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Resonant Transfer Excitation of Fluorine-Like Mo33+Ion

Authors :
Ramadan, Hassan
Elkilany, Sabbah
Source :
Zeitschrift für Naturforschung A; July 2010, Vol. 65 Issue: 6-7 p599-605, 7p
Publication Year :
2010

Abstract

Dielectronic recombination (DR) cross sections (σDR) and rate coefficients (αDR) for Mo33+ are calculated using the angular momentum average scheme (AMA). Moreover, the resonant transfer excitation followed by X-ray emission (RTEX) cross sections (σ RTEX) for the collision of Mo33+with H2and He targets are calculated and studied. The calculations of the cross sections are performed for both K- and L-shell excitations. A smooth change with the temperatures for αDRis found for all kinds of excitations. The rates for K-shell excitation are very small in comparison with the rates for Lshell excitation. The RTEX cross sections for Mo33+ions are obtained from their corresponding DR cross sections by the method of folding in the impulse approximation (IMA). σ RTEX for the K-shell excitation shows two overlapped peaks which may be attributed to the two groups in this excitation process. The present calculations are considered as a database for future comparison with theoretical and experimental data using other coupling schemes. Multiple Auger channels are complicating the dependence of the cross sections on principal quantum numbers.

Details

Language :
English
ISSN :
09320784 and 18657109
Volume :
65
Issue :
6-7
Database :
Supplemental Index
Journal :
Zeitschrift für Naturforschung A
Publication Type :
Periodical
Accession number :
ejs34996557
Full Text :
https://doi.org/10.1515/zna-2010-6-716