Precision measurements of the pp\to π^+pn and pp\to π^+d reactions: importance of long-range and tensor force effects

A. Budzanowski, A. Chatterjee, P. Hawranek +28

Inclusive measurements of pion production in proton--proton collisions in the forward direction were undertaken at 400 and 600 MeV at COSY using the Big Karl spectrograph. The high…