The Axiom of Choice and Zorn's Lemma - The Concept of 'Choice' That Shook the Foundations of Mathematics
The Birth of Non-Euclidean Geometry - The Discovery of "Curved Space" and the Path to the Theory of Relativity
Yang-Mills Equation and Mass Gap Problem - The Mathematical Foundation of the 'Standard Model' of Particle Physics
Existence and Smoothness of the Navier-Stokes Equations - The Ultimate Mystery in the Fundamental Equations of Fluid Dynamics
Gauss's Theorema Egregium - A Monumental Milestone in Differential Geometry That Can Also Be Applied to How You Eat Pizza
Birch and Swinnerton-Dyer Conjecture (BSD Conjecture) - Rational Points on Elliptic Curves and L-functions
Galois Theory - Why There Is No Solvable Formula for Equations of Degree 5 or Higher and the Birth of Group Theory
Poincaré Conjecture - The Topological Puzzle Unraveling the Shape of the Universe and the Legend of Perelman