EntityQ2000614· pop 14· linked from 127 articleslinking numberSign in to savenumerical invariant that describes the linking of two closed curves in three-dimensional spaceConnectionscurveEntityknot theoryEntityknotEntitytopological quantum field theoryEntitytorus knotEntityprime knotEntitymathematicsEntityscienceEntityphysicsEntityCarl Friedrich GaussEntityquantum mechanicsEntityalgorithmEntityintegerEntityelectromagnetismEntitydigital object identifierEntitythree-dimensional spaceEntityknotEntityquantum field theoryEntitytorusEntitygraphEntityCategoriesCurvesKnot invariants