Abstract
An approach to calculating the exitation cross sections and rate coefficients for a wide class of transitions in atoms and ions induced by collisions with heavy charged particles in considered. Calculations were carried out in terms of the Born approximation in the impact parameter representation with the normalization and Coulomb repulsion (in the case of an ionic target). Transitions between levels in He and He-like ions without changes of the principal quantum number are considered for n = 2-4. Fitting formulas are suggested for transition rate coefficients. Tables of cross sections and parameters of fitting formulas are given for He and C 4+.
Original language | English |
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Pages (from-to) | 493-506 |
Number of pages | 14 |
Journal | Optics and Spectroscopy (English translation of Optika i Spektroskopiya) |
Volume | 95 |
Issue number | 4 |
DOIs | |
State | Published - Oct 2003 |
Externally published | Yes |
Bibliographical note
Funding Information:ACKNOWLEDGMENTS The study was supported by the Russian Foundation for Basic Research (project nos. 00-02-17825 and 02-02-16535). This study is part of the Cand. Sci. dissertation of D. Borodin. We wish to thank A. Pospieszc-zyk, I. Tolstikhina, and R. Janev for discussions.