Unlink

Unlink
2-component unlink
Common name	Circle
Crossing no.	0
Linking no.	0
Stick no.	6
Unknotting no.	0
Conway notation	-
A-B notation	02 1
Dowker notation	-
Next	L2a1
Other
, tricolorable (if n>1)

In the mathematical field of knot theory, the unlink is a link that is equivalent (under ambient isotopy) to finitely many disjoint circles in the plane.