MBsums - a Mathematica package for the representation of Mellin-Barnes integrals by multiple sums
Michal Ochman, Tord Riemann
TL;DR
MBsums is a Mathematica package that converts Mellin-Barnes integral representations of Feynman integrals into multiple sums, facilitating their evaluation.
Contribution
It introduces a new tool that automates the transformation of Mellin-Barnes integrals into sums within Mathematica, enhancing computational efficiency.
Findings
Enables conversion of Mellin-Barnes integrals to sums
Facilitates numerical evaluation of Feynman integrals
Integrates with existing Mathematica packages
Abstract
Feynman integrals may be represented by the Mathematica packages AMBRE and MB as multiple Mellin-Barnes integrals. With the Mathematica package MBsums these Mellin-Barnes integrals are transformed into multiple sums.
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