Theoretical calculation of the quadratic Zeeman shift coefficient of the ~3P0o clock state for strontium optical lattice clock

作者:卢本全; 卢晓同; 李冀光; 常宏
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在弱磁场近似下,我们导出了~3个P0o clock state for 88 Sr and 87 SR原子的矩形塞曼位移系数的表达式。通过使用这个公式和多构型Dirac-Hartree-Fock理论,the quadratic Zeeman shift coefficients were calculated.The calculated values C2=-23.38(5)MHz/T~2for88Srand the~3 p0o,f=9/2,MF=9/2时钟状态为87Sr agree well with the other available theoretical and experimental values,尤其是最近最精确的测量。此外,在我们的for example87Sr optical lattice clock.The consistency with measurements verifies the validation of our calculation model.Our theory is also useful to evaluate the second-order Zeeman shift of the clock transition公司,新提议的~1S0,f=9/2,MF=5/2-~3 p0o,f=9/2,MF=3/2transitions公司也确定了~3 p0o,f=9/2,MF=9/2时钟状态的计算值