An. Prokofiev et al., VECTOR ANALYZING POWER IT(11) IN THE DEUTERON-BREAKUP REACTION PI(-]PP AT 350-450-MEV()D), Physics of atomic nuclei, 58(10), 1995, pp. 1640-1649
The first measurements of the vector analyzing power iT(11) in the rea
ction pi(+)d --> pp at incident-pion energies of 350, 400, and 450 MeV
were carried out in the angular region theta(c.m.s) > 40 degrees. A f
ast rise in the vector analyzing power is found at 450 MeV. This rise
can be related to a well-known feature in the behavior of the asymmetr
y A(y0) in the inverse reaction pp --> d pi(+). The behavior of iT(11)
at energies of 350 and 400 MeV was found to be in agreement with pred
ictions of the Arndt phase analysis [5].