Four-Color Maps

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Uploaded by on Jul 8, 2009

http://demonstrations.wolfram.com/FourColorMaps/

The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.

For 66 years, research on the four-color theorem was dominated by Tait's Hamiltonian graph conjecture: any cubic polyhedral graph has a Hamiltonian cycle. In a graph, cubic means that every vertex is incident with exactly three edges. Any planar graph c...

Contributed by: Ed Pegg Jr

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