Conway notation for knots
E29417
Conway notation for knots is a mathematical system introduced by John H. Conway that encodes knot and link diagrams into concise symbolic expressions to classify and study them.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Conway notation | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
classification system
ⓘ
encoding scheme ⓘ knot invariant ⓘ mathematical notation ⓘ |
| appliesTo |
knots
ⓘ
links ⓘ |
| basedOn | tangle decomposition ⓘ |
| characteristic |
captures the arrangement of tangles in a knot diagram
ⓘ
encodes knot diagrams as strings of numbers ⓘ often more concise than Dowker–Thistlethwaite notation ⓘ uses integers and symbols to encode structure ⓘ |
| creator |
John H. Conway
ⓘ
surface form:
John Horton Conway
|
| describedIn | John H. Conway's work on enumeration of knots and links ⓘ |
| field |
geometric topology
ⓘ
knot theory ⓘ topology ⓘ |
| hasAdvantage |
compact representation of complex diagrams
ⓘ
facilitates recognition of related knot types ⓘ provides a systematic way to generate families of knots ⓘ |
| influenced | later computational approaches to knot classification ⓘ |
| introducedInContextOf | study of algebraic knots and links ⓘ |
| namedAfter |
John H. Conway
ⓘ
surface form:
John Horton Conway
|
| notationExample |
"3 1" for a specific 2-tangle composition
ⓘ
"3" for the trefoil knot ⓘ "4" for the figure-eight knot ⓘ |
| purpose |
classification of knots
ⓘ
classification of links ⓘ encoding knot diagrams ⓘ encoding link diagrams ⓘ study of knot properties ⓘ |
| relatedTo |
Alexander–Briggs notation
ⓘ
Conway polynomial ⓘ Dowker–Thistlethwaite notation ⓘ rational tangle calculus ⓘ |
| represents |
alternating knots
ⓘ
composite knots ⓘ many non-alternating knots ⓘ prime knots ⓘ |
| usedIn |
computer classification of knots
ⓘ
knot tables ⓘ knot tabulation ⓘ study of alternating link diagrams ⓘ |
| usesConcept |
Conway sphere
ⓘ
surface form:
Conway spheres
algebraic tangles ⓘ arborescent knots ⓘ rational tangles ⓘ |
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
John H. Conway
this entity surface form:
Conway notation
subject surface form:
John H. Conway
subject surface form:
John Horton Conway