Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:mathematical_concept | 
| gptkbp:category | gptkb:topology geometric topology | 
| gptkbp:definedIn | equivalence classes of knots under cobordism | 
| gptkbp:dimensions | infinite | 
| gptkbp:field | gptkb:topology knot theory | 
| gptkbp:hasInvariant | gptkb:Arf_invariant gptkb:Alexander_polynomial signature | 
| gptkbp:identityElement | gptkb:unknot | 
| gptkbp:notation | Ck | 
| gptkbp:operator | connected sum | 
| gptkbp:relatedTo | gptkb:knot cobordism slice knot concordance group | 
| gptkbp:studiedBy | gptkb:John_Milnor gptkb:Ralph_Fox Levine | 
| gptkbp:bfsParent | gptkb:High-dimensional_Knot_Theory | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Knot cobordism group |