Abstract
A multi-state impact parameter treatment of many electron excitations in atomic collisions for the energy rangeE lab=1 keV–1 MeV is applied to the 3s-3p excitation of Na and to the4 S 2 D,2 P excitations of N by collision with Ne. The Ne-target, for which simultaneous excitations are neglected, is described by a Hartree-Fock frozen-core potential. The calculated cross sections for Na-Ne turn out to be higher by an order of magnitude than the available experiment.
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We wish to thank the DFG for partial financial support of this project and the computational centers of the University of Frankfurt and of the GSI, Darmstadt, for the use of their facilities.
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Gross, E.K.U., Horbatsch, M. & Dreizler, R.M. Multi-state impact parameter approximation for many particle excitations in atomic collisions; Total cross sections for Na-Ne and N-Ne. Z Physik A 285, 353–356 (1978). https://doi.org/10.1007/BF01813234
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DOI: https://doi.org/10.1007/BF01813234