Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment
- Autores
- Taverna, Maria Antonela; Diaz-Gimenez, Eugenia; Zandivarez, Ariel; Martínez, Héctor Julián; Ruiz, Andrés Nicolás
- Año de publicación
- 2023
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Taverna, Maria Antonela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Taverna, Maria Antonela. Universidad Nacional Autónoma de México. Instituto de Astronomía; Mexico.
Fil: Diaz-Gimenez, Eugenia. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Diaz-Gimenez, Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Zandivarez, Ariel. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Zandivarez, Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Martínez, Héctor Julián. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Martínez, Héctor Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Ruiz, Andrés Nicolás. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Ruiz, Andrés Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
We delved into the assembly pathways and environments of compact groups (CGs) of galaxies using mock catalogues generated from semi-analytical models (SAMs) on the Millennium simulation. We investigate the ability of SAMs to replicate the observed CG environments and whether CGs with different assembly histories tend to inhabit specific cosmic environments. We also analyse whether the environment or the assembly history is more important in tailoring CG properties. We find that about half of the CGs in SAMs are non-embedded systems, 40% are inhabiting loose groups or nodes of filaments, while the rest distribute evenly in filaments and voids, in agreement with observations. We observe that early-assembled CGs preferentially inhabit large galaxy systems (~ 60%), while around 30% remain non-embedded. Conversely, lately-formed CGs exhibit the opposite trend. We also obtain that lately-formed CGs have lower velocity dispersions and larger crossing times than early-formed CGs, but mainly because they are preferentially non-embedded. Those lately-formed CGs that inhabit large systems do not show the same features. Therefore, the environment plays a strong role in these properties for lately-formed CGs. Early-formed CGs are more evolved, displaying larger velocity dispersions, shorter crossing times, and more dominant first-ranked galaxies, regardless of the environment. Finally, the difference in brightness between the two brightest members of CGs is dependent only on the assembly history and not on the environment. CGs residing in diverse environments have undergone varied assembly processes, making them suitable for studying their evolution and the interplay of nature and nurture on their traits.
info:eu-repo/semantics/publishedVersion
Fil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Taverna, Maria Antonela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Taverna, Maria Antonela. Universidad Nacional Autónoma de México. Instituto de Astronomía; Mexico.
Fil: Diaz-Gimenez, Eugenia. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Diaz-Gimenez, Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Zandivarez, Ariel. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Zandivarez, Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Martínez, Héctor Julián. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Martínez, Héctor Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.
Fil: Ruiz, Andrés Nicolás. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.
Fil: Ruiz, Andrés Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. - Materia
-
galaxies: groups: general
galaxies: statistics – methods: numerical
large-scale structure of Universe - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- Repositorio
- Institución
- Universidad Nacional de Córdoba
- OAI Identificador
- oai:rdu.unc.edu.ar:11086/552730
Ver los metadatos del registro completo
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Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environmentTaverna, Maria AntonelaDiaz-Gimenez, EugeniaZandivarez, ArielMartínez, Héctor JuliánRuiz, Andrés Nicolásgalaxies: groups: generalgalaxies: statistics – methods: numericallarge-scale structure of UniverseFil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Taverna, Maria Antonela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Taverna, Maria Antonela. Universidad Nacional Autónoma de México. Instituto de Astronomía; Mexico.Fil: Diaz-Gimenez, Eugenia. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Diaz-Gimenez, Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Zandivarez, Ariel. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Zandivarez, Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Martínez, Héctor Julián. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Martínez, Héctor Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Ruiz, Andrés Nicolás. