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Emily Riehl is rewriting the foundations of higher category theory while also working to make mathematics more inclusive.
Symplectic geometry is a relatively new field with implications for much of modern mathematics. Here’s what it’s all about.
While locked down due to COVID-19, Joshua Greene and Andrew Lobb figured out how to prove a version of the “rectangular peg problem.”
To distinguish between fundamentally different objects, mathematicians turn to invariants that encode the objects’ essential features.