Hyperfine splitting of 2 3S1 state in He3

被引:13
作者
Pachucki, K [1 ]
机构
[1] Univ Warsaw, Inst Theoret Phys, PL-00681 Warsaw, Poland
关键词
D O I
10.1088/0953-4075/34/16/311
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Relativistic corrections to the hyperfine splitting are calculated for the triplet 2(3)S(1) state of the helium isotope He-3. High-precision variational wavefunctions are employed, where the electron-electron correlations are well accounted for. Due to the unknown nuclear structure a comparison with the experimental result is performed via He3+ hyperfine splitting. Surprisingly, the second-order contribution due to Fermi interaction, in spite of the additional small factor m/M, is very significant.
引用
收藏
页码:3357 / 3365
页数:9
相关论文
共 15 条