M. Biyajima et al., COULOMB CORRECTIONS FOR BOSE-EINSTEIN CORRELATIONS IN WHOLE MOMENTUM-TRANSFER REGION - PROPOSAL OF SEAMLESS FITTING, Physics letters. Section B, 366(1-4), 1996, pp. 394-400
We applied an improved Coulomb correction method developed by us recen
tly to data on identical KK-pairs production in S + Pb and p + Pb reac
tions at 200 GeV/c obtained by NA44 Collaboration. To analyse the whol
e range of the momentum transfers measured the method of ''seamless fi
tting'' has been proposed and used together with the asymptotic expans
ion formula for the Coulomb wave function. We found that such Coulomb
corrections lead sometimes to different than previously reported (by N
A44 Collaboration) interaction region and strongly influence the long
range correlations.