A study of the $P_{11}(1440)$ and $D_{13}(1520)$ resonances from CLAS data on $ep\to e^{\prime }{\pi }^{+}{\pi }^{-}{p}^{\prime }$

V. I. Mokeev, V. D. Burkert, L. Elouadrhiri +6

The transition helicity amplitudes from the proton ground state to the $P_{11}(1440)$ and $D_{13}(1520)$ excited states (${\gamma }_{v}p{N}^{\ast }$ electrocouplings) were determined from the anal…