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hep-ph2026
SIRENA -- Sum-Integral REductioN Algorithm
Luis Gil, Javier López Miras, Adrián Moreno-Sánchez
We present SIRENA, a Python and C++ implementation of the Laporta algorithm for the automatic reduction of multi-loop sum-integrals via integration-by-parts identities. The method…
hep-ph2026
Matchotter: An Automated Tool for Dimensional Reduction at Finite Temperature
Javier Fuentes-Martín, Javier López Miras, Adrián Moreno-Sánchez
At finite temperature, the decoupling of heavy Matsubara modes allows a four-dimensional quantum field theory to be matched onto a purely spatial, three-dimensional effective field…