Galaxy evolution in groups: Transition galaxies in the IllustrisTNG simulations Selene Levis, Valeria Coenda, Hernán Muriel, Martín de los Rios, Cinthia Ragone-Figueroa, Héctor J. Martínez and Andrés N. Ruiz A&A, 698 (2025) A57 Published online: 28 May 2025 DOI: 10.1051/0004-6361/202554424