Alpha Mathematica || Math Concepts on Instagram: "Mathematician 🐐❤️ Lisa Piccirillo — Mathematician | Research Spotlight Lisa Piccirillo is an American mathematician known for her groundbreaking work in low-dimensional topology and knot theory. As a graduate student, she solved the 50-year-old Conway Knot problem, proving that the knot is not smoothly slice—a major breakthrough in modern mathematics. Her research explores 3- and 4-dimensional spaces, revealing how complex shapes behave beyond o