The ground state properties of Ds(Z=110) isotopes(N=151-195) are studied in the framework of the relativistic mean field(RMF) theory with the effective interaction NL-Z2.The pairing correlation is treated within the c...The ground state properties of Ds(Z=110) isotopes(N=151-195) are studied in the framework of the relativistic mean field(RMF) theory with the effective interaction NL-Z2.The pairing correlation is treated within the conventional BCS approximation.The calculated binding energies are consistent with the results from finite-range droplet model(FRDM) and Macroscopic-microscopic method(MMM).The quadrupole deformation,α-decay energy,α-decay half-live,charge radius,two-neutron separation energy and single-particle spectra are analyzed for Ds isotopes to find new characteristics of superheavy nuclei(SHN).Among the calculated results it is rather distinct that the isotopic shift appears evidently at neutron number N=184.展开更多
基金Supported by the National Natural Science Foundation of China under Grant Nos. 10875152,10775061,10825522,and 10975064,11105035,11075066,and 11175074the Fundamental Research Funds for the Central Universities under Grant No. lzujbky-2012-5
文摘The ground state properties of Ds(Z=110) isotopes(N=151-195) are studied in the framework of the relativistic mean field(RMF) theory with the effective interaction NL-Z2.The pairing correlation is treated within the conventional BCS approximation.The calculated binding energies are consistent with the results from finite-range droplet model(FRDM) and Macroscopic-microscopic method(MMM).The quadrupole deformation,α-decay energy,α-decay half-live,charge radius,two-neutron separation energy and single-particle spectra are analyzed for Ds isotopes to find new characteristics of superheavy nuclei(SHN).Among the calculated results it is rather distinct that the isotopic shift appears evidently at neutron number N=184.
