Properties of gas phases around cosmic filaments at z = 0 in the IllustrisTNG simulation Daniela Galárraga-Espinosa, Nabila Aghanim, Mathieu Langer and Hideki Tanimura A&A, 649 (2021) A117 Published online: 26 May 2021 DOI: 10.1051/0004-6361/202039781