Abstract:
We describe recent experimental triple-differential cross sections of ionization by the impact of both protons and positrons by means of a single, kinematically exact theory. This model incorporates all the interactions in the final state on an equal footing and keeps an exact account of the three-body kinematics. We show that these provisions make it possible to evaluate any multiple-differential cross section for any given mass configuration, and analyse how it changes with the relative masses of the three particles in the final state. We analyse the differences in the electron cusp formation by both heavy and light projectile impact at the double-differential cross section level.
Registro:
Documento: |
Artículo
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Título: | Electron capture to the continuum by proton and positron impact |
Autor: | Fiol, J.; Rodrguez, V.D.; Barrachina, R.O. |
Filiación: | Centro Atómico Bariloche, Instituto Balseiro, 8400 S C de Bariloche, Rio Negro, Argentina Departamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 1428 Buenos Aires, Argentina
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Palabras clave: | Impact ionization; Kinematics; Mathematical models; Positrons; Protons; Electron capture to the continuum; Electron cusp formation; Triple differential cross sections; Electrons |
Año: | 2001
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Volumen: | 34
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Número: | 5
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Página de inicio: | 933
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Página de fin: | 944
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DOI: |
http://dx.doi.org/10.1088/0953-4075/34/5/318 |
Título revista: | Journal of Physics B: Atomic, Molecular and Optical Physics
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Título revista abreviado: | J Phys B At Mol Opt Phys
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ISSN: | 09534075
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CODEN: | JPAPE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09534075_v34_n5_p933_Fiol |
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Citas:
---------- APA ----------
Fiol, J., Rodrguez, V.D. & Barrachina, R.O.
(2001)
. Electron capture to the continuum by proton and positron impact. Journal of Physics B: Atomic, Molecular and Optical Physics, 34(5), 933-944.
http://dx.doi.org/10.1088/0953-4075/34/5/318---------- CHICAGO ----------
Fiol, J., Rodrguez, V.D., Barrachina, R.O.
"Electron capture to the continuum by proton and positron impact"
. Journal of Physics B: Atomic, Molecular and Optical Physics 34, no. 5
(2001) : 933-944.
http://dx.doi.org/10.1088/0953-4075/34/5/318---------- MLA ----------
Fiol, J., Rodrguez, V.D., Barrachina, R.O.
"Electron capture to the continuum by proton and positron impact"
. Journal of Physics B: Atomic, Molecular and Optical Physics, vol. 34, no. 5, 2001, pp. 933-944.
http://dx.doi.org/10.1088/0953-4075/34/5/318---------- VANCOUVER ----------
Fiol, J., Rodrguez, V.D., Barrachina, R.O. Electron capture to the continuum by proton and positron impact. J Phys B At Mol Opt Phys. 2001;34(5):933-944.
http://dx.doi.org/10.1088/0953-4075/34/5/318