Hyperon
List of hyperons
Columns: Particle | Symbol | Makeup | Rest mass MeV / c 2 | Isospin I | Spin ( Parity ) J P | Commonly decays to
Lambda | Λ 0 | u d s | 1 115.683(6) | 0 | 1⁄2 + | p + + π − or n 0 + π 0 | Sigma | Σ + | u u s | 1189.37(0.7) | 1 | 1⁄2 + | p + + π 0 or n 0 + π + | Sigma | Σ 0 | u d s | 1192.642(24) | 1 | 1⁄2 + | Λ 0 + γ | Sigma | Σ − | d d s | 1197.449(30) | 1 | 1⁄2 + | n 0 + π − | Sigma resonance | Σ ∗+ (1385) | u u s | 1382.8(4) | 1 | 3⁄2 + | Λ + π or Σ + π | Sigma resonance | Σ ∗0 (1385) | u d s | 1383.7±1.0 | 1 | 3⁄2 + | Λ + π or Σ + π | Sigma resonance | Σ ∗− (1385) | d d s | 1387.2(5) | 1 | 3⁄2 + | Λ + π or Σ + π | Xi | Ξ 0 | u s s | 1314.83(20) | 1⁄2 | 1⁄2 + | Λ 0 + π 0 | Xi | Ξ − | d s s | 1321.31(13) | 1⁄2 | 1⁄2 + | Λ 0 + π − | Xi resonance | Ξ ∗0 (1530) | u s s | 1531.80(32) | 1⁄2 | 3⁄2 + | Ξ + π | Xi resonance | Ξ ∗− (1530) | d s s | 1535.0(6) | 1⁄2 | 3⁄2 + | Ξ + π | Omega | Ω − | s s s | 1672.45(29) | 0 | 3⁄2 + | Λ 0 + K − or Ξ 0 + π − or Ξ − + π 0