Eta photoproduction off the neutron at GRAAL: Evidence for a resonant structure at W=1.67 GeV
V.Kuznetsov, O.Bartalini, V.Bellini, M.Castoldi, A.D'Angelo,, J.-P.Didelez, R.Di Salvo, A.Fantini, D.Franco, G.Gervino, F.Ghio, B.Girolami,, A.Giusa, M.Guidal, E.Hourany, R.Kunne, A.Lapik, P.Levi Sandri, D.Moricciani,, L.Nicoletti, C.Randalieri, N.Rudnev, G.Russo, C.Schaerf
TL;DR
This paper reports new preliminary data on eta photoproduction off the neutron, revealing a resonant structure at W=1.67 GeV, which could indicate a new resonance or phenomenon.
Contribution
It provides the first evidence of a resonant structure at W=1.67 GeV in eta photoproduction off the neutron.
Findings
Resonant structure observed at W=1.67 GeV
Preliminary data support potential new resonance
Enhances understanding of neutron photoproduction
Abstract
New (preliminary) data on eta photoproduction off the neutron are presented. These data reveal a resonant structure at W=1.67 GeV.
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