Electroexcitation of the $S_{11}(1535)$ and $D_{13}(1520)$ up to $Q^2 = 4.2~GeV^2$ from CLAS data.

ORAL

Abstract

We present the helicity amplitudes for the electroexcitation of the resonances $S_{11}(1535)$ and $D_{13}(1520)$ on protons extracted from CLAS data on the $\pi$, 2$\pi$, and $\eta$ electroproduction at $ Q < 1~GeV^2$ and from $\pi^+$ data at $1.7

Authors

  • Inna Aznauryan

    Yerevan Physics Institute and Jefferson Lab

  • Volker Burkert

    Jefferson Lab

  • Victor Mokeev

    Jefferson Lab and Moscow State University, Jefferson Lab