A combinatorial matrix approach for the generation of vacuum Feynman graphs multiplicities in $\phi^{4}$ theory
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DOI: 10.1088/1751-8121/aad9b4
Abstract: From the standard procedure for constructing Feynman vacuum graphs in $\phi^4$ theory from the generating functional $Z$, we find a relation with sets of certain combinatorial matrices, which allows us to generate the set of… read more here.
Keywords: graphs multiplicities; vacuum feynman; feynman graphs; phi theory ... See more keywords