Dynamical basis generation and structure of the Hartree-Fock approximation

Autores
Bozzolo, G.; Vary, James P.; Canosa, Norma Beatriz; Nuñez, J.; Plastino, Ángel Luis
Año de publicación
1985
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
A variational method is developed based on the Hartree-Fock approximation, but not restricted to a single Slater determinant trial space. The idea is to find a subspace of collective states which are strongly coupled to the ground state by providing a systematic technique to generate these basis states from a Hartree-Fock-like state. In the resulting basis space a residual diagonalization is easily performed. An application to a solvable model is made, both to justify and to investigate the structure of our approach.
Facultad de Ciencias Exactas
Materia
Física
Models based on group theory
Nuclear Density Functional Theory and extensions
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/145245

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network_name_str SEDICI (UNLP)
spelling Dynamical basis generation and structure of the Hartree-Fock approximationBozzolo, G.Vary, James P.Canosa, Norma BeatrizNuñez, J.Plastino, Ángel LuisFísicaModels based on group theoryNuclear Density Functional Theory and extensionsA variational method is developed based on the Hartree-Fock approximation, but not restricted to a single Slater determinant trial space. The idea is to find a subspace of collective states which are strongly coupled to the ground state by providing a systematic technique to generate these basis states from a Hartree-Fock-like state. In the resulting basis space a residual diagonalization is easily performed. An application to a solvable model is made, both to justify and to investigate the structure of our approach.Facultad de Ciencias Exactas1985info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf429-434http://sedici.unlp.edu.ar/handle/10915/145245enginfo:eu-repo/semantics/altIdentifier/issn/0340-2193info:eu-repo/semantics/altIdentifier/issn/1434-601Xinfo:eu-repo/semantics/altIdentifier/issn/1434-6001info:eu-repo/semantics/altIdentifier/issn/0939-7922info:eu-repo/semantics/altIdentifier/doi/10.1007/bf01411975info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-10-15T11:24:09Zoai:sedici.unlp.edu.ar:10915/145245Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-10-15 11:24:09.949SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Dynamical basis generation and structure of the Hartree-Fock approximation
title Dynamical basis generation and structure of the Hartree-Fock approximation
spellingShingle Dynamical basis generation and structure of the Hartree-Fock approximation
Bozzolo, G.
Física
Models based on group theory
Nuclear Density Functional Theory and extensions
title_short Dynamical basis generation and structure of the Hartree-Fock approximation
title_full Dynamical basis generation and structure of the Hartree-Fock approximation
title_fullStr Dynamical basis generation and structure of the Hartree-Fock approximation
title_full_unstemmed Dynamical basis generation and structure of the Hartree-Fock approximation
title_sort Dynamical basis generation and structure of the Hartree-Fock approximation
dc.creator.none.fl_str_mv Bozzolo, G.
Vary, James P.
Canosa, Norma Beatriz
Nuñez, J.
Plastino, Ángel Luis
author Bozzolo, G.
author_facet Bozzolo, G.
Vary, James P.
Canosa, Norma Beatriz
Nuñez, J.
Plastino, Ángel Luis
author_role author
author2 Vary, James P.
Canosa, Norma Beatriz
Nuñez, J.
Plastino, Ángel Luis
author2_role author
author
author
author
dc.subject.none.fl_str_mv Física
Models based on group theory
Nuclear Density Functional Theory and extensions
topic Física
Models based on group theory
Nuclear Density Functional Theory and extensions
dc.description.none.fl_txt_mv A variational method is developed based on the Hartree-Fock approximation, but not restricted to a single Slater determinant trial space. The idea is to find a subspace of collective states which are strongly coupled to the ground state by providing a systematic technique to generate these basis states from a Hartree-Fock-like state. In the resulting basis space a residual diagonalization is easily performed. An application to a solvable model is made, both to justify and to investigate the structure of our approach.
Facultad de Ciencias Exactas
description A variational method is developed based on the Hartree-Fock approximation, but not restricted to a single Slater determinant trial space. The idea is to find a subspace of collective states which are strongly coupled to the ground state by providing a systematic technique to generate these basis states from a Hartree-Fock-like state. In the resulting basis space a residual diagonalization is easily performed. An application to a solvable model is made, both to justify and to investigate the structure of our approach.
publishDate 1985
dc.date.none.fl_str_mv 1985
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/145245
url http://sedici.unlp.edu.ar/handle/10915/145245
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/0340-2193
info:eu-repo/semantics/altIdentifier/issn/1434-601X
info:eu-repo/semantics/altIdentifier/issn/1434-6001
info:eu-repo/semantics/altIdentifier/issn/0939-7922
info:eu-repo/semantics/altIdentifier/doi/10.1007/bf01411975
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
429-434
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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