Featuring Joe Buhler. See part 2 of this interview:    • Stacks of Hats (extra) - Numberphile  
More links & stuff in full description below ↓↓↓

An Introduction to Infinite Hat Problems (paper): https://bit.ly/31OeWZK

See also Spheres and Code Words with James Grime:    • Spheres and Code Words - Numberphile  

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

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. https://www.simonsfoundation.org/outr...

And support from Math For America - https://www.mathforamerica.org/

NUMBERPHILE
Website: http://www.numberphile.com/
Numberphile on Facebook:   / numberphile  
Numberphile tweets:   / numberphile  
Subscribe: http://bit.ly/Numberphile_Sub

Videos by Brady Haran

Patreon:   / numberphile  

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

Brady's videos subreddit:   / bradyharan  

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

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

Thanks to our Patrons, including: Ben Delo - Arjun Chakroborty - Jeff Straathof - Andy B - Yana Chernobilsky - Ken Baron - Jesús Saucedo Pérez - John Zelinka - Ubiquity Ventures - swiatek7 . - Garrett Smith - Ron Hochsprung - Jeremy Buchanan - Nat Tyce - Matthew Schuster - Mitch Harding - RAD Donato - Andrei M Burke - Ben White - Adam Savage - Christian Martel - Steve Crutchfield - James Bissonette - Jubal John - Susan Silver - Mirik Gogri - That Asymptote - Alex Khein - Kermit Norlund - Bodhisattva Debnath - Igor Sokolov - Jerome Froelich - Bernd Sing - Charles Southerland - Alfred Wallace - Valentin - Arnas - Tracy Parry - Ian George Walker