Eightfold Way classification
E33748
The Eightfold Way classification is a theoretical framework in particle physics that organizes hadrons into symmetry-based groups, laying groundwork for the quark model.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eightfold Way classification of hadrons | 2 |
| Eightfold Way classification canonical | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hadron classification scheme
ⓘ
theoretical framework in particle physics ⓘ |
| appliesTo |
baryons
ⓘ
mesons ⓘ |
| appliesToEnergyScale | hadronic scale ⓘ |
| assumes | strong interaction approximately flavor symmetric ⓘ |
| assumesApproximateSymmetry | up down strange quarks ⓘ |
| basedOn | flavor SU(3) symmetry ⓘ |
| classificationCriterion |
SU(3) representation
ⓘ
baryon number and strangeness ⓘ isospin multiplets ⓘ |
| connectedTo |
approximate flavor symmetry breaking
ⓘ
conservation of strangeness ⓘ |
| distinguishes |
baryon decuplet
ⓘ
baryon octet ⓘ pseudoscalar meson octet ⓘ vector meson nonet ⓘ |
| field | particle physics ⓘ |
| frameworkType | symmetry-based classification ⓘ |
| groupsIntoMultiplets |
decuplets
ⓘ
octets ⓘ singlets ⓘ |
| hasAlternativeName | SU(3) flavor symmetry classification ⓘ |
| hasKeyPrediction | complete baryon decuplet including Omega minus ⓘ |
| historicalRole | precursor to quark flavor SU(3) ⓘ |
| influenced | development of the Standard Model ⓘ |
| inspired | search for internal quantum numbers ⓘ |
| introducedBy |
Murray Gell-Mann
ⓘ
Yuval Ne'eman ⓘ |
| laidGroundworkFor | quark model ⓘ |
| nameOrigin |
Eightfold Path
ⓘ
surface form:
Buddhist Noble Eightfold Path
|
| organizes | hadrons ⓘ |
| predicted | Omega minus baryon ⓘ |
| predicts | existence of missing hadrons ⓘ |
| relatedTo |
Gell-Mann–Okubo mass formula
ⓘ
quark model ⓘ |
| usedToExplain |
charge patterns of hadrons
ⓘ
mass patterns of hadrons ⓘ |
| usesConcept |
flavor symmetry
ⓘ
unitary symmetry ⓘ |
| usesQuantumNumber |
baryon number
ⓘ
hypercharge ⓘ isospin ⓘ strangeness ⓘ |
| usesSymmetryGroup | SU(3) ⓘ |
| visualizedBy |
hexagonal patterns
ⓘ
weight diagrams ⓘ |
| yearProposed | 1961 ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Eightfold Way classification of hadrons
this entity surface form:
Eightfold Way classification of hadrons