Fate of the ρ – a1 mixing in dilepton production Azumi Sakai, Masayasu Harada, Chiho Nonaka, Chihiro Sasaki, Kenta Shigaki and Satoshi Yano EPJ Web Conf., 296 (2024) 07008 Published online: 26 June 2024 DOI: 10.1051/epjconf/202429607008