We proved that all the usual things are equivalent to the axiom of choice: Zorn’s lemma, the well ordering principle, cardinal comparability (given two sets, one must inject into the other), and the ...
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This series is devoted to thorough, yet reasonably concise treatments of topics in any branch of mathematics. Typically, a Tract takes up a single thread in a wide subject, and follows its ...
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Set up by Jack Ma, the founder of Chinese tech giant Alibaba, in 2018, the Alibaba Global Mathematics Competition is a world-famous event that receives tens of thousands of entrants every year. Only a ...
Calcea Johnson via MMA In December 2022, a high school in Louisiana challenged its students with a bonus math question that ... After presenting their work, the pair set out to publish their ...
Tamim is beauty commerce writer at InStyle, with nearly a decade of experience writing about beauty, fashion, wellness, and music. Pre-curated gift sets get a bad rep. I get it: They can seem lazy ...
“Some people have the impression that you have to be in academia for years and years before you can actually produce some new mathematics ... the duo set out to publish their findings ...