Abstract
It is shown that a Euclidean version of the formulae of Matthews and Salam for the Green's functions of a two-dimensional Yukawa model with interaction in a finite space-time volume makes sense, if renormalized correctly.
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Communicated by A.S. Wightman
This work was supported in part by NSF Grant No. GP-16147 A No. 1.
On leave of absence from Max-Planck-Institut für Physik und Astrophysik, München, Federal Republic of Germany.
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Seiler, E. Schwinger functions for the Yukawa model in two dimensions with space-time cutoff. Commun.Math. Phys. 42, 163–182 (1975). https://doi.org/10.1007/BF01614159
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DOI: https://doi.org/10.1007/BF01614159