Ag XIV中跃迁的能级、波长和寿命

A. Mera
{"title":"Ag XIV中跃迁的能级、波长和寿命","authors":"A. Mera","doi":"10.1109/REEPE49198.2020.9059139","DOIUrl":null,"url":null,"abstract":"Atomic parameters were estimated for the 4s2 4p4, 4s 4p4 4d, 4s 4p5, 4s2 4p3 4d and 4s2 4p3 4f configurations for electric quadrupole (E2) and magnetic dipole (M1) transitions occurring within the ground configuration (4s2 4p4) in the heavy atom of laboratory and astrophysical interest. The fully relativistic multi-configuration Dirac-Fock method taking into account both the correlations within the n = 4 complex and the QED effects has been used for the calculations. The obtained results are compared to those done by Hartree-Fock method and agree well with recent electron-beam ion-trap measurements. This has led to an accurate determination of scaling factors for the Slater and spin-orbit integrals calculated by the Hartree - Fock method. Predicted wavelengths and line strengths are given for Ag XIV. Results for fine structure energy levels and oscillator strengths and transition probabilities, life time, cross section and transition wavelengths (λ) are listed for all strong E1, E2 and M1 transitions among the 38 levels of Ag XIV ion.","PeriodicalId":142369,"journal":{"name":"2020 International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Energy Levels, Wavelengths and Life Time for Transitions in Ag XIV\",\"authors\":\"A. Mera\",\"doi\":\"10.1109/REEPE49198.2020.9059139\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Atomic parameters were estimated for the 4s2 4p4, 4s 4p4 4d, 4s 4p5, 4s2 4p3 4d and 4s2 4p3 4f configurations for electric quadrupole (E2) and magnetic dipole (M1) transitions occurring within the ground configuration (4s2 4p4) in the heavy atom of laboratory and astrophysical interest. The fully relativistic multi-configuration Dirac-Fock method taking into account both the correlations within the n = 4 complex and the QED effects has been used for the calculations. The obtained results are compared to those done by Hartree-Fock method and agree well with recent electron-beam ion-trap measurements. This has led to an accurate determination of scaling factors for the Slater and spin-orbit integrals calculated by the Hartree - Fock method. Predicted wavelengths and line strengths are given for Ag XIV. Results for fine structure energy levels and oscillator strengths and transition probabilities, life time, cross section and transition wavelengths (λ) are listed for all strong E1, E2 and M1 transitions among the 38 levels of Ag XIV ion.\",\"PeriodicalId\":142369,\"journal\":{\"name\":\"2020 International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)\",\"volume\":\"31 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-03-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/REEPE49198.2020.9059139\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/REEPE49198.2020.9059139","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

摘要

对实验室和天体物理学感兴趣的重原子中发生在地面构型(4s2 4p4)内的电四极子(E2)和磁偶极子(M1)跃迁的4s2 4p4、44s 4p4 4d、44s 4p5、4s2 4p3 4d和4s2 4p3 4f构型的原子参数进行了估计。考虑到n = 4复合体内的相关性和QED效应的完全相对论多组态Dirac-Fock方法被用于计算。所得结果与Hartree-Fock法进行了比较,并与最近的电子束离子阱测量结果吻合较好。这使得用Hartree - Fock方法计算的Slater和自旋轨道积分的标度因子得到了精确的确定。给出了agxiv的预测波长和线强。列出了Ag XIV离子38个能级中所有强E1、E2和M1跃迁的精细结构能级和振荡器强度、跃迁概率、寿命、截面和跃迁波长(λ)的结果。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Energy Levels, Wavelengths and Life Time for Transitions in Ag XIV
Atomic parameters were estimated for the 4s2 4p4, 4s 4p4 4d, 4s 4p5, 4s2 4p3 4d and 4s2 4p3 4f configurations for electric quadrupole (E2) and magnetic dipole (M1) transitions occurring within the ground configuration (4s2 4p4) in the heavy atom of laboratory and astrophysical interest. The fully relativistic multi-configuration Dirac-Fock method taking into account both the correlations within the n = 4 complex and the QED effects has been used for the calculations. The obtained results are compared to those done by Hartree-Fock method and agree well with recent electron-beam ion-trap measurements. This has led to an accurate determination of scaling factors for the Slater and spin-orbit integrals calculated by the Hartree - Fock method. Predicted wavelengths and line strengths are given for Ag XIV. Results for fine structure energy levels and oscillator strengths and transition probabilities, life time, cross section and transition wavelengths (λ) are listed for all strong E1, E2 and M1 transitions among the 38 levels of Ag XIV ion.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信