Poincaré conjecture

Concept

theorem in geometric topology that every simply connected, closed 3-manifold is homeomorphic to the 3-sphere

Mentioned in 1 video

Videos Mentioning Poincaré conjecture

Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI | Lex Fridman Podcast #472

Lex Fridman

One of the Millennium Prize Problems, solved by Grigori Perelman, asking if every simply connected, closed 3-manifold is homeomorphic to the 3-sphere.