21–25 Oct 2024
CERN
Europe/Zurich timezone

Reconstructing the general 2HDM charged Higgs boson at the LHC

21 Oct 2024, 14:50
20m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

162
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Speaker

Mohamed Krab (National Taiwan University)

Description

We study the discovery prospects for a charged Higgs boson via the $b g\to c H^- \to c \bar t b$ process at the Large Hadron Collider (LHC). Focusing on the general Two Higgs Doublet Model (G2HDM) that possesses extra Yukawa couplings, the process is controlled by extra top couplings $\rho_{tc}$ and $\rho_{tt}$, which can drive electroweak baryogenesis to account for the baryon asymmetry of the Universe. We propose benchmark points and demonstrate that evidence could emerge at 14 TeV LHC and luminosity of 300 fb$^{-1}$, with discovery potential at 600 fb$^{-1}$.

Primary author

Mohamed Krab (National Taiwan University)

Co-author

Prof. Wei-Shu Hou (National Taiwan University)

Presentation materials