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
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Authors
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Inna Aznauryan
Yerevan Physics Institute and Jefferson Lab
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Volker Burkert
Jefferson Lab
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Victor Mokeev
Jefferson Lab and Moscow State University, Jefferson Lab