Third International Colloquium on Advanced Computing Methods in Theoretical Physics: Proceedings, Marseille, France, June 25-29, 1973, Volume 2A. Visconti Centre de Physique Thèorique C. N. R. S., 1973 - Electronic data processing |
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algebraic amplitude analytic appear applications bound calculation coefficients complete compute consider constant contains contribution convergence corrections corresponding Coulomb critical defined definition dependence diagonal diagrams discuss divergences electron energy equations evaluation example expansion expression external fact factor Feynman Figure finite fourth order give given graphs higher infinite integrals interaction invariant involves known Letters Levine limit magnetic Marseille mass method momenta momentum obtained Padé approximants parameters particle perform perturbation theory photon Phys Physics poles polynomial positronium possible present problems propagator properties published recently REDUCE References regions relations Remiddi renormalization rule scattering sequence singularities string Table talk techniques TECO Theoretical theory variables vectors vertex wave function write zero