Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses

ABSTRACT: Photoelectron angular distributions from fixed-in-space H2 molecules exposed to ultrashort xuv laser pulses have been evaluated. The theoretical method is based on the solution of the time-dependent Schrödinger equation in a basis of stationary states that include all electronic and vibrat...

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Autores:
Pérez Torres, Jhon Fredy
Morales, Felipe
Sanz Vicario, José Luis
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:10495/8380
Acceso en línea:
http://hdl.handle.net/10495/8380
Palabra clave:
Distribuciones angulares asimétricas
Electrones
Fotoionización
Pulsos láser
Rights
openAccess
License
Atribución-NoComercial-CompartirIgual 2.5 Colombia (CC BY-NC-SA 2.5 CO)
id UDEA2_4ffb165a093b355fe213ddab5578f9f0
oai_identifier_str oai:bibliotecadigital.udea.edu.co:10495/8380
network_acronym_str UDEA2
network_name_str Repositorio UdeA
repository_id_str
dc.title.spa.fl_str_mv Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
title Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
spellingShingle Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
Distribuciones angulares asimétricas
Electrones
Fotoionización
Pulsos láser
title_short Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
title_full Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
title_fullStr Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
title_full_unstemmed Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
title_sort Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses
dc.creator.fl_str_mv Pérez Torres, Jhon Fredy
Morales, Felipe
Sanz Vicario, José Luis
Martín García, Fernando
dc.contributor.author.none.fl_str_mv Pérez Torres, Jhon Fredy
Morales, Felipe
Sanz Vicario, José Luis
Martín García, Fernando
dc.subject.none.fl_str_mv Distribuciones angulares asimétricas
Electrones
Fotoionización
Pulsos láser
topic Distribuciones angulares asimétricas
Electrones
Fotoionización
Pulsos láser
description ABSTRACT: Photoelectron angular distributions from fixed-in-space H2 molecules exposed to ultrashort xuv laser pulses have been evaluated. The theoretical method is based on the solution of the time-dependent Schrödinger equation in a basis of stationary states that include all electronic and vibrational degrees of freedom. Asymmetric angular distributions are observed as a consequence of the delayed ionization from the H2 doubly excited states, which induces interferences between gerade and ungerade ionization channels. The analysis of this asymmetry as a function of pulse duration can provide an estimate of the corresponding autoionization widths.
publishDate 2009
dc.date.issued.none.fl_str_mv 2009
dc.date.accessioned.none.fl_str_mv 2017-09-27T21:44:28Z
dc.date.available.none.fl_str_mv 2017-09-27T21:44:28Z
dc.type.spa.fl_str_mv info:eu-repo/semantics/article
dc.type.coarversion.fl_str_mv http://purl.org/coar/version/c_970fb48d4fbd8a85
http://purl.org/coar/version/c_71e4c1898caa6e32
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dc.type.redcol.spa.fl_str_mv https://purl.org/redcol/resource_type/ART
dc.type.local.spa.fl_str_mv Artículo de investigación
format http://purl.org/coar/resource_type/c_2df8fbb1
dc.identifier.citation.spa.fl_str_mv Pérez Torres, J. F., Morales, F., Sanz Vicario, J. L., & Martín, F. (2009). Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses. Physical Review A. 80(011402(R)), 1-4. DOI:10.1103/PhysRevA.80.011402
dc.identifier.issn.none.fl_str_mv 1094-1622
dc.identifier.uri.none.fl_str_mv http://hdl.handle.net/10495/8380
dc.identifier.doi.none.fl_str_mv 10.1103/PhysRevA.80.011402
dc.identifier.eissn.none.fl_str_mv 1050-2947
identifier_str_mv Pérez Torres, J. F., Morales, F., Sanz Vicario, J. L., & Martín, F. (2009). Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses. Physical Review A. 80(011402(R)), 1-4. DOI:10.1103/PhysRevA.80.011402
