Yang-Mills Theory & The Mass Gap Problem | Physics' Deepest Mystery Explained

What is the Yang-Mills theory? Why is the "mass gap" one of the most profound unsolved problems in physics? In this deep-dive video, we explore the elegant framework of gauge field theories, delve into non-abelian gauge symmetries, and uncover why proving the existence of a mass gap remains one of the Clay Millennium Prize Problems. With engaging visuals, clear mathematical context, and historical insight, this video is designed for physicists, students, and curious minds seeking a deeper understanding of fundamental forces and quantum field theory.