|
gptkbp:instanceOf
|
Meson
|
|
gptkbp:antiparticle
|
gptkb:antikaon
|
|
gptkbp:containsAntiquark
|
gptkb:anti-down_quark
gptkb:anti-strange_quark
gptkb:anti-up_quark
|
|
gptkbp:containsQuark
|
gptkb:down_quark
gptkb:strange_quark
gptkb:up_quark
|
|
gptkbp:discoveredBy
|
gptkb:Cecil_Powell
gptkb:César_Lattes
gptkb:Giuseppe_Occhialini
|
|
gptkbp:discoveredIn
|
1947
|
|
gptkbp:exhibits
|
CP violation
|
|
gptkbp:firstObserved
|
cosmic rays
|
|
gptkbp:hasType
|
gptkb:K0
gptkb:anti-K0
K+
K-
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kaons
|
|
gptkbp:isFamily
|
pseudoscalar mesons
|
|
gptkbp:isFlavor
|
strange
|
|
gptkbp:isSubatomicParticle
|
true
|
|
gptkbp:isUnstable
|
true
|
|
gptkbp:lifespan
|
~1.24×10⁻⁸ s (K+)
~5.1×10⁻⁸ s (K0 long)
~8.95×10⁻¹¹ s (K0 short)
|
|
gptkbp:mass
|
~494 MeV/c² (K+)
~498 MeV/c² (K0)
|
|
gptkbp:mode
|
gptkb:muon
neutrino
pion
|
|
gptkbp:namedAfter
|
Greek letter Kappa
|
|
gptkbp:participatedIn
|
gptkb:weak_interaction
electromagnetic interaction
strong interaction
|
|
gptkbp:partOf
|
gptkb:Standard_Model
|
|
gptkbp:range
|
+1
0
-1
|
|
gptkbp:spin
|
0
|
|
gptkbp:studiedIn
|
particle physics
|
|
gptkbp:subjectOf
|
kaon decay
kaon mixing
kaon oscillation
kaon regeneration
|
|
gptkbp:symbol
|
K
|
|
gptkbp:usedIn
|
kaon decay studies
CP violation experiments
|
|
gptkbp:bfsParent
|
gptkb:Glueball
|
|
gptkbp:bfsLayer
|
6
|