Pulsational instability of high-luminosity H-rich pre-white dwarf star

Autores
Calcaferro, Leila Magdalena; Córsico, Alejandro Hugo; Camisassa, María Eugenia; Althaus, Leandro Gabriel; Shibahashi, Hiromoto
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
We present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolved from low-metallicity progenitors. We found that the ϵ mechanism due to H-shell burning is able to excite low-order g modes.
Instituto de Astrofísica de La Plata
Facultad de Ciencias Astronómicas y Geofísicas
Materia
Ciencias Astronómicas
Estrellas
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/87411
Acceder
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oai_identifier_str oai:sedici.unlp.edu.ar:10915/87411
network_acronym_str SEDICI
repository_id_str 1329
network_name_str SEDICI (UNLP)
spelling Pulsational instability of high-luminosity H-rich pre-white dwarf starCalcaferro, Leila MagdalenaCórsico, Alejandro HugoCamisassa, María EugeniaAlthaus, Leandro GabrielShibahashi, HiromotoCiencias AstronómicasEstrellasWe present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolved from low-metallicity progenitors. We found that the ϵ mechanism due to H-shell burning is able to excite low-order g modes.Instituto de Astrofísica de La PlataFacultad de Ciencias Astronómicas y Geofísicas2017info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://sedici.unlp.edu.ar/handle/10915/87411enginfo:eu-repo/semantics/altIdentifier/issn/2101-6275info:eu-repo/semantics/altIdentifier/doi/10.1051/epjconf/201715206012info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0/Creative Commons Attribution 4.0 International (CC BY 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:17:13Zoai:sedici.unlp.edu.ar:10915/87411Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:17:14.111SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Pulsational instability of high-luminosity H-rich pre-white dwarf star
title Pulsational instability of high-luminosity H-rich pre-white dwarf star
spellingShingle Pulsational instability of high-luminosity H-rich pre-white dwarf star
Calcaferro, Leila Magdalena
Ciencias Astronómicas
Estrellas
title_short Pulsational instability of high-luminosity H-rich pre-white dwarf star
title_full Pulsational instability of high-luminosity H-rich pre-white dwarf star
title_fullStr Pulsational instability of high-luminosity H-rich pre-white dwarf star
title_full_unstemmed Pulsational instability of high-luminosity H-rich pre-white dwarf star
title_sort Pulsational instability of high-luminosity H-rich pre-white dwarf star
dc.creator.none.fl_str_mv Calcaferro, Leila Magdalena
Córsico, Alejandro Hugo
Camisassa, María Eugenia
Althaus, Leandro Gabriel
Shibahashi, Hiromoto
author Calcaferro, Leila Magdalena
author_facet Calcaferro, Leila Magdalena
Córsico, Alejandro Hugo
Camisassa, María Eugenia
Althaus, Leandro Gabriel
Shibahashi, Hiromoto
author_role author
author2 Córsico, Alejandro Hugo
Camisassa, María Eugenia
Althaus, Leandro Gabriel
Shibahashi, Hiromoto
author2_role author
author
author
author
dc.subject.none.fl_str_mv Ciencias Astronómicas
Estrellas
topic Ciencias Astronómicas
Estrellas
dc.description.none.fl_txt_mv We present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolved from low-metallicity progenitors. We found that the ϵ mechanism due to H-shell burning is able to excite low-order g modes.
Instituto de Astrofísica de La Plata
Facultad de Ciencias Astronómicas y Geofísicas
description We present a pulsational stability analysis on high-luminosity H-rich (DA) white dwarf models evolved from low-metallicity progenitors. We found that the ϵ mechanism due to H-shell burning is able to excite low-order g modes.
publishDate 2017
dc.date.none.fl_str_mv 2017
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/10915/87411
url http://sedici.unlp.edu.ar/handle/10915/87411
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/2101-6275
info:eu-repo/semantics/altIdentifier/doi/10.1051/epjconf/201715206012
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by/4.0/
Creative Commons Attribution 4.0 International (CC BY 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by/4.0/
Creative Commons Attribution 4.0 International (CC BY 4.0)
dc.format.none.fl_str_mv application/pdf
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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score 13.070432

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