22–26 Nov 2021
IP2I, Lyon
Europe/Zurich timezone

NPointFunctions: a calculator of amplitudes and observables in FlexibleSUSY

26 Nov 2021, 12:20
20m
IP2I, Lyon

IP2I, Lyon

Institut de Physique des 2 Infinis (IP2I) Lyon, France
General tools General tools

Speaker

Uladzimir Khasianevich (TU Dresden)

Description

We present NPointFunctions, a package to calculate any desired one-loop amplitudes for an arbitrary BSM model. It aims to be customizable, modular and extensible with additional process- or amplitude- dependent contributions. The program relies on the SARAH-generated output used with FeynArts/FormCalc packages, embedded in an appropriate way. The resulting tool is an extension to FlexibleSUSY, a generator of spectrum generator programs. Currently, several LFV processes were already implemented, which, in addition to some modifications to the basic FlexibleSUSY workflow, will be discussed.

Author

Uladzimir Khasianevich (TU Dresden)

Co-authors

Stöckinger Dominik (TU - Dresden) Wojciech Kotlarski (TU - Dresden)

Presentation materials