Speaker
Description
The incompleteness of the Standard Model demands new physical models, and one of the most tested approaches is perturbative Quantum Field Theory (QFT), where we can calculate observables from a given Lagrangian. It is well known that at a given order of perturbation theory, matrix elements can be calculated using Feynman calculus. Existing Mathematica packages such as FeynArts and FormCalc help us create those diagrams from a pre-programmed model file in the package, which can perform a wide variety of calculations for the Standard Model. This presentation will present a short overview of a new Wolfram Mathematica package, FeynArtsHelper, intended to help create those model files for FeynArts using arbitrary given Lagrangian. As a result, the package can be employed for the models Beyond Standard Model and produce results up to one-loop order.