JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) ›› 2014, Vol. 49 ›› Issue (07): 28-33.doi: 10.6040/j.issn.1671-9352.0.2014.004

Previous Articles     Next Articles

Detailed level-by-level study of LMM dielectronic satellite lines for neon-like xenon

YANG Jian-hui, FAN Qiang, ZHANG Jian-ping   

  1. School of Physics and Electronic Engineering, Leshan Normal University, Leshan 614004, Sichuan, China
  • Received:2014-01-03 Online:2014-07-20 Published:2014-09-15

Abstract: The energy levels of single excited states of neon-like xenon were calculated by using relativistic configuration interaction (RCI) method. The transition energies, rates and intensity factors of LMM dielectronic satellite lines for neon-like xenon were performed with detailed level-by-level mode considering Breit interaction, vacuum polarization and self energy. The wave lengths and intensities between LMM dielectronic satellite lines and parent lines were compared. The results show that the wave lengths between dielectronic satellite lines and parent lines are little difference; the ratio of intensity factors between dielectronic satellite lines and parent lines changes quickly with temperature changing. The ratio of intensity factors between dielectronic satellite lines and parent lines can be applied to diagnosis plasma temperature.

Key words: dielectronic satellite lines (DES), relativistic configuration interaction (RCI) method, intensity factors, transition rate

CLC Number: 

  • O562.4
[1] GABRIEL A H, JORDAN C, PAGET T M. Spectroscopic observations of dielectronic recombination in helium-like ions[C]//Proc 6th Int Conf on Physics of Electronic and Atomic Collisions. Cambridge, Mass:MIT Press, 1969:558-560.
[2] GOLDSTEIN W H, WALLING R S, BAILEY J, et al. Independent determinations of temperature and ionization balance in a laser-produced plasma by use of L-shell X-ray spectra[J]. Phys Rev Lett, 1987, 58:2300-2303.
[3] CONTURIE Y, YAAKOBI B, FELDMAN U, et al. Observation of new lines of Xe XLIV, XLV, XLVI, and XLVII in the range 2.5-3.0Å from laser-imploded targets [J]. J Opt Soc Am B, 1981, 71:1309-1314.
[4] KEANE C J, HAMMEL B A, OSTERHELD A L, et al. Density and temperature sensitive features in high temperature plasma L-shell xenon emission spectra[J]. Phys Rev Lett, 1994, 72(19):3029-3032.
[5] 杨建会,范强,张建平. 类氖氙离子基态的双电子复合过程研究[J]. 山东大学学报:理学版, 2013, 48(7):24-28. YANG Jianhui, FAN Qiang, ZHANG Jianping. Detailed level-by-level study of dielectronic recombination for neon-like xenon[J]. Journal of Shandong University(Natural Science), 2013, 48(7):24-28.
[6] GU Mingfeng. Electron-impact excitation of Fe XXII:comparative study of relativistic R-matrix and distorted-wave approaches[J]. Phys Rev A, 2004, 70(6):62704-62709.
[7] GU Mingfeng. Indirect X-ray line-formation processes in iron L-shell ions[J]. The Astrophysical Journal, 2003, 582(2):1241-1250.
[8] GU Mingfeng. Dielectronic recombination rate coefficients for H-like through Ne-like isosequences of Mg, Si, S, Ar, Ca, Fe, and Ni[J]. The Astrophysical Journal, 2003, 590(2):1131-1140.
[9] YANG Jianhui, CHENG Xilu, DENG Banglin. Detailed level-by-level study of dielectronic recombination for Ne-like gold[J]. Phys Scr, 2010, 81(1):15304.
[10] YANG Jianhui, ZHANG Hong, CHENG Xinlu. The KLL dielectronic recombination processes for highly charged krypton, iodine and barium ions[J]. Chin Phys B, 2010, 19(6):063201.
[11] ZHANG Yang, CHEN Chongyang, WANG Yansen, et al. Resonance excitation process for Ni-like gold[J]. J Quant Spectrosc Radiat Transfer, 2009, 110(18):2180-2190.
[12] 杨建会,李雪梅,张建平,等. 类铍C III, N IV, O V离子的基态和亚稳态的直接单电离截面计算[J]. 原子与分子物理学报, 2010, 27(5):888-892. YANG Jianhui, LI Xuemei, ZHANG Jianping, et al. Direct single ionization cross sections for the ground and metastable states of Be-like C Ⅲ, N Ⅳ and O Ⅴ[J]. Journal of Atomic and Molecular Physics, 2010, 27(5):888-892.
[13] VILKAS M J, ISHIKAWA Y, TRBERT E. Relativistic multireference many-body perturbation theory calculations on F-, Ne-, Na-, Mg-, Al-, Si-and P-like xenon ions[J]. J Phys B At Mol Opt Phys, 2006, 39(9):2195-2216.
[14] BEIERSDORFER P, GOELER S V, BITTER M, et al. X-ray transitions in highly charged neonlike ions[J]. Phys Rev A, 1988, 37(11):4153-4162.
[15] SAFRONOVA U I, NAMBA C, MURAKAMI I, et al. Electric-dipole, electric-quadrupole, magnetic-dipole, and magnetic-quadrupole transitions in the neon isoelectronic sequence[J]. Phys Rev A, 2001, 64(1):12507.
[1] YANG Jian-hui, FAN Qiang*, ZHANG Jian-ping. Detailed level-by-level study of dielectronic recombination for neon-like xenon [J]. J4, 2013, 48(7): 24-28.
[2] YANG Jianhui1, ZHANG Jianping, CHENG Xinlu, YANG Xiangdong. Magnetic dipole transitions among 1s22s2p 3P0, of Be-like ions [J]. J4, 2009, 44(11): 29-34.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!