Infrared convergence of Feynman integrals for the masslessA 4-model |
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| Authors: | J. H. Lowenstein W. Zimmermann |
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| Affiliation: | (1) Physics Department, New York University, New York, USA;(2) Max-Planck-Institut für Physik und Astrophysik, D-8000 München, Federal Republic of Germany |
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| Abstract: | For the masslessA4-model it is proved that renormalization can be formulated such that each Feynman diagram yields an ultraviolet and infrared convergent contribution to the Green's functions. |
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