English

Global fit to the 2HDM with generic sources of flavour violation using \textsf{GAMBIT}

High Energy Physics - Phenomenology 2024-11-27 v1

Abstract

We perform a global statistical analysis of the two-Higgs-doublet model with generic sources of flavour violation using \textsf{GAMBIT}. This is particularly interesting in light of deviations from the Standard Model predictions observed in bcτνˉb\to c\tau\bar \nu and bs+b\to s\ell^+\ell^- transitions as well as the indications for a charged Higgs with a mass of 130\,GeV in top quark decays. Including all relevant constraints from precision, flavour and collider observables, we find that it is possible to simultaneously explain both the charged and neutral current BB anomalies. We study the impact of using different values for the WW mass and the Standard Model prediction for g2g-2 of the muon and provide predictions for observables that can probe our model in the future such as lepton flavour violation searches at Belle II and Higgs coupling strength measurements at the high-luminosity LHC.

Keywords

Cite

@article{arxiv.2410.10493,
  title  = {Global fit to the 2HDM with generic sources of flavour violation using \textsf{GAMBIT}},
  author = {Peter Athron and Andreas Crivellin and Tomás E. Gonzalo and Syuhei Iguro and Cristian Sierra},
  journal= {arXiv preprint arXiv:2410.10493},
  year   = {2024}
}

Comments

33 pages, 11 figures