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Ruiz, Andrés Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.We delved into the assembly pathways and environments of compact groups (CGs) of galaxies using mock catalogues generated from semi-analytical models (SAMs) on the Millennium simulation. We investigate the ability of SAMs to replicate the observed CG environments and whether CGs with different assembly histories tend to inhabit specific cosmic environments. We also analyse whether the environment or the assembly history is more important in tailoring CG properties. We find that about half of the CGs in SAMs are non-embedded systems, 40% are inhabiting loose groups or nodes of filaments, while the rest distribute evenly in filaments and voids, in agreement with observations. We observe that early-assembled CGs preferentially inhabit large galaxy systems (~ 60%), while around 30% remain non-embedded. Conversely, lately-formed CGs exhibit the opposite trend. We also obtain that lately-formed CGs have lower velocity dispersions and larger crossing times than early-formed CGs, but mainly because they are preferentially non-embedded. Those lately-formed CGs that inhabit large systems do not show the same features. Therefore, the environment plays a strong role in these properties for lately-formed CGs. Early-formed CGs are more evolved, displaying larger velocity dispersions, shorter crossing times, and more dominant first-ranked galaxies, regardless of the environment. Finally, the difference in brightness between the two brightest members of CGs is dependent only on the assembly history and not on the environment. CGs residing in diverse environments have undergone varied assembly processes, making them suitable for studying their evolution and the interplay of nature and nurture on their traits.info:eu-repo/semantics/publishedVersionFil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Taverna, Maria Antonela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Taverna, Maria Antonela. Universidad Nacional Autónoma de México. Instituto de Astronomía; Mexico.Fil: Diaz-Gimenez, Eugenia. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Diaz-Gimenez, Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Zandivarez, Ariel. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Zandivarez, Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Martínez, Héctor Julián. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Martínez, Héctor Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.Fil: Ruiz, Andrés Nicolás. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina.Fil: Ruiz, Andrés Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina.https://orcid.org/0000-0003-1864-005Xhttps://orcid.org/0000-0001-5374-4810https://orcid.org/0000-0003-1022-1547https://orcid.org/0000-0003-0477-5412https://orcid.org/0000-0001-5035-49132023-11-15info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfA Taverna, E Díaz-Giménez, A Zandivarez, H J Martínez, A N Ruiz, Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment, Monthly Notices of the Royal Astronomical Society, Volume 527, Issue 3, January 2024, Pages 4821–4833, https://doi.org/10.1093/mnras/stad3512urn:issn:0035-8711http://hdl.handle.net/11086/552730urn:issn:1365-2966https://academic.oup.com/mnras/article/527/3/4821/7424193doi:10.1093/mnras/stad3512enginfo:eu-repo/semantics/openAccessreponame:Repositorio Digital Universitario (UNC)instname:Universidad Nacional de Córdobainstacron:UNC2025-09-29T13:41:11Zoai:rdu.unc.edu.ar:11086/552730Institucionalhttps://rdu.unc.edu.ar/Universidad públicaNo correspondehttp://rdu.unc.edu.ar/oai/snrdoca.unc@gmail.comArgentinaNo correspondeNo correspondeNo correspondeopendoar:25722025-09-29 13:41:11.656Repositorio Digital Universitario (UNC) - Universidad Nacional de Córdobafalse |
dc.title.none.fl_str_mv |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
title |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
spellingShingle |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment Taverna, Maria Antonela galaxies: groups: general galaxies: statistics – methods: numerical large-scale structure of Universe |
title_short |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
title_full |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
title_fullStr |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
title_full_unstemmed |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
title_sort |
Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment |
dc.creator.none.fl_str_mv |
Taverna, Maria Antonela Diaz-Gimenez, Eugenia Zandivarez, Ariel Martínez, Héctor Julián Ruiz, Andrés Nicolás |
author |
Taverna, Maria Antonela |
author_facet |
Taverna, Maria Antonela Diaz-Gimenez, Eugenia Zandivarez, Ariel Martínez, Héctor Julián Ruiz, Andrés Nicolás |
author_role |
author |
author2 |
Diaz-Gimenez, Eugenia Zandivarez, Ariel Martínez, Héctor Julián Ruiz, Andrés Nicolás |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
https://orcid.org/0000-0003-1864-005X https://orcid.org/0000-0001-5374-4810 https://orcid.org/0000-0003-1022-1547 https://orcid.org/0000-0003-0477-5412 https://orcid.org/0000-0001-5035-4913 |
dc.subject.none.fl_str_mv |
galaxies: groups: general galaxies: statistics – methods: numerical large-scale structure of Universe |
topic |
galaxies: groups: general galaxies: statistics – methods: numerical large-scale structure of Universe |
dc.description.none.fl_txt_mv |
