Polarizabilities and hyperfine structure constants of the low-lying levels of barium

被引:48
作者
Kozlov, MG [1 ]
Porsev, SG [1 ]
机构
[1] Petersburg Nucl Phys Inst, Gatchina 188350, Leningrad Distr, Russia
关键词
D O I
10.1007/s100530050229
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The results of ab initio calculation of energies, hyperfine structure constants and static polarizabilities for several low-lying levels of barium are reported. The effective Hamiltonian for the valence electrons H-eff has been constructed in the frame of CI+MBPT method and solutions of many electron equation H(eff)Phi(n) = E(n)Phi(n) were found. Using the wave functions obtained the hyperfine structure constants and static polarizabilities were calculated.
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页码:59 / 63
页数:5
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