video thumbnail 8:51
Poincaré Conjecture - Numberphile

2014-04-23

[public] 2.20M views, 38.0K likes, 807 dislikes audio only

channel thumbNumberphile

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): /youtube/video/hwOCqA9Xw6A

Riemann Hypothesis: /youtube/video/d6c6uIyieoo

Extra interview footage with Jim Isenberg: http://youtu.be/7eJleW0JcKg

Grigori Perelman's paper: http://bit.ly/perelmanpaper

Discussed here by Katie Steckles and James Isenberg.

Support us on Patreon: http://www.patreon.com/numberphile

NUMBERPHILE

Website: http://www.numberphile.com/

Numberphile on Facebook: http://www.facebook.com/numberphile

Numberphile tweets: https://twitter.com/numberphile

Subscribe: http://bit.ly/Numberphile_Sub

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

Videos by Brady Haran

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9

Numberphile T-Shirts: https://teespring.com/stores/numberphile

Other merchandise: https://store.dftba.com/collections/numberphile


Introduction
/youtube/video/GItmC9lxeco?t=0
What is Poincar
/youtube/video/GItmC9lxeco?t=47
Proof
/youtube/video/GItmC9lxeco?t=202
Grigori Perelman
/youtube/video/GItmC9lxeco?t=320