Dv. Voronov et Vm. Kolybasov, ADDITIONAL CONDITION FOR A ROLE OF PION-NUCLEON RESCATTERING IN (P)OVER-BAR-D ANNIHILATION, JETP letters, 57(3), 1993, pp. 162-166
The distribution with respect to invariant mass of the pip system is s
tudied as an additional condition on the reaction mechanism for the mo
st interesting channel for the annihilation of stopped antiprotons wit
h deuterium, namely, pdBAR-->p(s)2pi+3pi-. For events with momenta of
the spectator proton above 200 MeV/c, a clearly defined DELTA-resonanc
e peak should be observed.