Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses

ABSTRACT: Ab initio calculations of H2 photoionization induced by low-intensity ultrashort xuv laser pulses are reported in the region of two-photon absorption. Our computational approach is based on the solution of the time-dependent Schr¨odinger equation including all electronic and vibrational de...

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Autores:
Pérez Torres, Jhon Fredy
Sanz Vicario, José Luis
Bachau, Henri
Martín García, Fernando
Tipo de recurso:
Article of investigation
Fecha de publicación:
2009
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/9801
Acceso en línea:
http://hdl.handle.net/10495/9801
Palabra clave:
Fotones
Photons
Lásers
Lasers
Ionización
Ionization
http://aims.fao.org/aos/agrovoc/c_25736
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-nd/2.5/co/
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oai_identifier_str oai:bibliotecadigital.udea.edu.co:10495/9801
network_acronym_str UDEA2
network_name_str Repositorio UdeA
repository_id_str
dc.title.spa.fl_str_mv Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
title Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
spellingShingle Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
Fotones
Photons
Lásers
Lasers
Ionización
Ionization
http://aims.fao.org/aos/agrovoc/c_25736
title_short Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
title_full Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
title_fullStr Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
title_full_unstemmed Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
title_sort Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses
dc.creator.fl_str_mv Pérez Torres, Jhon Fredy
Sanz Vicario, José Luis
Bachau, Henri
Martín García, Fernando
dc.contributor.author.none.fl_str_mv Pérez Torres, Jhon Fredy
Sanz Vicario, José Luis
Bachau, Henri
Martín García, Fernando
dc.contributor.researchgroup.spa.fl_str_mv Grupo de Física Atómica y Molecular
dc.subject.decs.none.fl_str_mv Fotones
Photons
topic Fotones
Photons
Lásers
Lasers
Ionización
Ionization
http://aims.fao.org/aos/agrovoc/c_25736
dc.subject.lemb.none.fl_str_mv Lásers
Lasers
dc.subject.agrovoc.none.fl_str_mv Ionización
Ionization
dc.subject.agrovocuri.none.fl_str_mv http://aims.fao.org/aos/agrovoc/c_25736
description ABSTRACT: Ab initio calculations of H2 photoionization induced by low-intensity ultrashort xuv laser pulses are reported in the region of two-photon absorption. Our computational approach is based on the solution of the time-dependent Schr¨odinger equation including all electronic and vibrational degrees of freedom. We find that, as one approaches the one-photon ionization threshold, dissociative ionization largely dominates over non dissociative ionization. We show that this behavior is mostly induced by the presence of molecular autoionizing states in this photon energy region.
publishDate 2009
dc.date.issued.none.fl_str_mv 2009
dc.date.accessioned.none.fl_str_mv 2018-07-26T14:41:50Z
dc.date.available.none.fl_str_mv 2018-07-26T14:41:50Z
dc.type.spa.fl_str_mv Artículo de investigación
dc.type.coarversion.fl_str_mv http://purl.org/coar/version/c_71e4c1898caa6e32
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dc.identifier.citation.spa.fl_str_mv Pérez Torres, J. F., Sanz Vicario, J. L., Bachau, H., & Martín, F. (2009). Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses. Journal of Physics: Conference Series. 194(032054), 1. DOI:10.1088/1742-6596/194/3/032054
dc.identifier.issn.none.fl_str_mv 1742-6588
dc.identifier.uri.none.fl_str_mv http://hdl.handle.net/10495/9801
dc.identifier.doi.none.fl_str_mv 10.1088/1742-6596/194/3/032054
dc.identifier.eissn.none.fl_str_mv 1742-6596
identifier_str_mv Pérez Torres, J. F., Sanz Vicario, J. L., Bachau, H., & Martín, F. (2009). Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses. Journal of Physics: Conference Series. 194(032054), 1. DOI:10.1088/1742-6596/194/3/032054
1742-6588
10.1088/1742-6596/194/3/032054
1742-6596
url http://hdl.handle.net/10495/9801
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.ispartofjournalabbrev.spa.fl_str_mv J. Phys.:Conf.Ser
dc.relation.citationissue.spa.fl_str_mv 32054
dc.relation.citationstartpage.spa.fl_str_mv 1
dc.relation.citationvolume.spa.fl_str_mv 194
dc.relation.ispartofjournal.spa.fl_str_mv Journal of Physics: Conference Series
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dc.publisher.spa.fl_str_mv Institute of Physics Publishing (IOP)
dc.publisher.place.spa.fl_str_mv Reino Unido
institution Universidad de Antioquia
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spelling Pérez Torres, Jhon FredySanz Vicario, José LuisBachau, HenriMartín García, FernandoGrupo de Física Atómica y Molecular2018-07-26T14:41:50Z2018-07-26T14:41:50Z2009Pérez Torres, J. F., Sanz Vicario, J. L., Bachau, H., & Martín, F. (2009). Two-photon dissociative ionization of H2 by ultrashort xuv laser pulses. Journal of Physics: Conference Series. 194(032054), 1. DOI:10.1088/1742-6596/194/3/0320541742-6588http://hdl.handle.net/10495/980110.1088/1742-6596/194/3/0320541742-6596ABSTRACT: Ab initio calculations of H2 photoionization induced by low-intensity ultrashort xuv laser pulses are reported in the region of two-photon absorption. Our computational approach is based on the solution of the time-dependent Schr¨odinger equation including all electronic and vibrational degrees of freedom. We find that, as one approaches the one-photon ionization threshold, dissociative ionization largely dominates over non dissociative ionization. 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