Σ*(1385)
E674926
Σ*(1385) is an excited strange baryon resonance belonging to the baryon decuplet, characterized by spin-3/2 and a mass around 1385 MeV.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
decuplet baryon
ⓘ
excited strange baryon ⓘ |
| belongsToMultiplet | baryon decuplet ⓘ |
| containsQuarkFlavor |
down quark
ⓘ
strange quark ⓘ up quark ⓘ |
| hasBaryonNumber | 1 ⓘ |
| hasChargeConjugationEigenvalue | not defined (baryon) ⓘ |
| hasConstituentCount | 3 quarks ⓘ |
| hasDecayMode |
Λ(1115) + π
ⓘ
Σ + π ⓘ |
| hasDominantDecay | Λ(1115) + π ⓘ |
| hasElectricCharge |
+1 e
ⓘ
-1 e ⓘ 0 e ⓘ |
| hasFamily | hyperon ⓘ |
| hasIsospin | 1 ⓘ |
| hasIsospinMultipletMembers |
Σ*+(1385)
NERFINISHED
ⓘ
Σ*0(1385) ⓘ Σ*−(1385) NERFINISHED ⓘ |
| hasLifetime | ~10^-23 s (order of magnitude) ⓘ |
| hasMass | ≈1385 MeV/c^2 ⓘ |
| hasParity | + ⓘ |
| hasPDGNotation | Σ(1385) NERFINISHED ⓘ |
| hasPDGSpinParity | 3/2+ ⓘ |
| hasQuarkContent |
dds
ⓘ
uds ⓘ uus ⓘ |
| hasSpin | 3/2 ⓘ |
| hasStatistics | fermion ⓘ |
| hasStrangeness | -1 ⓘ |
| hasStrangeQuarkCount | 1 ⓘ |
| hasTotalAngularMomentumJ | 3/2 ⓘ |
| hasWidth | ≈36 MeV ⓘ |
| isCatalogedIn | Particle Data Group listings ⓘ |
| isColorCharged | yes ⓘ |
| isCompositeParticle | yes ⓘ |
| isDescribedByTheory | quantum chromodynamics ⓘ |
| isExcitationOf | ground-state Σ baryon ⓘ |
| isObservedIn | hadron scattering experiments ⓘ |
| isResonanceOf | Σ baryon NERFINISHED ⓘ |
| isSubjectToInteraction |
electromagnetic interaction
ⓘ
strong interaction ⓘ weak interaction ⓘ |
| isUnstable | yes ⓘ |
| obeys | Fermi–Dirac statistics NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.