An extremely active repeating fast radio burst source in a likely non-magneto-ionic environment

Yi Feng, Di Li, Yong-Kun Zhang +24

Fast radio bursts (FRBs) are bright radio bursts originating at cosmological distances. Only three repeating FRBs FRB 20121102A, FRB 20190520B and FRB 20201124A among $\sim$ 60 kno…