C. Ji, FUNCTIONAL CONNECTION BETWEEN BG SCATTERING-AMPLITUDE AND GLAUBER SCATTERING-AMPLITUDE, Journal of physics. A, mathematical and general, 26(13), 1993, pp. 567-570
The functional connection between Blankenbecler-Goldberger (BG) amplit
ude and Glauber amplitude have been found, so that a fast way to reduc
e the integral expression of BG amplitude in the scattering problem ca
n be acquired. Two equivalent expressions are discussed.