Mathematica package for algebraic calculations in elementary particle physics.
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license: GPLv3 latest release compatibility

FeynCalc is a Mathematica package for symbolic evaluation of Feynman diagrams and algebraic calculations in quantum field theory and elementary particle physics.

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Using FeynCalc in your research

Development of FeynCalc costs of a lot of effort and is done on a largely voluntarily basis. To support the developers and increase their academic visibility, please acknowledge our work when you use FeynCalc in your research. You can do so by citing the two FeynCalc papers:

  • V. Shtabovenko, R. Mertig and F. Orellana, "New Developments in FeynCalc 9.0", Comput. Phys. Commun., 207, 432--444, 2016, arXiv:1601.01167.

  • R. Mertig, M. Böhm, and A. Denner, "Feyn Calc - Computer-algebraic calculation of Feynman amplitudes", Comput. Phys. Commun., 64, 345--359, 1991.


FeynCalc is covered by the GNU General Public License 3.

Copyright (C) 1990-2018 Rolf Mertig

Copyright (C) 1997-2018 Frederik Orellana

Copyright (C) 2014-2018 Vladyslav Shtabovenko

FeynCalc is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

FeynCalc is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with FeynCalc. If not, see