Abstract:
Above-threshold ionization of atoms by XUV short laser pulses is investigated close to the resonant 1s-2p transitions. Both ab initio TDSE and a theoretical Coulomb-Volkov like theory are used to study the enhancement in the ionization probabilities. Our modified Coulomb-Volkov theory, fully accounting for the important 1s-2p transition is able to explain the spectrum as well as the total ionization cross sections. © 2008 Elsevier B.V. All rights reserved.
Registro:
Documento: |
Artículo
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Título: | Resonant-enhanced above-threshold ionization of atoms by XUV short laser pulses |
Autor: | Rodríguez, V.D.; Macri, P.A.; Arbó, D.G. |
Filiación: | Departamento de Física, FCEyN, Universidad de Buenos Aires, 1428 Buenos Aires, Argentina Instituto de Investigaciones Físicas de Mar del Plata (IFIMAR), Departamento de Física, FCEyN, Funes 3350, 7600 Mar del Plata, Argentina Instituto de Astronomía y Física del Espacio, UBA-CONICET, CC 67 Suc 28, Buenos Aires, Argentina
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Palabras clave: | Multiphoton ionization; Resonant enhancement; Short laser pulse; Atomic physics; Atoms; Ionization; Laser beams; Laser pulses; Lasers; Photoionization; Photolithography; Programming theory; Ultrashort pulses; Ab-initio; Above-threshold ionizations; Ionization probabilities; Multiphoton ionization; Resonant enhancement; Short laser pulse; Total ionization cross sections; Pulsed laser applications |
Año: | 2009
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Volumen: | 267
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Número: | 2
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Página de inicio: | 334
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Página de fin: | 337
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DOI: |
http://dx.doi.org/10.1016/j.nimb.2008.10.066 |
Título revista: | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms
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Título revista abreviado: | Nucl Instrum Methods Phys Res Sect B
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ISSN: | 0168583X
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CODEN: | NIMBE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0168583X_v267_n2_p334_Rodriguez |
Referencias:
- Keldysh, L.V., (1965) Sov. Phys. JETP, 20, p. 1307
- Faisal, F.H.M., (1973) J. Phys. B, 6, pp. L89
- Reiss, H.R., (1980) Phys. Rev. A, 22, p. 1786
- Duchateau, G., Cormier, E., Gayet, R., (2002) Phys. Rev. A, 66, p. 023412
- Macri, P.A., Miraglia, J.E., Gravielle, M.S., (2003) J. Opt. Soc. Am. B, 20, p. 1801
- Arbó, D.G., Miraglia, J.E., Gravielle, M.S., Schiessl, K., Persson, E., Burgdörfer, J., (2008) Phys. Rev. A, 77, p. 013401
- Rodríguez, V.D., Cormier, E., Gayet, R., (2004) Phys. Rev. A, 69, p. 053402
- Rodríguez, V.D., (2006) Nucl. Instr. and Meth. B, 247, p. 107
- Geltman, S., (1980) J. Phys. B, 13, p. 115
- Gontier, Y., Trahin, M., (1992) Phys. Rev. A, 46, p. 1488
- Freeman, R.R., Bucksbaum, P.H., Milchberg, H., Darack, S., Schumacher, D., Geusic, M.E., (1987) Phys. Rev. Lett., 59, p. 1092
- Borbély, S., Tokési, K., Nagy, L., (2008) Phys. Rev. A, 77, p. 033412
- Arbó, D.G., Yoshida, S., Persson, E., Dimitriou, K.I., Burgdörfer, J., (2006) Phys. Rev. Lett., 96, p. 143003
- Demkov, Y.N., (1963) Variational Principles in the Theory of Collisions, , Pergamon Press, Oxford
- Reichle, R., Kiyan, I.Y., Helm, H., (2003) J. Mod. Opt., 50, p. 461
Citas:
---------- APA ----------
Rodríguez, V.D., Macri, P.A. & Arbó, D.G.
(2009)
. Resonant-enhanced above-threshold ionization of atoms by XUV short laser pulses. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 267(2), 334-337.
http://dx.doi.org/10.1016/j.nimb.2008.10.066---------- CHICAGO ----------
Rodríguez, V.D., Macri, P.A., Arbó, D.G.
"Resonant-enhanced above-threshold ionization of atoms by XUV short laser pulses"
. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 267, no. 2
(2009) : 334-337.
http://dx.doi.org/10.1016/j.nimb.2008.10.066---------- MLA ----------
Rodríguez, V.D., Macri, P.A., Arbó, D.G.
"Resonant-enhanced above-threshold ionization of atoms by XUV short laser pulses"
. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, vol. 267, no. 2, 2009, pp. 334-337.
http://dx.doi.org/10.1016/j.nimb.2008.10.066---------- VANCOUVER ----------
Rodríguez, V.D., Macri, P.A., Arbó, D.G. Resonant-enhanced above-threshold ionization of atoms by XUV short laser pulses. Nucl Instrum Methods Phys Res Sect B. 2009;267(2):334-337.
http://dx.doi.org/10.1016/j.nimb.2008.10.066