Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
gptkb:first-order_logic
|
| gptkbp:category |
gptkb:logic
|
| gptkbp:implies |
non-categoricity of first-order theories
|
| gptkbp:namedAfter |
gptkb:Thoralf_Skolem
gptkb:Leopold_Löwenheim |
| gptkbp:relatedTo |
gptkb:model_theory
gptkb:Löwenheim–Skolem_theorem |
| gptkbp:state |
If a first-order theory has an infinite model, it has models of all infinite cardinalities
|
| gptkbp:usedIn |
gptkb:logic
|
| gptkbp:bfsParent |
gptkb:first-order_predicate_calculus
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Löwenheim–Skolem property
|