L and M-shell ionization of very heavy targets

We present a theoretical study on the inner-shell ionization of Au, Pb, and Bi. A collective response model, the shellwise local plasma approximation (SLPA), is employed, which works within the dielectric formalism. The wave functions and binding energies were obtained in fully-relativistic way by s...

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Autores principales: Montanari, Claudia Carmen, Mitnik, Dario Marcelo, Miraglia, Jorge Esteban
Publicado: 2012
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17426588_v388_nPART8_p_Montanari
http://hdl.handle.net/20.500.12110/paper_17426588_v388_nPART8_p_Montanari
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spelling paper:paper_17426588_v388_nPART8_p_Montanari2023-06-08T16:27:26Z L and M-shell ionization of very heavy targets Montanari, Claudia Carmen Mitnik, Dario Marcelo Miraglia, Jorge Esteban Atoms Binding energy Lead Linear equations Shells (structures) Wave functions Dielectric formalism Dirac equations Inner-shell ionization L-shell ionization Response model Shell ionization Theoretical study Ionization We present a theoretical study on the inner-shell ionization of Au, Pb, and Bi. A collective response model, the shellwise local plasma approximation (SLPA), is employed, which works within the dielectric formalism. The wave functions and binding energies were obtained in fully-relativistic way by solving numerically the Dirac equation. The theoretical results describe nicely the experimental data for M-shell ionization of Au and Bi above 2MeV/amu, and for L-shell ionization of Au and Pb above 10 MeV/amu. The SLPA tends to underestimate the data for energies below the range of validity of the model and approach to them for higher energies. Fil:Montanari, C.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Mitnik, D.M. 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. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17426588_v388_nPART8_p_Montanari http://hdl.handle.net/20.500.12110/paper_17426588_v388_nPART8_p_Montanari
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Atoms
Binding energy
Lead
Linear equations
Shells (structures)
Wave functions
Dielectric formalism
Dirac equations
Inner-shell ionization
L-shell ionization
Response model
Shell ionization
Theoretical study
Ionization
spellingShingle Atoms
Binding energy
Lead
Linear equations
Shells (structures)
Wave functions
Dielectric formalism
Dirac equations
Inner-shell ionization
L-shell ionization
Response model
Shell ionization
Theoretical study
Ionization
Montanari, Claudia Carmen
Mitnik, Dario Marcelo
Miraglia, Jorge Esteban
L and M-shell ionization of very heavy targets
topic_facet Atoms
Binding energy
Lead
Linear equations
Shells (structures)
Wave functions
Dielectric formalism
Dirac equations
Inner-shell ionization
L-shell ionization
Response model
Shell ionization
Theoretical study
Ionization
description We present a theoretical study on the inner-shell ionization of Au, Pb, and Bi. A collective response model, the shellwise local plasma approximation (SLPA), is employed, which works within the dielectric formalism. The wave functions and binding energies were obtained in fully-relativistic way by solving numerically the Dirac equation. The theoretical results describe nicely the experimental data for M-shell ionization of Au and Bi above 2MeV/amu, and for L-shell ionization of Au and Pb above 10 MeV/amu. The SLPA tends to underestimate the data for energies below the range of validity of the model and approach to them for higher energies.
author Montanari, Claudia Carmen
Mitnik, Dario Marcelo
Miraglia, Jorge Esteban
author_facet Montanari, Claudia Carmen
Mitnik, Dario Marcelo
Miraglia, Jorge Esteban
author_sort Montanari, Claudia Carmen
title L and M-shell ionization of very heavy targets
title_short L and M-shell ionization of very heavy targets
title_full L and M-shell ionization of very heavy targets
title_fullStr L and M-shell ionization of very heavy targets
title_full_unstemmed L and M-shell ionization of very heavy targets
title_sort l and m-shell ionization of very heavy targets
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17426588_v388_nPART8_p_Montanari
http://hdl.handle.net/20.500.12110/paper_17426588_v388_nPART8_p_Montanari
work_keys_str_mv AT montanariclaudiacarmen landmshellionizationofveryheavytargets
AT mitnikdariomarcelo landmshellionizationofveryheavytargets
AT miragliajorgeesteban landmshellionizationofveryheavytargets
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