Three body unitary coupled channel analysis on η(1405/1475)Jia-Jun Wu, Satoshi X. Nakamura, Qi Huang, Hai-Ping Peng, Yan Zhang and Ying-Chun ZhuEPJ Web Conf., 303 (2024) 01026DOI: https://doi.org/10.1051/epjconf/202430301026