A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells

ABSTARCT: The mixing between Γ and X conduction band valleys in GaAs–Ga1-xAlxAs quantum wells is investigated along the lines of a variational model. Trial wavefunctions are depending on a weighting variational parameter that accounts for the mixing by acting as a coefficient in the combination of b...

Full description

Autores:
Mora Ramos, Miguel Eduardo
López Ríos, Sonia Yaneth
Duque Echeverri, Carlos Alberto
Tipo de recurso:
Article of investigation
Fecha de publicación:
2008
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/4838
Acceso en línea:
http://hdl.handle.net/10495/4838
Palabra clave:
Wells
Pozos
Expansion of liquids
Coeficiente de dilatación
Hidrostátic
Hidrostática
Hydrostatic pressure
Presión hirostática
Quantum wells
Pozos cuánticos
http://vocabularies.unesco.org/thesaurus/concept11642
Rights
openAccess
License
https://creativecommons.org/licenses/by-nc-nd/4.0/
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oai_identifier_str oai:bibliotecadigital.udea.edu.co:10495/4838
network_acronym_str UDEA2
network_name_str Repositorio UdeA
repository_id_str
dc.title.spa.fl_str_mv A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
title A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
spellingShingle A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
Wells
Pozos
Expansion of liquids
Coeficiente de dilatación
Hidrostátic
Hidrostática
Hydrostatic pressure
Presión hirostática
Quantum wells
Pozos cuánticos
http://vocabularies.unesco.org/thesaurus/concept11642
title_short A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
title_full A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
title_fullStr A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
title_full_unstemmed A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
title_sort A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells
dc.creator.fl_str_mv Mora Ramos, Miguel Eduardo
López Ríos, Sonia Yaneth
Duque Echeverri, Carlos Alberto
dc.contributor.author.none.fl_str_mv Mora Ramos, Miguel Eduardo
López Ríos, Sonia Yaneth
Duque Echeverri, Carlos Alberto
dc.contributor.researchgroup.spa.fl_str_mv Grupo de Educación en Ciencias Experimentales y Matemáticas (GECEM)
dc.subject.unesco.none.fl_str_mv Wells
Pozos
topic Wells
Pozos
Expansion of liquids
Coeficiente de dilatación
Hidrostátic
Hidrostática
Hydrostatic pressure
Presión hirostática
Quantum wells
Pozos cuánticos
http://vocabularies.unesco.org/thesaurus/concept11642
dc.subject.lemb.none.fl_str_mv Expansion of liquids
Coeficiente de dilatación
Hidrostátic
Hidrostática
Hydrostatic pressure
Presión hirostática
Quantum wells
Pozos cuánticos
dc.subject.unescouri.none.fl_str_mv http://vocabularies.unesco.org/thesaurus/concept11642
description ABSTARCT: The mixing between Γ and X conduction band valleys in GaAs–Ga1-xAlxAs quantum wells is investigated along the lines of a variational model. Trial wavefunctions are depending on a weighting variational parameter that accounts for the mixing by acting as a coefficient in the combination of both uncorrelated Γ and X states in the system. The dependencies of the calculated binding energy of a donor impurity and the correlated electron–hole photoluminescence peak energy upon hydrostatic pressure and quantum well width are presented.
publishDate 2008
dc.date.issued.none.fl_str_mv 2008
dc.date.accessioned.none.fl_str_mv 2016-10-06T21:34:09Z
dc.date.available.none.fl_str_mv 2016-10-06T21:34:09Z
dc.type.spa.fl_str_mv Artículo de investigación
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dc.identifier.citation.spa.fl_str_mv Mora Ramos, M. E., López Ríos, S. Y. & Duque Echeverri, C. A. (2008). A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells. Physica E: Low-dimensional Systems and Nanostructures, 40(5), 1212 - 1213.
dc.identifier.issn.none.fl_str_mv 1386-9477
dc.identifier.uri.none.fl_str_mv http://hdl.handle.net/10495/4838
dc.identifier.doi.none.fl_str_mv 10.1016/j.physe.2007.08.035
dc.identifier.eissn.none.fl_str_mv 1873-1759
identifier_str_mv Mora Ramos, M. E., López Ríos, S. Y. & Duque Echeverri, C. A. (2008). A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells. Physica E: Low-dimensional Systems and Nanostructures, 40(5), 1212 - 1213.
1386-9477
10.1016/j.physe.2007.08.035
1873-1759
url http://hdl.handle.net/10495/4838
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.citationendpage.spa.fl_str_mv 1213
dc.relation.citationissue.spa.fl_str_mv 5
dc.relation.citationstartpage.spa.fl_str_mv 1212
dc.relation.citationvolume.spa.fl_str_mv 40
dc.relation.ispartofjournal.spa.fl_str_mv Physica E: Low-dimensional Systems and Nanostructures
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spelling Mora Ramos, Miguel EduardoLópez Ríos, Sonia YanethDuque Echeverri, Carlos AlbertoGrupo de Educación en Ciencias Experimentales y Matemáticas (GECEM)2016-10-06T21:34:09Z2016-10-06T21:34:09Z2008Mora Ramos, M. E., López Ríos, S. Y. & Duque Echeverri, C. A. (2008). A variational method for the description of the pressure-induced image mixing in GaAs-based quantum wells. Physica E: Low-dimensional Systems and Nanostructures, 40(5), 1212 - 1213.1386-9477http://hdl.handle.net/10495/483810.1016/j.physe.2007.08.0351873-1759ABSTARCT: The mixing between Γ and X conduction band valleys in GaAs–Ga1-xAlxAs quantum wells is investigated along the lines of a variational model. Trial wavefunctions are depending on a weighting variational parameter that accounts for the mixing by acting as a coefficient in the combination of both uncorrelated Γ and X states in the system. 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