FeynGrav is a Wolfram Mathematica package that implements Feynman rules for gravity within FeynCalc framewok.
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BorisNLatosh/FeynGrav
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***DEPENDENCIES*** FeynCalc 9.3.1 or higher is required. ***INSTALLATION** *) Run "$UserBaseDirectory" in Wolfram Mathematica and locate the User Base Directory. *) Copy the whole "FeynGrav" folder to "UserBaseDirectory/Applications". *) Command "<<FeynGrav`" loads FeynGrav alongside FeynCalc in Mathematica. ***FILES DESCRIPTION*** "FeynGrav.wl" The main package file. "FeynGrav_Examples.nb" The file contains a few examples discussed in ArXiV:2201.06812. "Rules" The directory contains files with Feynman rules for gravity and auxiliary functions. "Libs" The directory contains library files and the libraries generator. The package is provided with pre-generated libraries up to O(\kappa^3) order in perturbation theory. "Libs/FeynGravLibrariesGenerator.wl" The package file provides a tool to generate libraries.
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FeynGrav is a Wolfram Mathematica package that implements Feynman rules for gravity within FeynCalc framewok.
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