Growth of ex situ diffuse intragroup light in simulated galaxy groups

Context. Deep surface photometry has revealed the presence of a faint and diffuse baryonic component permeating the intragroup space in a significant fraction of galaxy groups. This intragroup light (IGL) is primarily formed by stars that are removed from their host galaxies through gravitational in...

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Detalhes bibliográficos
Autores: Bilata-Woldeyes, B., Perea, Jaime, Solanes, J. M.
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2025
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/386909
Acesso em linha:http://hdl.handle.net/10261/386909
Access Level:Acceso aberto
Palavra-chave:Galaxies: clusters: intracluster medium
Galaxies: evolution
Galaxies: groups: general
Galaxies: interactions
Descrição
Resumo:Context. Deep surface photometry has revealed the presence of a faint and diffuse baryonic component permeating the intragroup space in a significant fraction of galaxy groups. This intragroup light (IGL) is primarily formed by stars that are removed from their host galaxies through gravitational interactions and now drift freely, unbound to any particular galaxy.