Evidence for the $N^{\prime }(1720)3/2^{+}$ Nucleon Resonance from Combined Studies of CLAS ${\pi }^{+}{\pi }^{-}p$ Photo- and Electroproduction Data

V. I. Mokeev, V. D. Burkert, D. S. Carman +10

The analysis of the nine 1-fold differential cross sections for the ${\gamma }_{r,v}p\to {\pi }^{+}{\pi }^{-}p$ photo- and electroproduction reactions obtained with the CLAS detector at Jefferson Labo…