beyond-SM models containing two Higgs doublets instead of just one. There are also models with more than two Higgs doublets, for example three-Higgs-doublet models...

The Higgs boson, sometimes called the Higgs particle, is an elementary particle in the Standard Model of particle physics produced by the quantum excitation...

In particle physics, composite Higgs models (CHM) are speculative extensions of the Standard Model (SM) where the Higgs boson is a bound state of new strong...

little Higgs theories, notably the Littlest Higgs by Arkani-Hamed, Cohen, Emanuel Katz, and Ann Nelson. Composite Higgs models Two-Higgs-doublet model Higgsino...

and E 6 {\displaystyle E_{6}} . Grand unified theories predict Higgs bosons (doublets of S U ( 2 ) {\displaystyle SU(2)} ) arise from representations...

background. However, many extensions to the Standard Model including supersymmetry and the two-Higgs-doublet model have a first-order electroweak phase transition...

the gauge bosons. In the Standard Model, the Higgs field is an SU(2) doublet (i.e. the standard representation with two complex components called isospin)...

from Yukawa-type interactions with the Higgs field. In the Standard Model, the Higgs field is an SU(2)L doublet of complex scalar fields with four degrees...

set of particles – the leptons, quarks, gauge bosons and the Higgs boson. The Standard Model is renormalizable and mathematically self-consistent; however...

are radiatively stable, the Higgs mass inherits this stability. However, in MSSM there is a need for more than one Higgs field, as described below. The...

thesis, "Higgs Scalars and the Nonleptonic Weak Interactions" (1977) contains one of the first detailed discussions of the two-Higgs-doublet model and its...

components of the Higgs field whose interactions are carried by four massless scalar bosons forming a complex scalar Higgs field doublet. Likewise, there...

bosons and the Weinberg angle). With one or more electroweak Higgs doublets in the Higgs sector, the effective action term | H † D μ H | 2 / Λ 2 {\displaystyle...

called the doublet-triplet problem. These theories predict that for each electroweak Higgs doublet, there is a corresponding colored Higgs triplet field...

effect due to ordinary Standard Model physics. Neutral particle oscillation Penguin diagram Two-Higgs-doublet model Anderson, S.; et al. (CLEO Collaboration)...

electroweak symmetry SU(2) × U(1)Y to U(1)em, effected by the Higgs mechanism (see also Higgs boson), an elaborate quantum-field-theoretic phenomenon that...

beyond-the-Standard-Model grand unified theories (GUTs) explicitly break the baryon number symmetry, allowing protons to decay via the Higgs particle, magnetic...

derives its mass from its coupling to the Higgs field. This coupling yt is very close to unity; in the Standard Model of particle physics, it is the largest...

Standard Model. The electroweak Higgs doublets come from an SO(10) 10H. Unfortunately, this same 10 also contains triplets. The masses of the doublets have...

the Higgs boson was a 40-year effort by physicists to prove the existence or non-existence of the Higgs boson, first theorised in the 1960s. The Higgs boson...

broken by a Higgs mechanism, like the Dirac masses of the charged leptons. In particular, since χ ∈ L has weak isospin ⁠1/2⁠ like the Higgs field H, and...

the Standard Model and experiment. In the Standard Model, the left-handed charged lepton and the left-handed neutrino are arranged in doublet that transforms...

predicted in brane world models. Composite Higgs, models that consider the Higgs boson to be a composite particle. Higgs doublets are hypothesized by some...

08.002. Retrieved 25 December 2018. Flavour (particle physics) Two-Higgs-doublet model India portal Physics portal Please see Selected bibliography section...

fermions and the axion. Meanwhile, the DFSZ model replaces the usual Higgs with two PQ charged Higgs doublets, H u {\displaystyle H_{u}} and H d {\displaystyle...

bosons, in SU(5) models, the Higgs field is usually embedded in a 5 representation of the GUT group. The caveat of this is that since the Higgs field is an...

suggests there may be more Higgs doublets beyond the single standard model Higgs boson. If there are many additional Higgs doublets in nature the predicted...

contrast, a doublet state contains one unpaired electron and shows splitting of spectral lines into a doublet, and a triplet state has two unpaired electrons...

sectors of the vacuum are labeled by the direction of the Higgs field. Since different Higgs directions are related by an exact symmetry, they are all...

Phillips, R. J. N. (1990). "New constraints on the charged Higgs sector in two-Higgs-doublet models". Physical Review D. 41 (11): 3421–3441. Bibcode:1990PhRvD...