Dynamical diquarks in the ${\mathbf{\gamma }}^{(\ast )}\mathbf{p}\to \mathbf{N}(1535){\frac{1}{2}}^{-}$ transition

Khépani Raya, L. X. Gutiérrez-Guerrero, Adnan Bashir +5

The ${\gamma }^{(\ast )}+p\to N(1535){\frac{1}{2}}^{-}$ transition is studied using a symmetry-preserving regularisation of a vector$\otimes$vector contact interaction (SCI). The framewo…