Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physics formula
|
| gptkbp:appliesTo |
gptkb:proton
neutron |
| gptkbp:describes |
electromagnetic contribution to the proton-neutron mass difference
|
| gptkbp:field |
nuclear physics
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cottingham formula
|
| gptkbp:namedAfter |
gptkb:W._N._Cottingham
|
| gptkbp:publishedIn |
gptkb:Physical_Review
|
| gptkbp:relatedTo |
gptkb:quantum_chromodynamics
|
| gptkbp:uses |
dispersion relations
|
| gptkbp:year |
1963
|
| gptkbp:bfsParent |
gptkb:W._N._Cottingham
|
| gptkbp:bfsLayer |
6
|