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Ramsey theory
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A Simple Visual Proof of a Powerful Idea
Ramsey’s theorem predicts a surprising (and useful) consistency in the organization of graphs. Here’s a simple visual proof of how it works.
Simple Set Game Proof Stuns Mathematicians
A new series of papers has settled a long-standing question related to the popular game in which players seek patterned sets of three cards.
Mathematicians Bridge Finite-Infinite Divide
A surprising new proof is helping to connect the mathematics of infinity to the physical world.