1 Getting Started FeynArts is a Mathematica package for the generation and visualization of Feynman dia-grams and amplitudes. It started out in 1990 as a Macsyma code written by Hagen Eck and Sepp …

LoopTools is a package for evaluation of scalar and tensor one-loop integrals based on the FF package by G.J. van Oldenborgh. It features an easy Fortran, C++, and Mathematica interface to the scalar …

Related links: FormCalc, FeynCalc, LoopTools. This site and the programs offered here are not commercial. FeynArts is and will stay an open-source package and free of charge. If you want to use …

LoopTools LoopTools is a package for evaluation of scalar and tensor one-loop integrals based on the FF package by G.J. van Oldenborgh [vOV90]. It provides the actual numerical imple-mentations of …

} LoopTools The automation of the calculation is fairly complete in FormCalc, i.e. FormCalc can eventually produce a complete program to calculate the squared matrix element for a given process. …

The Cuba library offers a choice of four independent routines for multidimensional numerical integration: Vegas, Suave, Divonne, and Cuhre. They work by very different methods, summarized in the …

LoopTools comes in a compressed tar archive LoopTools-2.5.tar.gz. Execute the fol-lowing commands to unpack and compile the package. gunzip -c LoopTools-2.5.tar.gz | tar xvf -cd LoopTools-2.5 …

#! /bin/bash # installation script for FeynArts, FormCalc, and LoopTools # last modified 27 Mar 25 th # if started from within a directory DIR (e.g. the user's # home ...

FormCalc is a Mathematica package for the calculation of tree-level and one-loop Feynman diagrams. It reads diagrams generated with FeynArts and returns the results in a way well suited for further …

FeynArts