A random graph representation for Green's functions

Ali Shojaei-Fard

Abstract


The method of Feynman graphons is applied to formulate random graph representations for divergent perturbative series of higher loop order Feynman diagrams which contribute to 1PI Green's functions and their corresponding fixed point equations in a quantum field theory.

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References


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DOI: https://doi.org/10.52846/ami.v53i1.2052