Are violent events responsible of a galaxy morphological loop?

Autores
Scannapieco, Cecilia; Smith Castelli, Analía Viviana; Tissera, Patricia Beatriz
Año de publicación
2005
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
We use cosmological SPH simulations to investigate the effects of mergers and interactions on the formation of the bulge and disc components of galactic systems. We find that secular evolution during mergers seems to be a key process in the formation of stable disc-bulge systems with observational counterparts and contributes to establish the fundamental relations observed in galaxies. Our findings suggest that the secular evolution phase couples the formation mechanisms of the bulge and disc components. According to our results, depending on the particular stability properties and merger parameters, violents events could drive a morphological loop in which the outcome could be a disc or a spheroid.
Facultad de Ciencias Astronómicas y Geofísicas
Materia
Ciencias Astronómicas
Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
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:10915/84822

id SEDICI_da4de84b76296ed0fb7241eb9619294f
oai_identifier_str oai:sedici.unlp.edu.ar:10915/84822
network_acronym_str SEDICI
repository_id_str 1329
network_name_str SEDICI (UNLP)
spelling Are violent events responsible of a galaxy morphological loop?Scannapieco, CeciliaSmith Castelli, Analía VivianaTissera, Patricia BeatrizCiencias AstronómicasGalaxies: fundamental parametersGalaxies: interactionsMethods: numericalWe use cosmological SPH simulations to investigate the effects of mergers and interactions on the formation of the bulge and disc components of galactic systems. We find that secular evolution during mergers seems to be a key process in the formation of stable disc-bulge systems with observational counterparts and contributes to establish the fundamental relations observed in galaxies. Our findings suggest that the secular evolution phase couples the formation mechanisms of the bulge and disc components. According to our results, depending on the particular stability properties and merger parameters, violents events could drive a morphological loop in which the outcome could be a disc or a spheroid.Facultad de Ciencias Astronómicas y Geofísicas2005info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf261-262http://sedici.unlp.edu.ar/handle/10915/84822enginfo:eu-repo/semantics/altIdentifier/issn/1743-9213info:eu-repo/semantics/altIdentifier/doi/10.1017/S174392130500387Xinfo: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:UNLP2025-09-29T11:16:14Zoai:sedici.unlp.edu.ar:10915/84822Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:16:15.322SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Are violent events responsible of a galaxy morphological loop?
title Are violent events responsible of a galaxy morphological loop?
spellingShingle Are violent events responsible of a galaxy morphological loop?
Scannapieco, Cecilia
Ciencias Astronómicas
Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
title_short Are violent events responsible of a galaxy morphological loop?
title_full Are violent events responsible of a galaxy morphological loop?
title_fullStr Are violent events responsible of a galaxy morphological loop?
title_full_unstemmed Are violent events responsible of a galaxy morphological loop?
title_sort Are violent events responsible of a galaxy morphological loop?
dc.creator.none.fl_str_mv Scannapieco, Cecilia
Smith Castelli, Analía Viviana
Tissera, Patricia Beatriz
author Scannapieco, Cecilia
author_facet Scannapieco, Cecilia
Smith Castelli, Analía Viviana
Tissera, Patricia Beatriz
author_role author
author2 Smith Castelli, Analía Viviana
Tissera, Patricia Beatriz
author2_role author
author
dc.subject.none.fl_str_mv Ciencias Astronómicas
Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
topic Ciencias Astronómicas
Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
dc.description.none.fl_txt_mv We use cosmological SPH simulations to investigate the effects of mergers and interactions on the formation of the bulge and disc components of galactic systems. We find that secular evolution during mergers seems to be a key process in the formation of stable disc-bulge systems with observational counterparts and contributes to establish the fundamental relations observed in galaxies. Our findings suggest that the secular evolution phase couples the formation mechanisms of the bulge and disc components. According to our results, depending on the particular stability properties and merger parameters, violents events could drive a morphological loop in which the outcome could be a disc or a spheroid.
Facultad de Ciencias Astronómicas y Geofísicas
description We use cosmological SPH simulations to investigate the effects of mergers and interactions on the formation of the bulge and disc components of galactic systems. We find that secular evolution during mergers seems to be a key process in the formation of stable disc-bulge systems with observational counterparts and contributes to establish the fundamental relations observed in galaxies. Our findings suggest that the secular evolution phase couples the formation mechanisms of the bulge and disc components. According to our results, depending on the particular stability properties and merger parameters, violents events could drive a morphological loop in which the outcome could be a disc or a spheroid.
publishDate 2005
dc.date.none.fl_str_mv 2005
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/10915/84822
url http://sedici.unlp.edu.ar/handle/10915/84822
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/1743-9213
info:eu-repo/semantics/altIdentifier/doi/10.1017/S174392130500387X
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
261-262
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
_version_ 1844616034870362112
score 13.070432