Kempe Chain

In mathematics, a Kempe chain is a device used mainly in the study of the four colour theorem.

Read more about Kempe Chain:  History, Formal Definition, Other Applications

Famous quotes containing the word chain:

    “Nae living man I’ll love again,
    Since that my lovely knight is slain.
    Wi ae lock of his yellow hair
    I’ll chain my heart for evermair.”
    —Unknown. The Lament of the Border Widow (l. 25–28)