References
S. Fubini, G. Furlan andC. Rossetti:Nuovo Cimento,40A, 117 (1965);S. Fubini:Nuovo Cimento,43 A, 475 (1966).
C. G. Bollini andJ. J. Giambiagi:Equal-time commutation relations and sum rules, Universidad de Buenos Aires (preprint), to be published inNucl. Phys.
S. Gasiorowicz:Phys. Rev.,146, 1071 (1966).
It should be emphasized thata 1(k 2, p·k) in (6)-(9) are integrated with respect tok o which appears both ink 2 (=k0/2−k 2) andp·k (=p o k o −p·k).
The prime on the integration signs means an integration over all intermediate states except the one-nucleon.
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Bollini, C.G., Giambiagi, J.J. Sum rules and the isovector form factor. Nuovo Cimento A (1965-1970) 45, 1042–1045 (1966). https://doi.org/10.1007/BF02738392
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DOI: https://doi.org/10.1007/BF02738392