Star formation beyond galaxies: widespread in-situ formation of intra-cluster stars

We study the fraction of the intra-cluster light (ICL) formed in-situ in the three most massive clusters of the TNG50 simulation, with virial masses $\sim 10^{14}$\msun. We find that a significant fraction of ICL stars ($8\%$-$28\%$) are born in-situ. This amounts to a total stellar mass comparable...

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Bibliographic Details
Main Authors: Niusha Ahvazi, Laura V. Sales, Julio F. Navarro, Andrew Benson, Alessandro Boselli, Richard D'Souza
Format: Article
Language:English
Published: Maynooth Academic Publishing 2024-12-01
Series:The Open Journal of Astrophysics
Online Access:https://doi.org/10.33232/001c.127132