Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9817950 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2005 | 4 Pages |
Abstract
We present collision strengths and rate coefficients for electron-impact excitation of He-like ions (S14+, Ar16+, Ca18+) using the Dirac Atomic R-matrix Code, which has been developed by Norrington and Grant [J. Phys. B: At. Mol. Opt. Phys. 20 (1987) 4869]. The lowest 45 target levels are included in the calculation to obtain the rate coefficients for the 1s21S0-1snl1,3LJ (n = 2, 3, 4; l = 0, 1, 2, 3). Results are compared with those available in previous calculations.
Related Topics
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Authors
S. Nakazaki, A. Ohsaki, E. Kimura, K.A. Berrington, P.H. Norrington,