Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Particle
meson |
| gptkbp:antiparticle |
gptkb:antikaon
|
| gptkbp:containsQuarks |
gptkb:down_quark
gptkb:strange_quark gptkb:up_quark gptkb:anti-down_quark gptkb:anti-strange_quark gptkb:anti-up_quark |
| gptkbp:decaysTo |
gptkb:weak_interaction
|
| gptkbp:discoveredBy |
gptkb:Cecil_Powell
|
| gptkbp:discoveredIn |
1947
|
| gptkbp:hasType |
gptkb:K0
gptkb:anti-K0 K+ K- |
| https://www.w3.org/2000/01/rdf-schema#label |
Kaon
|
| gptkbp:lifespan |
1.24×10⁻⁸ s (K+)
5.1×10⁻⁸ s (K0 long) 8.95×10⁻¹¹ s (K0 short) |
| gptkbp:mass |
493.677 MeV/c² (K+)
497.611 MeV/c² (K0) |
| gptkbp:namedAfter |
Greek letter Kappa
|
| gptkbp:participatedIn |
CP violation
|
| gptkbp:partOf |
gptkb:Standard_Model
|
| gptkbp:range |
+1
0 -1 |
| gptkbp:spin |
0
|
| gptkbp:symbol |
K
|
| gptkbp:usedIn |
particle physics experiments
|
| gptkbp:bfsParent |
gptkb:Hadron
gptkb:Strange_quark gptkb:Particle |
| gptkbp:bfsLayer |
5
|