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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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 |
_version_ |
1768541724455469056 |