Topic

Kempe chain.

part of the four-colour theorem

The journal

The conversation starts in the journal — be the first to post.

About Kempe chain

In mathematics, a Kempe chain is a device used mainly in the study of the four colour theorem. Intuitively, it is a connected chain of vertices on a graph with alternating colours.

Everything about Kempe chain →

Kempe chain — part of the four-colour theorem