Sum rules for the real parts of causal amplitudes are derived in the quark-model light-cone algebra.
DOI:https://doi.org/10.1103/PhysRevD.6.3506
©1972 American Physical Society
R. L. Heimann*, A. J. G. Hey†, and J. E. Mandula
Vol. 6, Iss. 12 — 15 December 1972
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