Cálculo de la integral escalar a un lazo A(m2) mediante el teorema del residuo
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i. La relacion (1) es valida para diagramas de Feynman donde cada vertice tiene solo una partícula externa.
ii. Un Tadpole o diagrama de renacuajo es un diagrama de Feynman con una sola línea externa, vease [9] pag. 149.
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DOI: https://doi.org/10.31349/RevMexFisE.18.23
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