Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Meson
|
| gptkbp:category |
quarkonium
|
| gptkbp:composedOf |
charm quark
anti-charm quark |
| gptkbp:contains |
gptkb:eta_c
gptkb:psi(2S) gptkb:J/psi_meson chi_c0 chi_c1 chi_c2 h_c |
| gptkbp:decaysTo |
gptkb:hadrons
leptons |
| gptkbp:discoveredBy |
gptkb:Samuel_Ting
gptkb:Burton_Richter |
| gptkbp:discoveredIn |
1974
|
| gptkbp:hasExcitedState |
gptkb:psi(2S)
|
| gptkbp:hasGroundState |
gptkb:J/psi_meson
|
| gptkbp:hasNeutralCharge |
true
|
| gptkbp:hasQuantumNumber |
charmonium quantum numbers
|
| https://www.w3.org/2000/01/rdf-schema#label |
Charmonium
|
| gptkbp:isBoundStateOf |
charm quark
anti-charm quark |
| gptkbp:namedAfter |
charm quark
|
| gptkbp:range |
3.0–3.7 GeV/c^2
|
| gptkbp:relatedTo |
gptkb:bottomonium
quarkonium |
| gptkbp:spin |
0 or 1
|
| gptkbp:studiedIn |
particle physics
|
| gptkbp:symbol |
c-c̄
|
| gptkbp:bfsParent |
gptkb:A_Million_Vacations
gptkb:A_Million_Vacations_(1979) |
| gptkbp:bfsLayer |
7
|