Eta photoproduction off the neutron at GRAAL: Evidence for a resonant structure at W=1.67 GeV
hep-ex
/ Authors
V. Kuznetsov, O. Bartalini, V. Bellini, M. Castoldi, A. D'Angelo, J. -P. Didelez, R. Di Salvo, A. Fantini, D. Franco, G. Gervino
and 17 more authors
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, M. -L. Sperduto, M. -C. Sutera, A. Turinge
/ Abstract
New (preliminary) data on eta photoproduction off the neutron are presented. These data reveal a resonant structure at W=1.67 GeV.