作者单位: | [1]SchoolofScience,FoshanUniversity,Foshan528000 [2]DepartmentofPhysics,PekingUniversity,Beijing100871 [3]DepartmentofPhysics,PekingUniversity,Beijing100871//InstituteofTheoreticalPhysics,ChineseAcademyofSciences,Beijing100080//InstituteofTheoreticalNuclearPhysics,NationalLaboratoryofHeavyIonAccelerator,Lanzhou730000 |