Speaker
Alessia Fantini
(university of Rome Tor Vergata, INFN sez. Tor Vergata)
Description
The BGOOD experiment at ELSA, with its linearly polarized γ beam and large solid angle detector, is a powerful tool for the investigation of the nucleon structure via meson photoproduction.
New results of Σ beam asymmetry for η photoproduction off the proton in the
energy range 1250-1730 MeV will be presented. The Σ beam asymmetry has been extracted with an original technique that allows to simultaneously analyze all the available statistics from different η decay channels and periods with different efficiencies and polarization degrees.
Primary authors
Alessia Fantini
(university of Rome Tor Vergata, INFN sez. Tor Vergata)
Dr
Rachele Anna Di Salvo
(INFN sez. Tor Vergata)