Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:charmonium_state
gptkb:meson |
| gptkbp:contentType |
charm-anticharm
|
| gptkbp:discoveredIn |
gptkb:electron-positron_collider
1979 |
| gptkbp:isExcitedStateOf |
J/psi
|
| gptkbp:JPC |
1--
|
| gptkbp:mass |
4191 MeV/c^2
|
| gptkbp:mode |
D meson pairs
|
| gptkbp:PDGID |
20443
|
| gptkbp:width |
70 MeV
|
| gptkbp:bfsParent |
gptkb:charmonium_family
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
psi(4160)
|