Galaxy evolution in groups: Transition galaxies in the IllustrisTNG simulationsSelene Levis, Valeria Coenda, Hernán Muriel, Martín de los Rios, Cinthia Ragone-Figueroa, Héctor J. Martínez and Andrés N. RuizA&A, 698 (2025) A57DOI: https://doi.org/10.1051/0004-6361/202554424