Axial anomaly effect on three-quark and five-quark singly heavy baryons

Hiroto Takada, Daiki Suenaga, Masayasu Harada +2

Effects of the $U(1{)}_A$ axial anomaly on the mass spectrum of singly heavy baryons (SHBs) is studied in terms of the chiral effective theory based on the chiral linear representati…