Poincaré Conjecture - Numberphile

The famed Poincaré Conjecture - the only Millennium Problem cracked thus far. More links & stuff in full description below ↓↓↓ Ricci Flow (used to solve the problem): Riemann Hypothesis: Extra interview footage with Jim Isenberg: Grigori Perelman’s paper: Discussed here by Katie Steckles and James Isenberg. Support us on Patreon: NUMBERPHILE Website: Numberphile on Facebook: Numberphile tweets: Subscribe: Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): Videos by Brady Haran Brady’s videos subreddit: Brady’s latest videos across all channels: Sign up for (occasional) emails: Numberphile T-Shirts: Other merchandise: