Bottom quark

URI: https://gptkb.org/entity/Bottom_quark
GPTKB entity
Statements (32)
Predicate Object
gptkbp:instanceOf gptkb:Dragon
gptkb:Particle
gptkbp:alternativeName gptkb:Beauty_quark
gptkbp:antiparticle gptkb:Anti-bottom_quark
gptkbp:baryonNumber 1/3
gptkbp:charge -1/3
gptkbp:color Yes
gptkbp:decaysTo gptkb:Charm_quark
gptkb:Up_quark
gptkb:Weak_interaction
gptkbp:discoveredBy gptkb:Fermilab
gptkbp:discoveredIn gptkb:Upsilon_meson
1977
gptkbp:flavor gptkb:Bottom
gptkbp:generation Third generation
gptkbp:isFermion Yes
gptkbp:isFundamental Yes
gptkbp:leptonNumber 0
gptkbp:lifespan ~1.6×10^-12 s
gptkbp:mainConstituent gptkb:Bottom_baryons
B mesons
gptkbp:mass ~4.18 GeV/c^2
gptkbp:partOf gptkb:Standard_Model
gptkbp:range -1/3 e
gptkbp:spin 1/2
gptkbp:subjectOf gptkb:Quantum_chromodynamics
gptkb:Particle_physics
gptkbp:symbol b
gptkbp:bfsParent gptkb:Quarks
gptkb:Proton-proton_collision
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Bottom quark