Many-electron model for multiple ionization in atomic collisions

We have developed a many-electron model for multiple ionization of heavy atoms bombarded by bare ions. It is based on the transport equation for an ion in an inhomogeneous electronic density. Ionization probabilities are obtained by employing the shell-to-shell local plasma approximation with the Le...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Archubi, Claudio Dario, Montanari, Claudia Carmen, Miraglia, Jorge Esteban
Publicado: 2007
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09534075_v40_n5_p943_Archubi
http://hdl.handle.net/20.500.12110/paper_09534075_v40_n5_p943_Archubi
Aporte de:
id paper:paper_09534075_v40_n5_p943_Archubi
record_format dspace
spelling paper:paper_09534075_v40_n5_p943_Archubi2023-06-08T15:55:15Z Many-electron model for multiple ionization in atomic collisions Archubi, Claudio Dario Montanari, Claudia Carmen Miraglia, Jorge Esteban Carrier concentration Dielectric properties Electron transitions Ionization Molecular dynamics Auger processes Inhomogeneous electronic density Single-to-quadruple ionization Atomic physics We have developed a many-electron model for multiple ionization of heavy atoms bombarded by bare ions. It is based on the transport equation for an ion in an inhomogeneous electronic density. Ionization probabilities are obtained by employing the shell-to-shell local plasma approximation with the Levine and Louie dielectric function to take into account the binding energy of each shell. Post-collisional contributions due to Auger-like processes are taken into account by employing recent photoemission data. Results for single-to-quadruple ionization of Ne, Ar, Kr and Xe by protons are presented showing a very good agreement with experimental data. © 2007 IOP Publishing Ltd. Fil:Archubi, C.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Montanari, C.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Miraglia, J.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2007 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09534075_v40_n5_p943_Archubi http://hdl.handle.net/20.500.12110/paper_09534075_v40_n5_p943_Archubi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Carrier concentration
Dielectric properties
Electron transitions
Ionization
Molecular dynamics
Auger processes
Inhomogeneous electronic density
Single-to-quadruple ionization
Atomic physics
spellingShingle Carrier concentration
Dielectric properties
Electron transitions
Ionization
Molecular dynamics
Auger processes
Inhomogeneous electronic density
Single-to-quadruple ionization
Atomic physics
Archubi, Claudio Dario
Montanari, Claudia Carmen
Miraglia, Jorge Esteban
Many-electron model for multiple ionization in atomic collisions
topic_facet Carrier concentration
Dielectric properties
Electron transitions
Ionization
Molecular dynamics
Auger processes
Inhomogeneous electronic density
Single-to-quadruple ionization
Atomic physics
description We have developed a many-electron model for multiple ionization of heavy atoms bombarded by bare ions. It is based on the transport equation for an ion in an inhomogeneous electronic density. Ionization probabilities are obtained by employing the shell-to-shell local plasma approximation with the Levine and Louie dielectric function to take into account the binding energy of each shell. Post-collisional contributions due to Auger-like processes are taken into account by employing recent photoemission data. Results for single-to-quadruple ionization of Ne, Ar, Kr and Xe by protons are presented showing a very good agreement with experimental data. © 2007 IOP Publishing Ltd.
author Archubi, Claudio Dario
Montanari, Claudia Carmen
Miraglia, Jorge Esteban
author_facet Archubi, Claudio Dario
Montanari, Claudia Carmen
Miraglia, Jorge Esteban
author_sort Archubi, Claudio Dario
title Many-electron model for multiple ionization in atomic collisions
title_short Many-electron model for multiple ionization in atomic collisions
title_full Many-electron model for multiple ionization in atomic collisions
title_fullStr Many-electron model for multiple ionization in atomic collisions
title_full_unstemmed Many-electron model for multiple ionization in atomic collisions
title_sort many-electron model for multiple ionization in atomic collisions
publishDate 2007
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09534075_v40_n5_p943_Archubi
http://hdl.handle.net/20.500.12110/paper_09534075_v40_n5_p943_Archubi
work_keys_str_mv AT archubiclaudiodario manyelectronmodelformultipleionizationinatomiccollisions
AT montanariclaudiacarmen manyelectronmodelformultipleionizationinatomiccollisions
AT miragliajorgeesteban manyelectronmodelformultipleionizationinatomiccollisions
_version_ 1768542372525768704