Are violent events responsible of a galaxy morphological loop?

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 c...

Descripción completa

Guardado en:
Detalles Bibliográficos
Publicado: 2005
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17439213_v1_nC198_p261_Scannapieco
http://hdl.handle.net/20.500.12110/paper_17439213_v1_nC198_p261_Scannapieco
Aporte de:
id paper:paper_17439213_v1_nC198_p261_Scannapieco
record_format dspace
spelling paper:paper_17439213_v1_nC198_p261_Scannapieco2023-06-08T16:27:58Z Are violent events responsible of a galaxy morphological loop? Galaxies: fundamental parameters Galaxies: interactions Methods: numerical 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. © 2005 International Astronomical Union. 2005 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17439213_v1_nC198_p261_Scannapieco http://hdl.handle.net/20.500.12110/paper_17439213_v1_nC198_p261_Scannapieco
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
spellingShingle Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
Are violent events responsible of a galaxy morphological loop?
topic_facet Galaxies: fundamental parameters
Galaxies: interactions
Methods: numerical
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. © 2005 International Astronomical Union.
title Are violent events responsible of a galaxy morphological loop?
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?
publishDate 2005
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17439213_v1_nC198_p261_Scannapieco
http://hdl.handle.net/20.500.12110/paper_17439213_v1_nC198_p261_Scannapieco
_version_ 1768545301926248448