Electron-impact single ionization for N+ ion

被引:2
作者
Jonauskas, Valdas [1 ]
机构
[1] Vilnius Univ, Inst Theoret Phys & Astron, Sauletekio Ave 3, LT-10257 Vilnius, Lithuania
关键词
atomic data; atomic processes; line: formation; CROSS-SECTION; RATE COEFFICIENTS; RECOMMENDED DATA; ATOMS; C+; PHOTOIONIZATION;
D O I
10.1093/mnras/stad2893
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Electron-impact single ionization from levels of the ground configuration of the N+ ion is presented. Study analyses direct and indirect processes of the ionization. Convergence of the excitation-autoionization cross-sections is ensured by taking excitations up to shells with the principal quantum numbers n <= 10. The potential of the ionizing ion is used in the study. The scaled distorted wave cross-sections show a fairly good agreement with measurements. The study shows a presence of metastable states in the ion beams of experiments.
引用
收藏
页码:2104 / 2109
页数:6
相关论文
共 34 条
  • [1] RECOMMENDED DATA ON THE ELECTRON-IMPACT IONIZATION OF LIGHT-ATOMS AND IONS
    BELL, KL
    GILBODY, HB
    HUGHES, JG
    KINGSTON, AE
    SMITH, FJ
    [J]. JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1983, 12 (04) : 891 - 916
  • [2] Cowan R. D., 1981, The Theory of Atomic Structure and Spectra, P650
  • [3] Ionization rate coefficients for the elements hydrogen through zinc
    Dere, K. P.
    [J]. ASTRONOMY & ASTROPHYSICS, 2007, 466 (02) : 771 - 792
  • [4] Ferland GJ, 2017, REV MEX ASTRON ASTR, V53, P385
  • [5] The flexible atomic code
    Gu, Ming Feng
    [J]. CANADIAN JOURNAL OF PHYSICS, 2008, 86 (05) : 675 - 689
  • [6] STORAGE RING CROSS SECTION MEASUREMENTS FOR ELECTRON IMPACT IONIZATION OF Fe11+ FORMING Fe12+ AND Fe13+
    Hahn, M.
    Bernhardt, D.
    Grieser, M.
    Krantz, C.
    Lestinsky, M.
    Mueller, A.
    Novotny, O.
    Repnow, R.
    Schippers, S.
    Wolf, A.
    Savin, D. W.
    [J]. ASTROPHYSICAL JOURNAL, 2011, 729 (01)
  • [7] A MEASUREMENT OF CROSS SECTION FOR IONIZATION OF N+ TO N2+ BY ELECTRON IMPACT
    HARRISON, MF
    THONEMANN, PC
    DOLDER, KT
    [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1963, 82 (527): : 368 - &
  • [8] Contribution of high-nl shells to electron-impact ionization processes
    Jonauskas, V.
    Kyniene, A.
    Merkelis, G.
    Gaigalas, G.
    Kisielius, R.
    Kucas, S.
    Masys, S.
    Radziute, L.
    Rynkun, P.
    [J]. PHYSICAL REVIEW A, 2015, 91 (01):
  • [9] Electron-impact single ionization of the nitrogen atom
    Jonauskas, Valdas
    [J]. ASTRONOMY & ASTROPHYSICS, 2022, 659
  • [10] Electron impact single ionization for Si atom
    Jonauskas, Valdas
    [J]. ATOMIC DATA AND NUCLEAR DATA TABLES, 2020, 135