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Quanta Magazine
quantamagazine.org
did:plc:vfktz6qe6vy7serr3wqutpzt
After nearly a decade of work, a team of researchers has re-proved the four-color theorem, a problem with a long history of false starts and dashed hopes. Their method opens up the potential for progress on many other stubborn problems in graph theory.
https://www.quantamagazine.org/the-four-color-theorem-gets-a-rare-new-proof-20260910/
2026-09-10T14:33:11.766Z