Fil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Taverna, Maria Antonela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Taverna, Maria Antonela. Universidad Nacional Autónoma de México. Instituto de Astronomía; Mexico. Fil: Diaz-Gimenez, Eugenia. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Diaz-Gimenez, Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Zandivarez, Ariel. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Zandivarez, Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Martínez, Héctor Julián. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Martínez, Héctor Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Ruiz, Andrés Nicolás. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Ruiz, Andrés Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. We delved into the assembly pathways and environments of compact groups (CGs) of galaxies using mock catalogues generated from semi-analytical models (SAMs) on the Millennium simulation. We investigate the ability of SAMs to replicate the observed CG environments and whether CGs with different assembly histories tend to inhabit specific cosmic environments. We also analyse whether the environment or the assembly history is more important in tailoring CG properties. We find that about half of the CGs in SAMs are non-embedded systems, 40% are inhabiting loose groups or nodes of filaments, while the rest distribute evenly in filaments and voids, in agreement with observations. We observe that early-assembled CGs preferentially inhabit large galaxy systems (~ 60%), while around 30% remain non-embedded. Conversely, lately-formed CGs exhibit the opposite trend. We also obtain that lately-formed CGs have lower velocity dispersions and larger crossing times than early-formed CGs, but mainly because they are preferentially non-embedded. Those lately-formed CGs that inhabit large systems do not show the same features. Therefore, the environment plays a strong role in these properties for lately-formed CGs. Early-formed CGs are more evolved, displaying larger velocity dispersions, shorter crossing times, and more dominant first-ranked galaxies, regardless of the environment. Finally, the difference in brightness between the two brightest members of CGs is dependent only on the assembly history and not on the environment. CGs residing in diverse environments have undergone varied assembly processes, making them suitable for studying their evolution and the interplay of nature and nurture on their traits. info:eu-repo/semantics/publishedVersion Fil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Taverna, Maria Antonela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Taverna, Maria Antonela. Universidad Nacional Autónoma de México. Instituto de Astronomía; Mexico. Fil: Diaz-Gimenez, Eugenia. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Diaz-Gimenez, Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Zandivarez, Ariel. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Zandivarez, Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Martínez, Héctor Julián. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Martínez, Héctor Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. Fil: Ruiz, Andrés Nicolás. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Fil: Ruiz, Andrés Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Astronomía Teórica y Experimental; Argentina. |
description |
Fil: Taverna, Maria Antonela. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-11-15 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
status_str |
publishedVersion |
format |
article |
dc.identifier.none.fl_str_mv |
A Taverna, E Díaz-Giménez, A Zandivarez, H J Martínez, A N Ruiz, Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment, Monthly Notices of the Royal Astronomical Society, Volume 527, Issue 3, January 2024, Pages 4821–4833, https://doi.org/10.1093/mnras/stad3512 urn:issn:0035-8711 http://hdl.handle.net/11086/552730 urn:issn:1365-2966 https://academic.oup.com/mnras/article/527/3/4821/7424193 doi:10.1093/mnras/stad3512 |
identifier_str_mv |
A Taverna, E Díaz-Giménez, A Zandivarez, H J Martínez, A N Ruiz, Compact groups from semi-analytical models of galaxy formation – V. Their assembly channels as a function of the environment, Monthly Notices of the Royal Astronomical Society, Volume 527, Issue 3, January 2024, Pages 4821–4833, https://doi.org/10.1093/mnras/stad3512 urn:issn:0035-8711 urn:issn:1365-2966 doi:10.1093/mnras/stad3512 |
url |
http://hdl.handle.net/11086/552730 https://academic.oup.com/mnras/article/527/3/4821/7424193 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositorio Digital Universitario (UNC) instname:Universidad Nacional de Córdoba instacron:UNC |
reponame_str |
Repositorio Digital Universitario (UNC) |
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Repositorio Digital Universitario (UNC) |
instname_str |
Universidad Nacional de Córdoba |
instacron_str |
UNC |
institution |
UNC |
repository.name.fl_str_mv |
Repositorio Digital Universitario (UNC) - Universidad Nacional de Córdoba |
repository.mail.fl_str_mv |
oca.unc@gmail.com |
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