A note on the asymptotic expansion of Feynman amplitudes |
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| Authors: | Piotr Kosinski Pawel Maslanka |
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| Institution: | (1) Institute of Physics, University of Lodz, 90-236 Lodz ul. Nowotki 149, Poland;(2) Institute of Mathematics, University of Lodz, 90-238 Lodz ul. Banacha 22, Poland |
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| Abstract: | Employing the technique given by Bergere and Lam, we determine the asymptotic expansion of Feynman amplitude (in the Schwinger integral representation) when the masses of any subset of internal lines tend to zero. |
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