Tag Archives: H-like ions

Scaling of collision strengths for highly-excited states of ions of the H- and He-like sequences

L. Fernández-Menchero (1,2), G. Del Zanna (3), N. R. Badnell (1) (1) Department of Physics, University of Strathclyde. Glasgow G4 0NG, UK. (2) Department of Physics and Astronomy, Drake University, 2507 University Avenue. Des Moines, IA 50311, USA. (3) Department … Continue reading

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Electron impact excitation of H-like, He-like and Li-like ions with Z ≤ 30

K. M. Aggarwal and F. P. Keenan (Astrophysics Research Centre, School of Mathematics and Physics, Queen’s University, Belfast BT7 1NN, Northern Ireland, UK) Atomic data, namely energy levels, radiative rates (A-values), and excitation rates or equivalently the effective collision strengths … Continue reading

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