Hopf link

URI: https://gptkb.org/entity/Hopf_link

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:mathematical_concept gptkb:torus_link gptkb:2-component_link gptkb:fibered_link gptkb:link_(mathematics) gptkb:nontrivial_link
gptkbp:component	gptkb:unknot
gptkbp:containsGenus	0
gptkbp:depictedIn	gptkb:Hopf_fibration
gptkbp:hasAlexanderPolynomial	0
gptkbp:hasBridgeNumber	2
gptkbp:hasComponent	two circles
gptkbp:hasConwayNotation	2^2_1
gptkbp:hasCrossingNumber	2
gptkbp:hasCrossingSign	alternating
gptkbp:hasJonesPolynomial	-t^{-3/2} - t^{-1/2} + t^{1/2}
gptkbp:hasLinkGroup	Z x Z
gptkbp:hasMirrorImage	gptkb:Hopf_link
gptkbp:hasThistlethwaiteNotation	L2a1
gptkbp:hasUnknottingNumber	1
gptkbp:hasWikipediaPage	https://en.wikipedia.org/wiki/Hopf_link
gptkbp:hasWrithe	0
gptkbp:isAlternatingLink	true
gptkbp:isBrunnianLink	false
gptkbp:isLinkOf	S^3
gptkbp:isNontrivialLink	true
gptkbp:isPrimeLink	true
gptkbp:isSplitLink	false
gptkbp:linkingNumber	1
gptkbp:minimalCrossingNumber	2
gptkbp:namedAfter	gptkb:Heinz_Hopf
gptkbp:symmetry	gptkb:D_2
gptkbp:bfsParent	gptkb:Knot_theory gptkb:Link_(mathematics) gptkb:Brunnian_link
gptkbp:bfsLayer	8
https://www.w3.org/2000/01/rdf-schema#label	Hopf link