Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
gptkb:logic
gptkb:first-order_logic |
| gptkbp:field |
gptkb:logic
proof theory |
| https://www.w3.org/2000/01/rdf-schema#label |
Craig interpolation theorem
|
| gptkbp:namedAfter |
gptkb:William_Craig
|
| gptkbp:relatedConcept |
gptkb:Beth_definability_theorem
model theory proof theory interpolant |
| gptkbp:state |
If a formula A implies a formula B, then there exists a formula C (the interpolant) such that A implies C, C implies B, and C contains only the non-logical symbols common to both A and B.
|
| gptkbp:yearProposed |
1957
|
| gptkbp:bfsParent |
gptkb:William_Craig
|
| gptkbp:bfsLayer |
6
|