Asymmetry of the cross section of the photoproduction of 17 mesons by polarized photons in the resonant energy region
Abramyan L.O. , Avakyan R.O., Agan'yants A.O., Adamyan F.V., Armaganyan A.A., Vortanov Yu.A., Vartapetyan G.A., Galumyan P.I., Demekhina N.A., Kazaryan G.Kh., Lebedev A.N. , Manukyan Zh.V., Muradyan E.M., Pilippsyan S.E., Surunyan A.M., Skhtoryan E.S., Khudoveryan A.G., Khurshudyan L.S.
We measured the asymmetry of the cross section of the reaction y + p—nf+P at linearly polarized photon energies 1.39, 1.53, and 1.78 GeV and at an 7)°-meson emission angle 46° in the c.m.s. The results are compared with the calculated ones assuming contributions from different resonances.