The Fibonacci Numbers Hiding in Strange Spaces
[ad_1] McDuff and Schlenk had been trying to figure out when they could fit a symplectic ellipsoid—an elongated blob—inside a ball. This type of problem, known as an embedding problem,…
Hypergraphs Reveal a Solution to a 50-Year-Old Problem
[ad_1] The goal here is to trace out triangles on top of these lines such that the triangles satisfy two requirements: First, no two triangles share an edge. (Systems that…