Two-Higgs-doublet models in light of current experiments: a brief review

L Wang, JM Yang, Y Zhang - Communications in Theoretical …, 2022 - iopscience.iop.org
We briefly survey several typical CP-conserving two-Higgs-doublet models (2HDMs) in light
of current experiments. First we derive the masses and couplings of the mass eigenstates …

Electroweak phase transition in 2HDM under Higgs, Z-pole, and W precision measurements

H Song, W Su, M Zhang - Journal of High Energy Physics, 2022 - Springer
A bstract In this work we revisit the existence of a strong first order electroweak phase
transition (SFOEWPT) and recent m W precision measurement in the Type-I and Type-II …

Heavy Higgs bosons in 2HDM at a muon collider

T Han, S Li, S Su, W Su, Y Wu - Physical Review D, 2021 - APS
We study the discovery potential of the non-Standard Model (SM) heavy Higgs bosons in the
Two-Higgs-Doublet Models (2HDMs) at a multi-TeV muon collider and explore the …

[HTML][HTML] Triple Higgs couplings in the 2HDM: the complete picture

F Arco, S Heinemeyer, MJ Herrero - The European Physical Journal C, 2022 - Springer
The measurement of the triple Higgs coupling is one of the main tasks of the (HL-) LHC and
future lepton colliders. Similarly, triple Higgs couplings involving BSM Higgs bosons are of …

Constraining lepton flavor violating Higgs couplings at the HL-LHC in the vector boson fusion channel

RK Barman, PSB Dev, A Thapa - Physical Review D, 2023 - APS
We explore the parameter space of lepton flavor violating (LFV) neutral Higgs Yukawa
couplings with the muon and tau leptons that can be probed at the high-luminosity Large …

Strong first order electroweak phase transition in 2HDM confronting future Z & Higgs factories

W Su, AG Williams, M Zhang - Journal of High Energy Physics, 2021 - Springer
A bstract The electroweak phase transition can be made first order by extending the
Standard Model (SM) Higgs sector with extra scalars. The same new physics can explain the …

[HTML][HTML] Probing extended Higgs sectors by the synergy between direct searches at the LHC and precision tests at future lepton colliders

M Aiko, S Kanemura, M Kikuchi, K Mawatari, K Sakurai… - Nuclear Physics B, 2021 - Elsevier
We discuss a possibility that the parameter space of the two Higgs doublet model is
significantly narrowed down by considering the synergy between direct searches for …

Search for a light charged Higgs boson in t→ H±b decays, with H±→ cb, in the lepton+ jets final state in proton-proton collisions at√ s= 13 TeV with the ATLAS …

Atlas Collaboration - 2023 - open.library.ubc.ca
A search for a charged Higgs boson, H±, produced in top-quark decays, t→ H±b, is
presented. The search targets H±decays into a bottom and a charm quark, H±→ cb. The …

New constraints on extended Higgs sectors from the trilinear Higgs coupling

H Bahl, J Braathen, G Weiglein - Physical Review Letters, 2022 - APS
The trilinear Higgs coupling λ hhh is crucial for determining the structure of the Higgs
potential and for probing possible effects of physics beyond the standard model. Focusing …

Search for a light charged Higgs boson in t → H±b decays, with H± → cb, in the lepton+jets final state in proton-proton collisions at = 13 TeV with the ATLAS …

G Aad, B Abbott, DC Abbott, A Abed Abud… - Journal of High Energy …, 2023 - Springer
A bstract A search for a charged Higgs boson, H±, produced in top-quark decays, t→ H±b, is
presented. The search targets H±decays into a bottom and a charm quark, H±→ cb. The …