Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:mecha
|
| gptkbp:charging_time |
gptkb:0
|
| gptkbp:compression_ratio |
J/ψπ+π−: 3.9%
|
| gptkbp:discovered_by |
gptkb:Fermilab
|
| gptkbp:has_content |
c̅c u̅d
|
| https://www.w3.org/2000/01/rdf-schema#label |
X(3872) meson
|
| gptkbp:is_observed_in |
pp collisions
e+e− collisions p̅p collisions |
| gptkbp:iso639-3 |
gptkb:0
|
| gptkbp:mass |
3.872 Me V/c²
|
| gptkbp:mode |
J/ψ, π+ , π−
J/ψπ+π− |
| gptkbp:producer |
B decay
|
| gptkbp:related_model |
Molecular model
Pentaquark model Tetraquark model |
| gptkbp:related_to |
gptkb:D*_meson
gptkb:mecha D meson charmonium |
| gptkbp:roll_rate |
gptkb:musical
|
| gptkbp:status |
observed
|
| gptkbp:symbol |
X(3872)
|
| gptkbp:width |
< 1.2 Me V
|
| gptkbp:year_created |
gptkb:2003
|
| gptkbp:bfsParent |
gptkb:Meson
|
| gptkbp:bfsLayer |
4
|