having configuration 2vh11/2[-3/2,5/2],K = 1.Furthermore,the neutrontwo-quasi-partieie structure of side bands in 98Sr and 102Zr is discussed in this paper.展开更多
基金Supported by the Natural Science Foundation of China under Grant Nos. 10975051, 10979024, 10905021the Natural Science Foundation of Zhejiang province, China under Grant No. Y6090210the Natural Science Foundation of Huzhou under Grant No. 2010YZll
文摘The properties of the high spin states of the neutron-rich 98-102Sr and 100-104Zr isotopes have been studiedusing the projected shell model.In particular,the upbending phenomenon is investigated for these isotopes along theyrast line.The results show that the occurrence of upbending phenomenon is attributed to the band crossing betweenground state band and 2-qp neutron band having configuration 2vh11/2[-3/2,5/2],K = 1.Furthermore,the neutrontwo-quasi-partieie structure of side bands in 98Sr and 102Zr is discussed in this paper.