A paper posted online last month has disproved a 53-year-old conjecture about the best way to assign colors to the nodes of a network. The paper shows, in a mere three pages, that there are better ways to color certain networks than many mathematicians had supposed possible.
Mathematician Disproves Hedetniemi’s Graph Theory Conjecture | Quanta Magaz
Mathematician Disproves Hedetniemi’s Graph Theory Conjecture | Quanta Magaz
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