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