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The quantum mechanics calculations of the dielectronic recombination rate coefficients for He-Like Ti and Cr
Author(s): 
Pages: 477-482
Year: Issue:  3
Journal: JOURNAL OF ATOMIC AND MOLECULAR PHYSICS

Keyword:  双电子复合类氦钛类氦铬;
Abstract: 本文用全量子力学方法计算了Ti、Cr类He总双电子复合速率系数和态-态双电子复合速率系数,给出了Ti、Cr类He态-态双电子复合速率系数与旁观主量子数、与原子实耦合对称性,以及与谱项多重性、对称性和角动量之间的关系.计算结果显示1s2pnp→1s2np和1s2pnd→1s2nd两衰变通道的双电子复合速率系数占总双电子复合速率系数的75%,成为对总双电子复合速率系数贡献最大的两个复合通道.本文得到了能用于冕区等离子体诊断目的的Ti、Cr类He双电子复合数据.
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