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 …

A concise review on some Higgs-related new physics models in light of current experiments

L Wang, JM Yang, Y Zhang, P Zhu, R Zhu - Universe, 2023 - mdpi.com
The Higgs boson may serve as a portal to new physics beyond the standard model (BSM),
which is implied by the theoretical naturalness or experimental anomalies. This review aims …

Probing electroweak phase transition with multi-TeV muon colliders and gravitational waves

W Liu, KP Xie - Journal of High Energy Physics, 2021 - Springer
A bstract We study the complementarity of the proposed multi-TeV muon colliders and the
near-future gravitational wave (GW) detectors to the first order electroweak phase transition …

The trap in the early Universe: impact on the interplay between gravitational waves and LHC physics in the 2HDM

T Biekötter, S Heinemeyer, JM No… - … of Cosmology and …, 2023 - iopscience.iop.org
We analyze the thermal history of the 2HDM and determine the parameter regions featuring
a first-order electroweak phase transition (FOEWPT) and also much less studied …

Cornering the two Higgs doublet model type II

O Atkinson, M Black, A Lenz, A Rusov… - Journal of High Energy …, 2022 - Springer
A bstract We perform a comprehensive study of the allowed parameter space of the Two
Higgs Doublet Model of Type II (2HDM-II). Using the theoretical framework flavio we …

The flavourful present and future of 2HDMs at the collider energy frontier

O Atkinson, M Black, C Englert, A Lenz, A Rusov… - Journal of High Energy …, 2022 - Springer
A bstract We study the intersection of flavour and collider physics for Two-Higgs-Doublet
models of Type I and II. Drawing from the flavour precision-LHC exotics search …

Using gravitational waves to see the first second of the Universe

R Roshan, G White - arXiv preprint arXiv:2401.04388, 2024 - arxiv.org
Gravitational waves are a unique probe of the early Universe, as the Universe is transparent
to gravitational radiation right back to the beginning. In this article, we summarise detection …

Electroweak phase transition in the 2HDM: Collider and gravitational wave complementarity

D Gonçalves, A Kaladharan, Y Wu - Physical Review D, 2022 - APS
The knowledge of the Higgs potential is crucial for understanding the origin of mass and the
thermal history of our Universe. We show how collider measurements and observations of …

Electroweak phase transition with an SU (2) dark sector

T Ghosh, HK Guo, T Han, H Liu - Journal of High Energy Physics, 2021 - Springer
A bstract We consider a non-Abelian dark SU (2) D model where the dark sector couples to
the Standard Model (SM) through a Higgs portal. We investigate two different scenarios of …

Two Higgs doublets, effective interactions and a strong first-order electroweak phase transition

L Biermann, C Englert, M Mühlleitner - Journal of High Energy Physics, 2022 - Springer
A bstract It is well-known that type II two Higgs doublet models (2HDMs) can struggle to
facilitate a strong first-order electroweak phase transition in the early universe whilst …