Baryons | Mesons | Leptons | Gauge |
n | p | Δ | Λ | Σ | Ξ | Ω |
Particle | mass [MeV] | t1/2 | Spin/Parity | μ [nm] | Q [b] | Ref. Std | Citation | doi |
---|---|---|---|---|---|---|---|---|
Σ+ | 1189.37(7) | mean τ=8.018(26) × 10-11 s | 1/2+ | 2.458(10) | 10.1088/1674-1137/38/9/090001 | |||
Σo | 1192.642(24) | mean τ=0.074(7) × 10-18 s | 1/2+ | 1.61(8) (transition |μ(Σo→Λ)|) | 10.1088/1674-1137/38/9/090001 | |||
Σ- | 1197.449(30) | mean τ=1.479(11) × 10-10 s | 1/2+ | -1.160(25) | 10.1088/1674-1137/38/9/090001 |