High accuracy theoretical calculation of wavelengths and transition probabilities in Se- through Ga-like ions of tungsten

X. L. Guo, M. C. Li, C. Y. Zhang, K. Wang*, Z. B. Chen, S. Li, Y. M. Liu, H. J. Zhang, R. Hutton, C. Y. Chen

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

The Ab initio multiconfiguration Dirac-Hartree-Fock (MCDHF) calculations of atomic parameters have been carried out with high accuracy for four highly charged tungsten ions from Se-like W40+ to Ga-like W43+. The second-order relativistic many-body perturbation theory (MBPT) was used to confirm the accuracy of the MCDHF calculations. Excitation energies, wavelengths and transition rates of E1, M1, E2, M2, E3 and lifetimes are presented. The core-valence electron correlation effects arising from deep subshells 3d and 3p, have been taken into account along with relativistic effects. The calculated wavelengths are in good agreement with available experimental results.

Original languageEnglish
Pages (from-to)204-216
Number of pages13
JournalJournal of Quantitative Spectroscopy and Radiative Transfer
Volume210
Early online date21 Mar 2018
DOIs
Publication statusPublished - 1 May 2018

Funding

We acknowledge the support of the National Key Research and Development Program of China under Grant No. 2017YFA0402300, and the support of the National Natural Science Foundation of China (Grant Nos. 11703004 , 11674066 , 11374061 and 11504421 ) and the Nature Science Foundation of Hebei Province, China (A2017201165), as well as the Chinese Association of Atomic Molecular Data. X.L. Guo, K. Wang, and S. Li would like to especially express their gratitude to the support from and grantnumber. the visiting researcher program at the Fudan University. And we would especially like to thank the Referees for offering us some constructive suggestions on modifying and improving this work

Keywords

  • many-body perturbation theory
  • multiconfiguration Dirac-Hartree-Fock method
  • transition energy levels
  • transition probabilities
  • tungsten ions from Se-like to Ga-like

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