Radiative rates for E1, E2, M1 and M2 transitions in Fe X

Radiative rates for E1, E2, M1 and M2 transitions in Fe X
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Fe X 中 E1、E2、M1 和 M2 跃迁的辐射率

DOI:
10.1051/0004-6361:20040300
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发表时间:
2004
影响因子:
6.5
通讯作者:
F. Keenan
F. Keenan
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
K. Aggarwal;F. Keenan

文献摘要

被引文献

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用Dyall等人的GRASP程序计算了Fe X的(1s2 2s2 2p6)3s2 3p5,3s3p6,3s2 3p4 3d和3s3p5 3d组态的54个能级的能量.([CITE])。此外,辐射率,振子强度,和线强度计算所有电偶极子(E1),磁偶极子(M1),电四极(E2),磁四极(M2)在这些水平之间的过渡。与文献中的结果进行比较,并评估数据的准确性。我们的能量水平估计准确到优于3%,而其他参数的结果可能准确到优于20%。此外,测量和计算的寿命之间的协议是优于10%。
Energies of the 54 levels belonging to the (1s 2 2s 2 2p 6 ) 3s 2 3p 5 , 3s3p 6 , 3s 2 3p 4 3d and 3s3p 5 3d configurations of Fe X have been calculated using the GRASP code of Dyall et al. ([CITE]). Additionally, radiative rates, oscillator strengths, and line strengths are calculated for all electric dipole (E1), magnetic dipole (M1), electric quadrupole (E2), and magnetic quadrupole (M2) transitions among these levels. Comparisons are made with results available in the literature, and the accuracy of the data is assessed. Our energy levels are estimated to be accurate to better than 3%, whereas results for other parameters are probably accurate to better than 20%. Additionally, the agreement between measured and calculated lifetimes is better than 10%.