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 |
https://www.w3.org/2000/01/rdf-schema#label |
Peccei–Quinn theory
|
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
|