In particle physics, the doublet–triplet (splitting) problem is a problem of some Grand Unified Theories, such as SU(5), SO(10), and E 6 {\displaystyle...

scale whereas the triplets have to be really heavy in order to prevent triplet-mediated proton decays. See doublet-triplet splitting problem. Among the solutions...

representation theory.) Also, this model suffers from the doublet–triplet splitting problem. SU(5) acts on C 5 {\displaystyle \mathbb {C} ^{5}} and hence...

Minimal Supersymmetric Standard Model Doublet–triplet splitting problem Hierarchy problem Little hierarchy problem Fowlie, Andrew (2014). "Is the CNMSSM...

GUT the simultaneous solution to the gauge hierarchy (doublet-triplet splitting) problem and problem of unification of flavor can be argued. GUTs with four...

of a triplet Higgs with mass M can lead to all of the operators suppressed by 1 / M 2 {\textstyle 1/M^{2}} . See Doublet–triplet splitting problem. Proton...

principle, the two CH2 protons would also be split again into a doublet to form a doublet of quartets by the hydroxyl proton, but intermolecular exchange...

together to form a compound lens. The most common type is an achromatic doublet, with elements made of crown and flint glass. This perfectly corrects the...

this case, the alternating field has the effect of splitting the two bare transition states into doublets or "dressed states" that are separated by the Rabi...

Double negative metamaterials Double pendulum Doublet (lens) Doublet state Doublet–triplet splitting problem Doubly ionized oxygen Doubly special relativity...

number of different charge states seen: 2 doublets I = ⁠1/2⁠ of K mesons (K− , K0 ), (K+ , K0 ), a triplet I = 1 of Sigma baryons (Σ+ , Σ0 , Σ− ), a singlet...

example, E ⊗ e would refer to an electronic doublet state transforming as E coupled to a vibrational doublet state transforming as e. In general, a vibrational...

However, an extended Higgs sector with additional Higgs particle doublets or triplets is also possible, and many extensions of the Standard Model have...

analogous to J-coupling in NMR, splitting the EPR resonance signal into doublets, triplets and so forth. Additional smaller splittings from nearby nuclei is sometimes...

giving a "rainbow effect" at high-contrast edges. Diagram of an achromatic doublet: crown and flint glasses are used together to converge the red and blue...

principles interacting with electron spin and orbital magnetic fields. Doublets and triplets appear in the spectra of some atoms as very close pairs of lines...

existence of just one electroweak doublet of technifermions, or of one techni-family including one doublet each of color-triplet techniquarks and color-singlet...

⁠2πe2/ch⁠ which is known at once from knowledge of the hydrogen doublet or the helium triplet in §10 or any analogous structure.)(p91) Numbers in parentheses...

|\{n+1\}\rangle } are split into doublets. This is known as dynamic Stark splitting and is the cause for the Mollow triplet, which is a characteristic energy...

to be S U ( 3 ) F {\displaystyle SU(3)_{F}} chiral triplets, so that their left-handed (weak-doublet) components – Q L ( i ) {\displaystyle Q_{L}^{(i)}}...