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 …

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 …

Strong first order electroweak phase transition in the CP-conserving 2HDM revisited

P Basler, M Krause, M Muehlleitner, J Wittbrodt… - Journal of High Energy …, 2017 - Springer
A bstract The discovery of the Higgs boson by the LHC experiments ATLAS and CMS has
marked a milestone for particle physics. Yet, there are still many open questions that cannot …

The CP-violating 2HDM in light of a strong first order electroweak phase transition and implications for Higgs pair production

P Basler, M Mühlleitner, J Wittbrodt - Journal of high energy physics, 2018 - Springer
A bstract We investigate the strength of the electroweak phase transition (EWPT) within the
CP-violating 2-Higgs-Doublet Model (C2HDM). The 2HDM is a simple and well-studied …

A strong electroweak phase transition in the 2HDM after LHC8

GC Dorsch, SJ Huber, JM No - Journal of High Energy Physics, 2013 - Springer
A bstract The nature of the electroweak phase transition in two-Higgs-doublet models is
revisited in light of the recent LHC results. A scan over an extensive region of their …

Probing the electroweak phase transition at the LHC

P Huang, A Joglekar, B Li, CEM Wagner - Physical Review D, 2016 - APS
We study the correlation between the value of the triple Higgs coupling and the nature of the
electroweak phase transition. We use an effective potential approach, including higher …

The Higgs vacuum uplifted: revisiting the electroweak phase transition with a second Higgs doublet

GC Dorsch, SJ Huber, K Mimasu, JM No - Journal of High Energy Physics, 2017 - Springer
A bstract The existence of a second Higgs doublet in Nature could lead to a cosmological
first order electroweak phase transition and explain the origin of the matter-antimatter …

Wrong sign and symmetric limits and non-decoupling in 2HDMs

PM Ferreira, R Guedes, MOP Sampaio… - Journal of High Energy …, 2014 - Springer
A bstract We analyse the possibility that, in two Higgs doublet models, one or more of the
Higgs couplings to fermions or to gauge bosons change sign, relative to the respective …

Resolving electron and muon within the 2HDM

S Jana, VP K, S Saad - Physical Review D, 2020 - APS
Recent precise measurement of the electron anomalous magnetic moment (AMM) adds to
the longstanding tension of the muon AMM and together strongly point toward physics …

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 …