The method of expansion of Feynman integrals
S.A. Larin
TL;DR
This paper introduces a universal method for expanding Feynman integrals in external parameters, applicable in both Euclidean and Minkowski momentum regions, enhancing computational techniques in quantum field theory.
Contribution
It proposes a new, broadly applicable method for expanding Feynman integrals in external parameters, improving analytical and numerical calculations.
Findings
Applicable to Euclidean and Minkowski regions
Simplifies the expansion process of Feynman integrals
Enhances computational efficiency in quantum field theory
Abstract
The method of expansion of integrals in external parameters is suggested. It is quite universal and works for Feynman integrals both in Euclidean and Minkowski regions of momenta.
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