Three-dimensional cross sections for electron impact ionization of atoms and molecules
Recently the non-relativistic convergent close-coupling method has been extended into the relativistic domain [1]. When applied to electron impact collision processes for highly charged hydrogen-like ions, the RCCC method that utilizes relativistic kinematics and the Coulomb interaction in the absen...
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2010
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curtin-20.500.11937-186142017-09-13T16:05:29Z Three-dimensional cross sections for electron impact ionization of atoms and molecules Ren, X. Senftleben, A. Pflger, T. Holzwarth, M. Dorn, A. Bartschat, K. Bray, Igor Fursa, Dmitry Colgan, J. Pindzola, M. Al-Hagan, O. Madison, D. Ullrich, J. Nicholas L S Martin and Bruno A deHarak convergent close-coupling method Recently the non-relativistic convergent close-coupling method has been extended into the relativistic domain [1]. When applied to electron impact collision processes for highly charged hydrogen-like ions, the RCCC method that utilizes relativistic kinematics and the Coulomb interaction in the absence of QED Breit and Mller corrections is suitable for target ions with atomic number Z up to Z 30. For Z larger than 30, such QED corrections become significant and must be included in the calculations. We have modified the RCCC computer code accordingly and report the results for Z = 100 selected excitation cross sections and for U91+ ionization cross sections which were found to be in good agreement with previous calculations of Fontes et al.[2]. 2010 Conference Paper http://hdl.handle.net/20.500.11937/18614 10.1088/1742-6596/212/1/012003 Institute of Physics Publishing Ltd. unknown |
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Curtin University Malaysia |
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Curtin Institutional Repository |
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Online Access |
topic |
convergent close-coupling method |
spellingShingle |
convergent close-coupling method Ren, X. Senftleben, A. Pflger, T. Holzwarth, M. Dorn, A. Bartschat, K. Bray, Igor Fursa, Dmitry Colgan, J. Pindzola, M. Al-Hagan, O. Madison, D. Ullrich, J. Three-dimensional cross sections for electron impact ionization of atoms and molecules |
description |
Recently the non-relativistic convergent close-coupling method has been extended into the relativistic domain [1]. When applied to electron impact collision processes for highly charged hydrogen-like ions, the RCCC method that utilizes relativistic kinematics and the Coulomb interaction in the absence of QED Breit and Mller corrections is suitable for target ions with atomic number Z up to Z 30. For Z larger than 30, such QED corrections become significant and must be included in the calculations. We have modified the RCCC computer code accordingly and report the results for Z = 100 selected excitation cross sections and for U91+ ionization cross sections which were found to be in good agreement with previous calculations of Fontes et al.[2]. |
author2 |
Nicholas L S Martin and Bruno A deHarak |
author_facet |
Nicholas L S Martin and Bruno A deHarak Ren, X. Senftleben, A. Pflger, T. Holzwarth, M. Dorn, A. Bartschat, K. Bray, Igor Fursa, Dmitry Colgan, J. Pindzola, M. Al-Hagan, O. Madison, D. Ullrich, J. |
format |
Conference Paper |
author |
Ren, X. Senftleben, A. Pflger, T. Holzwarth, M. Dorn, A. Bartschat, K. Bray, Igor Fursa, Dmitry Colgan, J. Pindzola, M. Al-Hagan, O. Madison, D. Ullrich, J. |
author_sort |
Ren, X. |
title |
Three-dimensional cross sections for electron impact ionization of atoms and molecules |
title_short |
Three-dimensional cross sections for electron impact ionization of atoms and molecules |
title_full |
Three-dimensional cross sections for electron impact ionization of atoms and molecules |
title_fullStr |
Three-dimensional cross sections for electron impact ionization of atoms and molecules |
title_full_unstemmed |
Three-dimensional cross sections for electron impact ionization of atoms and molecules |
title_sort |
three-dimensional cross sections for electron impact ionization of atoms and molecules |
publisher |
Institute of Physics Publishing Ltd. |
publishDate |
2010 |
url |
http://hdl.handle.net/20.500.11937/18614 |
first_indexed |
2018-09-06T19:54:07Z |
last_indexed |
2018-09-06T19:54:07Z |
_version_ |
1610889190309888000 |