Y(4260) meson

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instance_of gptkb:mecha
gptkbp:associated_with heavy quarkonium states
gptkbp:charging_time gptkb:0
gptkbp:contributed_to charmonium states
https://www.w3.org/2000/01/rdf-schema#label Y(4260) meson
gptkbp:is_found_in particle physics experiments
gptkbp:is_observed_in gptkb:Ba_Bar_collaboration
B factories
Belle collaboration
gptkbp:iso639-3 gptkb:0
gptkbp:mass 4260 Me V/c²
gptkbp:mode J/ψ and π mesons
J/ψπ+π−
D+ D−
D⁰ D*0
D⁰ D*⁰
D⁺ D*−
ψ(2 S)π
gptkbp:named_after Y(4260) resonance
gptkbp:produced_by e⁺e⁻ collisions
gptkbp:related_model QCD predictions
gptkbp:related_to gptkb:B_mesons
gptkbp:roll_rate 1−
gptkbp:width 88 Me V
gptkbp:year_created gptkb:2005
gptkbp:bfsParent gptkb:Meson
gptkbp:bfsLayer 4