Gauss code

E656663

Gauss code is a combinatorial encoding of a knot or plane curve that records the sequence of crossings encountered along the curve.

All labels observed (1)

Label Occurrences
Gauss code canonical 1

How this entity was disambiguated

Statements (40)

Predicate Object
instanceOf combinatorial encoding ⓘ
knot invariant ⓘ
alternativeTo Dowker code NERFINISHED ⓘ
planar diagram notation ⓘ
appliesTo generic immersed closed curves in the plane ⓘ
knot projections with transverse double points ⓘ
basedOn traversal of a knot diagram ⓘ
traversal of a plane curve ⓘ
canBeExtendedTo virtual knot theory ⓘ
captures combinatorial structure of crossings ⓘ
constraint each crossing label appears exactly twice ⓘ
describes knot ⓘ
plane curve ⓘ
doesNotFullyDetermine embedding in three-dimensional space ⓘ
encodes order of crossings along a curve ⓘ
orientation information of a knot diagram ⓘ
over-under information at crossings ⓘ
sequence of crossings ⓘ
field combinatorics ⓘ
knot theory ⓘ
topology ⓘ
limitation not every abstract Gauss code is realizable as a planar knot diagram ⓘ
namedAfter Carl Friedrich Gauss NERFINISHED ⓘ
relatedTo Dowker–Thistlethwaite code NERFINISHED ⓘ
Gauss diagram NERFINISHED ⓘ
Reidemeister moves NERFINISHED ⓘ
knot diagram ⓘ
oriented Gauss code ⓘ
planar graph embeddings ⓘ
signed Gauss code ⓘ
representationForm sequence of labels ⓘ
word over an alphabet of crossing labels ⓘ
requires choice of orientation of the curve ⓘ
choice of starting point on the curve ⓘ
studiedIn knot tabulation ⓘ
topological graph theory ⓘ
usedFor algorithmic manipulation of knots ⓘ
classification of knots ⓘ
computer representation of knot diagrams ⓘ
reconstruction of knot diagrams up to equivalence ⓘ

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.