Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 1 of 1
Full-Text Articles in Entire DC Network
Asymmetric Two-Colourings Of Graphs In S³, Erica Flapan, David Linnan Li
Asymmetric Two-Colourings Of Graphs In S³, Erica Flapan, David Linnan Li
Pomona Faculty Publications and Research
We prove that for any non-planar graph H, we can choose a two-colouring G of H such that G is intrinsically chiral, and if H is 3-connected and is not K3,3 or K5, then G is intrinsically asymmetric. No such asymmetric two-colouring is possible for K3,3 or K5.