Photoproduction ofπ0's from Neutrons at 4 GeV

Abstract

We have measured the reaction $\gamma +n\to {\pi }^0+n$ at a photon energy of 4 GeV for $0.2<~-t<~1.8{\left(\frac{\mathrm{GeV}}{c}\right)}^2$. The cross section is slightly less than that with protons as a target.