Geodesic
Analytic structure of superpropagators in the coupling constant
Teoretičeskaâ i matematičeskaâ fizika, Tome 6 (1971) no. 1, pp. 21-27 
M. K. Volkov. Analytic structure of superpropagators in the coupling constant. Teoretičeskaâ i matematičeskaâ fizika, Tome 6 (1971) no. 1, pp. 21-27. http://geodesic.mathdoc.fr/item/TMF_1971_6_1_a1/
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Voir la notice de l'article provenant de la source Math-Net.Ru

The analytic structure of the superpropagator in the coupling constant for particles with non-vanishing rest mass is found. An approximate formula is obtained for the superpropagator which gives a satisfactory description of its behavior at small values of the momentum and coupling constant.

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