References
N. Nakanishi:Phys. Rev.,133, B 214 (1964).
N. Nakanishi:Phys. Rev.,135, B 1430 (1964).
Only one condition (6) is sufficient to determine ψ(x) of (5). This is beoause the flniteness of ψ(0) necessarily requires for the lower limit of thex’ integration in (4) to vanish.
R. E. Cutkosky:Phys. Rev.,96, 1135 (1954).
See, for example,M. Gell-Mann:Phys. Rev. Lett,8, 263 (1962);J. D. Bjorken:Journ. Math. Phys.,5, 192 (1964).
Abnormal solutions explicitly depend on the relative energy p0: SeeM. Ida andK. Maki:Prog. Theor. Phys. (Kyoto),26, 470 (1961).
F. L. Scarf andH. Umezawa:Phvs. Rev.,109, 1848 (1958).Y. Ohnuki, Y. Taeao andH. Umezawa:Prog. Theor. Phvs. (Kyoto) 23, 273 (1960).N. Mugibayashi:Prog. Theor. Phys. (Kyoto),25, 803 (1961).
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Nakanishi, N. High-energy asymptotic expansion of the Green’s function for forward scattering. Nuovo Cim 34, 795–798 (1964). https://doi.org/10.1007/BF02750024
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DOI: https://doi.org/10.1007/BF02750024