Determining arbitrary Feynman integrals by vacuum integrals
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DOI: 10.1103/physrevd.99.071501
Abstract: By introducing an auxiliary parameter, we find a series representation for Feynman integral, which is defined as analytical continuation of a calculable series. To obtain the series representation, one only needs to deal with some… read more here.
Keywords: feynman integrals; series representation; series; vacuum integrals ... See more keywords