Back to the formula - LHC edition
Anja Butter, Tilman Plehn, Nathalie Soybelman, Johann Brehmer
SciPost Phys. 16, 037 (2024) · published 29 January 2024
- doi: 10.21468/SciPostPhys.16.1.037
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Abstract
While neural networks offer an attractive way to numerically encode functions, actual formulas remain the language of theoretical particle physics. We use symbolic regression trained on matrix-element information to extract, for instance, optimal LHC observables. This way we invert the usual simulation paradigm and extract easily interpretable formulas from complex simulated data. We introduce the method using the effect of a dimension-6 coefficient on associated ZH production. We then validate it for the known case of CP-violation in weak-boson-fusion Higgs production, including detector effects.
Cited by 2
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 Anja Butter,
- 1 Tilman Plehn,
- 1 Nathalie Soybelman,
- 2 Johann Brehmer
Funder for the research work leading to this publication