Abstract:
We present theoretical results on multiple ionization of Ar by He2+ by employing the continuum distorted-wave eikonal initial state together with photoionization branching ratios to include Auger-type contributions. We also analyze the inner-shell ionization cross sections (K and L-shells of Ar). The high energy experimental data is correctly described, showing differences with proton impact tendency in the post-collisional region. At intermediate impact energies (direct ionization region) the single and double ionization are described rather well, but we note certain overestimation for higher final charge states. © Published under licence by IOP Publishing Ltd.
Registro:
Documento: |
Conferencia
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Título: | Multiple ionization of Ar by alpha particles |
Autor: | Montanan, C.C.; Miraglia, J.E.; Martin F.; Garcia G.; Diaz C.; Rabadan I.; Mendez L. |
Filiación: | Instituto de Astronomía y Física Del Espacio, Consejo Nacional de Investigaciones Cientificas y Técnicas, Universidad de Buenos Aires, Ciudad Universitaria, Buenos Aires, C1428EGA, Argentina
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Palabras clave: | Atoms; Distortion (waves); High energy physics; Impact ionization; Branching ratio; Continuum distorted wave-eikonal initial state; Double ionization; Impact energy; Inner-shell ionization; K and L shells; Multiple ionization; Proton impact; Ionization |
Año: | 2015
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Volumen: | 635
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Número: | 2
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DOI: |
http://dx.doi.org/10.1088/1742-6596/635/2/022010 |
Título revista: | 29th International Conference on Photonic, Electronic and Atomic Collisions, ICPEAC 2015
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Título revista abreviado: | J. Phys. Conf. Ser.
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ISSN: | 17426588
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17426588_v635_n2_p_Montanan |
Referencias:
- DuBois, R.D., (1987) Phys. Rev A, 36 (6), p. 2585
- Anderson, (1987) Phys. Rev A, 36 (8), p. 3612
- Losqui, (2014) J. Phys. B, 47, p. 045247
- Montanari, C.C., (2012) J. Phys. Conf. Ser., 388 (1), p. 012036
- Fainstein, P.D., (1988) J. Phys. B, 21 (2), p. 287
- Lapicki, G., (2002) Nucl. Instrum. and Meth. B, 189 (1-4), p. 8
- Cipolla, S.J., (2013) Comp. Phys. Comm, 184 (9), p. 2230
- Martir, M.H., (1982) J. Phys. B, 15 (15), p. 2405A4 - et al.; Fundacion Espanola para la Ciencia y la Tecnologia (FECYT); International Union for Pure and Applied Physics (IUPAP); Lasing; Newport; Spectra-Physics
Citas:
---------- APA ----------
Montanan, C.C., Miraglia, J.E., Martin F., Garcia G., Diaz C., Rabadan I. & Mendez L.
(2015)
. Multiple ionization of Ar by alpha particles. 29th International Conference on Photonic, Electronic and Atomic Collisions, ICPEAC 2015, 635(2).
http://dx.doi.org/10.1088/1742-6596/635/2/022010---------- CHICAGO ----------
Montanan, C.C., Miraglia, J.E., Martin F., Garcia G., Diaz C., Rabadan I., et al.
"Multiple ionization of Ar by alpha particles"
. 29th International Conference on Photonic, Electronic and Atomic Collisions, ICPEAC 2015 635, no. 2
(2015).
http://dx.doi.org/10.1088/1742-6596/635/2/022010---------- MLA ----------
Montanan, C.C., Miraglia, J.E., Martin F., Garcia G., Diaz C., Rabadan I., et al.
"Multiple ionization of Ar by alpha particles"
. 29th International Conference on Photonic, Electronic and Atomic Collisions, ICPEAC 2015, vol. 635, no. 2, 2015.
http://dx.doi.org/10.1088/1742-6596/635/2/022010---------- VANCOUVER ----------
Montanan, C.C., Miraglia, J.E., Martin F., Garcia G., Diaz C., Rabadan I., et al. Multiple ionization of Ar by alpha particles. J. Phys. Conf. Ser. 2015;635(2).
http://dx.doi.org/10.1088/1742-6596/635/2/022010