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Talk28 min

SmeftFR v3 - a tool for creating and handling vertices in SMEFT to the 1/Λ^4 order

Michal Ryczkowski · CERN

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About

SmeftFR v3 [Comput.Phys.Commun. 294 (2024) 108943, 2302.01353, https://www.fuw.edu.pl/smeft/] enables derivation of Feynman rules for interaction vertices from the dimension-5, dimension-6, and (so far) all bosonic dimension-8 SMEFT operators. Obtained Feynman rules allow for consistent numerical or symbolic calculations in SMEFT (e.g., in Madgraph or in FeynArts) to the 1/Λ^4 order in the EFT expansion, including dimension-6 squared and dimension-8 terms, which is a novelty in the literature. In my talk, I will discuss some of the most important new features of SmeftFR v3, such as choosing among and using one of the predetermined input schemes, including one for the CKM matrix. I will also describe examples of its usage and some possible applications..

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The talk

  1. SmeftFR v3 - a tool for creating and handling vertices in SMEFT to the 1/Λ^4 order 2023-11-17 · 28 min · CERN's player

Credits and licence

Institution
CERN
Department
Open meetings
Speaker
Michal Ryczkowski
Year
2023
Language
English
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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