Grand Unified Theories

E592165

Grand Unified Theories are theoretical frameworks in particle physics that attempt to merge the electromagnetic, weak, and strong nuclear forces into a single, more fundamental interaction at high energies.

All labels observed (2)

Label Occurrences
Grand Unified Theories canonical 2
grand unified theory 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf physical theory ⓘ
theoretical framework in particle physics ⓘ
aim unification of electromagnetic, weak, and strong nuclear forces ⓘ
unification of fundamental interactions ⓘ
assumes local gauge invariance ⓘ
renormalizable or effective quantum field theory description ⓘ
category beyond Standard Model physics ⓘ
contrastWith Standard Model of particle physics ⓘ
linked to: Standard Model
developedIn 1970s ⓘ
doesNotInclude quantum gravity ⓘ
energyScale high energies ⓘ
extends Standard Model gauge structure ⓘ
feature single gauge coupling at unification scale ⓘ
spontaneous symmetry breaking to Standard Model gauge group ⓘ
unified gauge group ⓘ
field particle physics ⓘ
hasOpenProblem doublet–triplet splitting problem ⓘ
proton lifetime longer than minimal GUT predictions ⓘ
implies relations among fermion masses ⓘ
unification of quarks and leptons in common multiplets ⓘ
influences models of early universe cosmology ⓘ
mayEmbedIn string theory ⓘ
motivation explain charge quantization ⓘ
reduce number of free parameters in Standard Model ⓘ
oftenCombinedWith supersymmetry ⓘ
predict proton decay ⓘ
single more fundamental interaction ⓘ
relatedConcept baryon number violation ⓘ
cosmic strings ⓘ
gauge coupling unification ⓘ
grand unification scale ⓘ
leptoquarks ⓘ
magnetic monopoles ⓘ
neutrino mass generation mechanisms ⓘ
running of coupling constants ⓘ
relatesTo electromagnetic interaction ⓘ
strong nuclear interaction ⓘ
weak nuclear interaction ⓘ
requires spontaneous symmetry breaking via Higgs fields in large representations ⓘ
very high unification scale ⓘ
status not experimentally confirmed ⓘ
testedBy precision measurements of gauge couplings ⓘ
proton decay experiments ⓘ
typicalGaugeGroup E6 ⓘ
SO(10) ⓘ
SU(5) ⓘ
unificationScale around 10^15–10^16 GeV ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Z′ bosons → predictedBy → Grand Unified Theories ⓘ
Hyperspace → discusses → grand unified theory ⓘ
linked to: Grand Unified Theories
Yukawa coupling → appearsIn → Grand Unified Theories ⓘ