The isotope shifts of the 282 1S0 to 2s2p 1P1 and 3P1 transitions in the four-electron beryllium atom are calcu- lated by using the multi-configuration Dirac-Hartrce-Fock method and the relativistic configuration inte...The isotope shifts of the 282 1S0 to 2s2p 1P1 and 3P1 transitions in the four-electron beryllium atom are calcu- lated by using the multi-configuration Dirac-Hartrce-Fock method and the relativistic configuration interaction approach for the stable and short-Bved beryllium isotopes. The results provided herein can be employed for the consistency check with the nuclear rms charge radii from the experimental isotope shifts by using the correspond- ing transitions for the short-lived nuclei 7,10-12Be and 14 Be. The analogous isotope shift results could also be obtained for the beryllium-like ions by the methods used here.展开更多
基金Supported by the Scientific Research Program Funded by Shaanxi Provincial Education Department under Grant No 14JK1402
文摘The isotope shifts of the 282 1S0 to 2s2p 1P1 and 3P1 transitions in the four-electron beryllium atom are calcu- lated by using the multi-configuration Dirac-Hartrce-Fock method and the relativistic configuration interaction approach for the stable and short-Bved beryllium isotopes. The results provided herein can be employed for the consistency check with the nuclear rms charge radii from the experimental isotope shifts by using the correspond- ing transitions for the short-lived nuclei 7,10-12Be and 14 Be. The analogous isotope shift results could also be obtained for the beryllium-like ions by the methods used here.