New Giant Configuration Proof Revalidates Four-Color Theorem and Speeds Graph Coloring
TL;DR Summary
A Danish-led team produced a new computer-assisted proof of the four-color theorem using 8,202 reducible configurations, yielding a parallel coloring method with n log n time and offering fresh insights into planar graphs and potential extensions to other surfaces.
Topics:technology#coloring-algorithms#computer-assisted-proof#four-color-theorem#graph-theory#planar-graphs#science
The Four-Color Theorem Gets a Rare New Proof Quanta Magazine
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