Content about “Ramsey number”

Article
Julian Sahasrabudhe

Counting on connections

Julian Sahasrabudhe wins a Whitehead Prize for combining different areas of maths using the power of combinatorics.

Article
blurry image of people

Friends and strangers

Sometimes a mathematical object can be so big that, however disorderly we make the object, areas of order are bound to emerge. Imre Leader looks at the colourful world of Ramsey Theory.
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