Baryon resonances at LEPS
COFFEE_KLATCH · Invited
Abstract
Backward-angle photoproductions of $\pi ^{0}$, $\eta $, $\eta $', and $\omega $ mesons have been measured in the photon energy range from 1.5 GeV to 2.4 GeV at the SPring-8/LEPS facility. Differential cross sections and photon beam asymmetries have been obtained. The cross section data show the bump structures around 2.1 GeV. The photon beam asymmetries for $\pi ^{0}$ photoproduction show a strong angular dependence. The data will be discussed connecting with baryon resonances. In addition, the future plan of experiments with photon energies up to 3 GeV will be introduced.
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Authors
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Mizuki Sumihama
Osaka University, RCNP