Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
links
knots |
| gptkbp:category |
knot invariants
|
| gptkbp:computes |
gptkb:Seifert_matrix
skein relation |
| gptkbp:degree |
twice the genus of the knot
|
| gptkbp:field |
knot theory
|
| gptkbp:generalizes |
gptkb:Jones_polynomial
gptkb:HOMFLY_polynomial |
| gptkbp:hasInvariant |
ambient isotopy
|
| gptkbp:hasProperty |
symmetric in variable t and t^{-1}
|
| gptkbp:heldBy |
gptkb:Laurent_polynomial
polynomial invariant of knots and links |
| https://www.w3.org/2000/01/rdf-schema#label |
Alexander polynomial
|
| gptkbp:introducedIn |
1928
|
| gptkbp:namedAfter |
gptkb:James_Waddell_Alexander_II
|
| gptkbp:relatedTo |
gptkb:Reidemeister_moves
gptkb:Seifert_matrix |
| gptkbp:usedFor |
distinguishing knots
|
| gptkbp:bfsParent |
gptkb:knot
gptkb:torus_link gptkb:Jones_polynomial |
| gptkbp:bfsLayer |
5
|