Notes for AKT-091008-1/0:51:07: Difference between revisions

From Drorbn
Jump to navigationJump to search
No edit summary
(No difference)

Revision as of 01:56, 14 October 2009

Given planer diagram, number of 3-colorings of the edges = number of 4-colorings of the plane divided by the diagram.

Bijection using the Klein 4 group as colors and add when crossing edges.