Why and how to use a differential equation method to calculate multi-loop integrals
classification
✦ hep-ph
keywords
integralsmethodcalculatedifferentialmulti-loopequationexampleexpansion
read the original abstract
A short pedagogical introduction to a differential method used to calculate multi-loop scalar integrals is presented. As an example it is shown how to obtain, using the method, large mass expansion of the two loop sunrise master integrals.
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