Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
|
| gptkbp:address |
strong CP problem
|
| gptkbp:alsoKnownAs |
PQ theory
|
| gptkbp:category |
gptkb:theoretical_physics
gptkb:quantum_chromodynamics |
| gptkbp:field |
particle physics
physics |
| gptkbp:influenced |
axion dark matter research
|
| gptkbp:predicts |
gptkb:axion
|
| gptkbp:proposedBy |
gptkb:Helen_Quinn
gptkb:Roberto_Peccei |
| gptkbp:symmetry |
global U(1) symmetry
|
| gptkbp:yearProposed |
1977
|
| gptkbp:bfsParent |
gptkb:Helen_Quinn
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Peccei–Quinn theory
|