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OJMath Publishes Landmark Resolution of the Hadwiger–Nelson Problem on Infinite Graphs
Onyx Press is pleased to announce that the Onyx Journal of Mathematics (OJMath) has published a landmark resolution of the Hadwiger–Nelson problem restricted to infinite unit-distance graphs over the rational plane. The paper, authored by an international consortium led by Dr. Imre Varga (Budapest University of Technology) and Dr. Sofia …