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hep-ph2024
Evaluating Parametric Integrals in the Minkowski Regime without Contour Deformation
Stephen Jones, Anton Olsson, Thomas Stone
We present selected examples demonstrating an alternative approach to contour deformation for numerically computing loop integrals in the Minkowski regime. This method focuses on i…
hep-ph2024★ 3 cited
ftint: Calculating gradient-flow integrals with pySecDec
Robert V. Harlander, Theodoros Nellopoulos, Anton Olsson +1
The program ftint is introduced which numerically evaluates dimensionally regulated integrals as they occur in the perturbative approach to the gradient-flow formalism in quantum f…