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searching for Vacuum expectation value 23 found (98 total)

alternate case: vacuum expectation value

Goldberger–Wise mechanism (209 words) [view diff] exact match in snippet view article find links to article

on the Planck brane and TeV brane are different and causes the vacuum expectation value of the scalar field to change throughout the fifth dimension. This

Next-to-Minimal Supersymmetric Standard Model (1,247 words) [view diff] no match in snippet view article find links to article

component of the singlet S^{\displaystyle {\hat {S}}} getting a vacuum-expectation value of ⟨S^⟩{\displaystyle \langle {\hat {S}}\rangle }; that is, we

Bumblebee models (3,093 words) [view diff] exact match in snippet view article find links to article

are effective field theories describing a vector field with a vacuum expectation value that spontaneously breaks Lorentz symmetry. A bumblebee model is

Desert (particle physics) (1,274 words) [view diff] exact match in snippet view article

electroweak energy scale–conventionally defined as roughly the vacuum expectation value or VeV of the Higgs field (about 246 GeV)–and the GUT scale, in

Doublet–triplet splitting problem (1,143 words) [view diff] exact match in snippet view article find links to article

SU(5) and is traceless. When Σ{\displaystyle \Sigma } acquires a vacuum expectation value ⟨Σ⟩=diag(2,2,2,−3,−3)f{\displaystyle \langle \Sigma \rangle ={\rm

Physics beyond the Standard Model (5,521 words) [view diff] exact match in snippet view article find links to article

Higgs vacuum expectation value. The sum of squares of boson masses (that is, W, Z, and Higgs bosons) is also very close to half of squared Higgs vacuum expectation

Tau function (integrable systems) (6,256 words) [view diff] exact match in snippet view article

of creation and annihilation operators) is defined so that its vacuum expectation value (VEV) vanishes ⟨0|:L1,⋯Lm:|0⟩=0.{\displaystyle \langle 0|:L_{1}

Inflaton (926 words) [view diff] exact match in snippet view article find links to article

vacuum state with very large vacuum energy, caused by a non-zero vacuum expectation value of the inflaton field. Any region of space in this state will rapidly

Soft SUSY breaking (514 words) [view diff] exact match in snippet view article find links to article

{\frac {|F|^{2}}{M^{3}}}}, where |F|{\displaystyle |F|} is the vacuum expectation value of the auxiliary field components of X{\displaystyle X} and M{\displaystyle

Gribov ambiguity (2,432 words) [view diff] exact match in snippet view article find links to article

order to do so, he considered the ghost propagator, which is the vacuum expectation value of the inverse of the Faddeev–Popov operator. If this operator

Riccardo Barbieri (844 words) [view diff] exact match in snippet view article find links to article

of a Dark Matter model based on a second Higgs doublet without vacuum expectation value. Having taught in Pisa for 30 years, Riccardo Barbieri is acclaimed

R-parity (1,519 words) [view diff] exact match in snippet view article find links to article

partner of neutrino), which is odd under R-parity, develops a vacuum expectation value. It can be shown, on phenomenological grounds, that this cannot

Hierarchy problem (3,393 words) [view diff] exact match in snippet view article find links to article

recover the breaking of electroweak symmetry through a non-null vacuum expectation value. This can be obtained using the Weinberg–Coleman mechanism with

Penrose–Hawking singularity theorems (3,121 words) [view diff] exact match in snippet view article find links to article

than the pressure. All ordinary matter, with the exception of a vacuum expectation value of a scalar field, obeys this condition. During inflation, the

Superselection (2,402 words) [view diff] exact match in snippet view article find links to article

the Higgs t parameter is varied so that it does not acquire a vacuum expectation value, the universe is now symmetric under an unbroken SU(2) and U(1)

Fermi's interaction (3,718 words) [view diff] exact match in snippet view article find links to article

the Standard Model, the Fermi constant is related to the Higgs vacuum expectation value v=(2GF0)−1/2≃246.22GeV{\displaystyle v=\left({\sqrt {2}}\,G_{\rm

Large extra dimensions (3,362 words) [view diff] exact match in snippet view article find links to article

generate it, the Higgs must enter. But in the ADD model, the Higgs vacuum expectation value is comparable to the Planck scale, so the Higgs field can contribute

Sterile neutrino (4,402 words) [view diff] exact match in snippet view article find links to article

doublet Higgs field ϕ{\displaystyle \phi } acquires its non-zero vacuum expectation value, ν{\displaystyle \nu }, spontaneously breaking its SU(2)L × U(1)

Chronology of the universe (13,846 words) [view diff] exact match in snippet view article find links to article

H0, H0⁎ scalar bosons (Higgs interaction). In this picture, the vacuum expectation value of the Higgs field is zero (therefore, all fermions are massless)

Swampland (physics) (2,499 words) [view diff] exact match in snippet view article

infinite distance limit of the parameter space. If one takes the vacuum expectation value of the scalar fields to infinity, there exists a tower of light

Composite Higgs models (3,021 words) [view diff] exact match in snippet view article find links to article

{~v^{2}\ }{~f^{2}\ }}\ ,} where v = 246 GeV is the electro-weak vacuum expectation value. By construction these models approximate the SM to arbitrary precision

Family symmetries (4,956 words) [view diff] exact match in snippet view article find links to article

complex scalar field called flavon ϕ{\displaystyle \phi } whose vacuum expectation value (VEV) ⟨ϕ⟩{\displaystyle \langle \phi \rangle } presumably breaks

Light-front computational methods (10,679 words) [view diff] exact match in snippet view article find links to article

symmetry breaking in the vacuum of the theory. The usual Higgs vacuum expectation value in the instant form is replaced by k+=0{\displaystyle k^{+}=0}