Large-Anglep¯pElastic Scattering at 3.66 GeV/c

Abstract
The p¯p elastic-scattering differential cross section shows a minimum at t0.5 (GeV/c)2 and a secondary maximum at t0.9 (GeV/c)2. The total cross section for the annihilation process p¯+pπ+π+ is 6.6±3.5 μb; the cross section for p¯+pK+K+ is <2.2 μb.