Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:mecha
|
| gptkbp:charging_time |
gptkb:0
|
| gptkbp:composed_of |
gptkb:charm_quark
gluon anti-charm quark |
| gptkbp:discovered_by |
gptkb:1974
|
| gptkbp:financial_performance |
gptkb:theorem
|
| https://www.w3.org/2000/01/rdf-schema#label |
χ c meson
|
| gptkbp:is_observed_in |
particle accelerators
|
| gptkbp:is_part_of |
charmonium family
|
| gptkbp:isotopes |
gptkb:0
C=+1 P=+1 |
| gptkbp:mass |
3.417 Ge V/c²
|
| gptkbp:mode |
D + D̄
J/ψ + γ |
| gptkbp:produced_by |
high-energy collisions
|
| gptkbp:roll_rate |
gptkb:musical
|
| gptkbp:bfsParent |
gptkb:Meson
|
| gptkbp:bfsLayer |
4
|