Violation of custodial symmetry from -boson mass measurements
The new measurement of the W-boson mass from the CDF Collaboration shows a significant
tension with the Standard Model prediction. We quantify this discrepancy within a state-of …
tension with the Standard Model prediction. We quantify this discrepancy within a state-of …
Mounting evidence for a 95 GeV Higgs boson
T Biekötter, S Heinemeyer, G Weiglein - Journal of High Energy Physics, 2022 - Springer
A bstract In 2018 CMS reported an excess in the light Higgs-boson search in the diphoton
decay mode at about 95 GeV based on Run 1 and first year Run 2 data. The combined local …
decay mode at about 95 GeV based on Run 1 and first year Run 2 data. The combined local …
A second Higgs doublet in the early universe: baryogenesis and gravitational waves
GC Dorsch, SJ Huber, T Konstandin… - Journal of Cosmology …, 2017 - iopscience.iop.org
We show that simple Two Higgs Doublet models might still provide a viable explanation for
the matter-antimatter asymmetry of the Universe via electroweak baryogenesis, even after …
the matter-antimatter asymmetry of the Universe via electroweak baryogenesis, even after …
[HTML][HTML] The triplet Dirac seesaw in the view of the recent CDF-II W mass anomaly
O Popov, R Srivastava - Physics Letters B, 2023 - Elsevier
In the present letter, a Dirac neutrino mass model is presented in the view of the new result
on W boson mass of m WCDF− II= 80.4335±0.0094 GeV, recently reported by the CDF-II …
on W boson mass of m WCDF− II= 80.4335±0.0094 GeV, recently reported by the CDF-II …
A strong electroweak phase transition in the 2HDM after LHC8
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 …
revisited in light of the recent LHC results. A scan over an extensive region of their …
On the validity of perturbative studies of the electroweak phase transition in the Two Higgs Doublet model
K Kainulainen, V Keus, L Niemi… - Journal of High Energy …, 2019 - Springer
A bstract Making use of a dimensionally-reduced effective theory at high temperature, we
perform a nonperturbative study of the electroweak phase transition in the Two Higgs …
perform a nonperturbative study of the electroweak phase transition in the Two Higgs …
Extended scalar sectors
J Steggemann - Annual Review of Nuclear and Particle Science, 2020 - annualreviews.org
Extended scalar sectors appear in various extensions of the Standard Model of particle
physics, such as supersymmetric models. They are also generic extensions of the Standard …
physics, such as supersymmetric models. They are also generic extensions of the Standard …
Understanding the MiniBooNE and the muon and electron g− 2 anomalies with a light Z′ and a second Higgs doublet
W Abdallah, R Gandhi, S Roy - Journal of High Energy Physics, 2020 - Springer
A bstract Two of the most widely studied extensions of the Standard Model (SM) are a) the
addition of a new U (1) symmetry to its existing gauge groups, and b) the expansion of its …
addition of a new U (1) symmetry to its existing gauge groups, and b) the expansion of its …
[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 …
future lepton colliders. Similarly, triple Higgs couplings involving BSM Higgs bosons are of …