Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
meson
|
| gptkbp:antiparticle |
itself (self-conjugate)
|
| gptkbp:category |
quarkonium
|
| gptkbp:composedOf |
charm quark
anti-charm quark |
| gptkbp:contains |
gptkb:eta_c
gptkb:psi(2S) gptkb:J/psi_particle chi_c0 chi_c1 chi_c2 h_c |
| gptkbp:discoveredBy |
gptkb:Samuel_Ting
gptkb:Burton_Richter |
| gptkbp:discoveredIn |
1974
|
| gptkbp:hasColorCharge |
no
|
| gptkbp:isBoundStateOf |
charm quark
anti-charm quark |
| gptkbp:range |
0
|
| gptkbp:spin |
0 or 1
|
| gptkbp:studiedIn |
particle physics
|
| gptkbp:symbol |
c-c̄
|
| gptkbp:bfsParent |
gptkb:J/psi_meson
|
| gptkbp:bfsLayer |
6
|