Observation of Coulomb-assisted nuclear bound state of ${\Xi }^{-}$-${}^{14}$N system

S. H. Hayakawa, K. Agari, J. K. Ahn +95

In an emulsion-counter hybrid experiment performed at J-PARC, a ${\Xi }^{-}$ absorption event was observed which decayed into twin single-$\Lambda$ hypernuclei. Kinematic calculations enabled a…