Radiative rates for transitions in Fe XVII

Radiative rates for transitions in Fe XVII
复制标题

Fe XVII 跃迁的辐射率

DOI:
10.1051/0004-6361:20035793
复制
发表时间:
2004
影响因子:
6.5
通讯作者:
R. Kisielius
R. Kisielius
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
K. Aggarwal;F. Keenan;R. Kisielius

文献摘要

被引文献

相似文献

用Dyall等(1989)的GRASP程序计算了Fe XVII的(1s2)2s22p6、2s22p53 ′、2s22p54 ′、2s22p55 ′、2s2p63 ′、2s2p64 ′和2s2p65 ′组态的157个最低能级的能量.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。与文献中已有的结果进行比较,并评估数据的准确性。我们的能量水平预计将准确到优于1%,而其他参数的结果可能准确到优于20%。
Energies of the lowest 157 levels belonging to the (1s 2 )2 s 2 2p 6 ,2 s 2 2p 5 3� ,2 s 2 2p 5 4� ,2 s 2 2p 5 5� ,2 s2p 6 3� ,2 s2p 6 4� and 2s2p 6 5� configurations of Fe XVII have been calculated using the GRASP code of Dyall et al. (1989). 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 the results already available in the literature, and the accuracy of the data is assessed. Our energy levels are expected to be accurate to better than 1%, whereas results for other parameters are probably accurate to better than 20%.