1094-1622
10.1103/PhysRevA.80.011402
1050-2947
url http://hdl.handle.net/10495/8380
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.ispartofjournalabbrev.spa.fl_str_mv Phys Rev A
dc.rights.*.fl_str_mv Atribución-NoComercial-CompartirIgual 2.5 Colombia (CC BY-NC-SA 2.5 CO)
dc.rights.spa.fl_str_mv info:eu-repo/semantics/openAccess
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rights_invalid_str_mv Atribución-NoComercial-CompartirIgual 2.5 Colombia (CC BY-NC-SA 2.5 CO)
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eu_rights_str_mv openAccess
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.publisher.spa.fl_str_mv The American Physical Society
dc.publisher.group.spa.fl_str_mv Grupo de Física Atómica y Molecular
dc.publisher.place.spa.fl_str_mv Estados Unidos
institution Universidad de Antioquia
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spelling Pérez Torres, Jhon FredyMorales, FelipeSanz Vicario, José LuisMartín García, Fernando2017-09-27T21:44:28Z2017-09-27T21:44:28Z2009Pérez Torres, J. F., Morales, F., Sanz Vicario, J. L., & Martín, F. (2009). Asymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulses. Physical Review A. 80(011402(R)), 1-4. DOI:10.1103/PhysRevA.80.0114021094-1622http://hdl.handle.net/10495/838010.1103/PhysRevA.80.0114021050-2947ABSTRACT: Photoelectron angular distributions from fixed-in-space H2 molecules exposed to ultrashort xuv laser pulses have been evaluated. The theoretical method is based on the solution of the time-dependent Schrödinger equation in a basis of stationary states that include all electronic and vibrational degrees of freedom. Asymmetric angular distributions are observed as a consequence of the delayed ionization from the H2 doubly excited states, which induces interferences between gerade and ungerade ionization channels. The analysis of this asymmetry as a function of pulse duration can provide an estimate of the corresponding autoionization widths.application/pdfengThe American Physical SocietyGrupo de Física Atómica y MolecularEstados Unidosinfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_2df8fbb1https://purl.org/redcol/resource_type/ARTArtículo de investigaciónhttp://purl.org/coar/version/c_970fb48d4fbd8a85http://purl.org/coar/version/c_71e4c1898caa6e32Atribución-NoComercial-CompartirIgual 2.5 Colombia (CC BY-NC-SA 2.5 CO)info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/co/http://purl.org/coar/access_right/c_abf2https://creativecommons.org/licenses/by-nc-nd/4.0/Distribuciones angulares asimétricasElectronesFotoionizaciónPulsos láserAsymmetric electron angular distributions in resonant dissociative photoionization of H2 with ultrashort xuv pulsesPhys Rev APhysical Review A1480011402(R)CC-LICENSElicense_urllicense_urlArtículo de investigacióntext/plain; charset=utf-849http://bibliotecadigital.udea.edu.co/bitstream/10495/8380/2/license_url4afdbb8c545fd630ea7db775da747b2fMD52license_textlicense_texttext/html; charset=utf-80http://bibliotecadigital.udea.edu.co/bitstream/10495/8380/3/license_textd41d8cd98f00b204e9800998ecf8427eMD53license_rdflicense_rdfapplication/rdf+xml; charset=utf-80http://bibliotecadigital.udea.edu.co/bitstream/10495/8380/4/license_rdfd41d8cd98f00b204e9800998ecf8427eMD54LICENSElicense.txtlicense.txttext/plain; charset=utf-81748http://bibliotecadigital.udea.edu.co/bitstream/10495/8380/5/license.txt8a4605be74aa9ea9d79846c1fba20a33MD55ORIGINALSanzJose_2009_AsymmetricElectronAngular.pdfSanzJose_2009_AsymmetricElectronAngular.pdfArtículo de investigaciónapplication/pdf399473http://bibliotecadigital.udea.edu.co/bitstream/10495/8380/1/SanzJose_2009_AsymmetricElectronAngular.pdf22be29f24fd0eb7bcd032cbe56b293abMD5110495/8380oai:bibliotecadigital.udea.edu.co:10495/83802021-05-16 11:46:43.659Repositorio Institucional Universidad de Antioquiaandres.perez@udea.edu.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