From Numberphile. Tom Crawford poses a problem and finds an answer — Learn more and apply to Jane Street’s WiSE program in New York, London or Hong Kong: https://jane-st.co/wise-numberphile (channel sponsor) — More links & stuff in full description below ↓↓↓ Extra footage from this video – we take it further – https://youtu.be/txoJDJxhv4E Infinity on…

From Numberphile. Featuring Ben Sparks… Check out the free trial from episode sponsor Brilliant – https://brilliant.org/numberphile — More links & stuff in full description below ↓↓↓ Footnote 1: https://youtu.be/8tqGQ22nnTA Footnote 2: https://youtu.be/tKA7TqhBhnQ Patreon extra: https://www.patreon.com/posts/126871802 SparksMaths accompanying video: https://youtu.be/tV4zlEpd7lM Ben Sparks: https://www.bensparks.co.uk More Ben Sparks on Numberphile: http://bit.ly/Sparks_Playlist Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane…

From Numberphile. Po-Ling Loh discusses hypothesis testing and a famous experiment involving cups of tea. More links & stuff in full description below ↓↓↓ More from the Leverhulme Trust at: https://www.leverhulme.ac.uk Professor Loh’s Leverhulme Prize: https://www.leverhulme.ac.uk/news/philip-leverhulme-prize-winners-2023 Our podcast with Professor Loh: https://www.youtube.com/watch?v=XCZIYtMi5s4 Professor Loh’s webpage at the University of Cambridge: https://www.dpmms.cam.ac.uk/person/pll28 Patreon: http://www.patreon.com/numberphile Numberphile is…

From Numberphile. Cliff Stoll and Lucas Clarke stretch a Klein Bottle to record lengths. More links & stuff in full description below ↓↓↓ In memory of Cliff’s wife, Pat. The movie poster: https://www.patreon.com/posts/126424202 (for Patrons) More videos on our Klein Bottle playlist: http://bit.ly/KleinBottles Cliff Stoll playlist: http://bit.ly/Cliff_Videos Lucas Clarke blows glass at Simon Fraser University:…

From Numberphile. Tony Padilla explores the Mega and Moser. Check out the free trial from episode sponsor Brilliant – https://brilliant.org/numberphile — More links & stuff in full description below ↓↓↓ Extra video from this interview on Numberphile2: https://youtu.be/ADwK4BgwzP8 Big numbers playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJ_FwchNAjB3xa8UnoKdmQI Graham’s Number playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKZEG7KVg6HfdN2uWFLIB5q Tony Padilla is a professor at the University of…

From Numberphile. Featuring Ben Sparks on all sorts of fractals, Sierpiński triangles, and other amazing stuff including imaginary cubes… Extra from this interview at https://youtu.be/Yz06NW6DwsE — More links & stuff in full description below ↓↓↓ Some bonus stuff from this video just for Patrons: https://www.patreon.com/posts/123766224 Ben Sparks: https://www.bensparks.co.uk More Ben Sparks on Numberphile: http://bit.ly/Sparks_Playlist In…

From Numberphile. Matt Parker is back with Multi-Magic Squares and news of a mathematical breakthrough. Extra footage and Matt’s warning is at: https://youtu.be/2Twa-z_WPE4 — More links & stuff in full description below ↓↓↓ Original Parker Square video: https://youtu.be/aOT_bG-vWyg More Parker Square stuff: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKcowaX3-U4lSRUnX5E1eGw Send your Parker Prize submissions to: parkersquareprize@standupmaths.com Get your signed copy of…

From Numberphile. Rob Eastaway looks at numbers, quirks, and codes (plus some conspiracy theories) in William Shakespeare’s First Folio. More links & stuff in full description below ↓↓↓ Patreon: http://www.patreon.com/numberphile Including some interesting historical stuff about the use of numbers in Shakespeare’s plays, then some slightly wild conspiracy theories about Francis Bacon and codes in…

From Numberphile. See Objectivity (293 videos and more to come) – https://www.youtube.com/c/objectivityvideos More links & stuff in full description below ↓↓↓ Brady Haran is at the Royal Society looking at the book which resulted in the name "Mersenne Primes". Mersenne Prime videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKsTwVXpLscZdfiiqAkkGCA The Royal Society library: https://royalsociety.org/about-us/what-we-do/collections/visitors/ Translation and explanation of the…

From Numberphile. Sophie Maclean explains Animal Tic-Tac-Toe – and why the Snakey hexomino is the only "unsolved" creature. More links & stuff in full description below ↓↓↓ Sophie’s previous polyominoes video: https://youtu.be/ONdgXYEBihA More Sophie on Numberphile: https://bit.ly/Sophie_Numberphile Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com Tic-Tac-Toe with Xs only – https://youtu.be/ktPvjr1tiKk Three board Tic-Tac-Toe…

From Numberphile. Featuring Professor David Eisenbud discussing numerical semigroups. More links & stuff in full description below ↓↓↓ Also discussing Sylvester’s Theorem, prime numbers and the Frobenius Number Problem. Our previous video on ordering 43 chicken nuggets and Frobenius Numbers: https://www.youtube.com/watch?v=vNTSugyS038 David Eisenbud: https://www.slmath.org/people/161 Counting numerical semigroups (Kunz and Waldi): https://arxiv.org/abs/1410.7150 Patreon: http://www.patreon.com/numberphile Numberphile is…

From Numberphile. Sophie Maclean discusses pentominoes and other polyominoes. See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor). More links & stuff in full description below ↓↓↓ Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com More Sophie on Numberphile: https://bit.ly/Sophie_Numberphile Previously on Numberphile, The Pentomino Puzzle: https://youtu.be/wZ1E_CM7MqA Patreon:…

From Numberphile. Featuring Ayliean MacDonald. Learn more about Jane Street’s Hong Kong internship opportunities: https://jane-st.co/hkgintern-numberphile (channel sponsor) — More links & stuff in full description below ↓↓↓ Original Parker Square video: https://youtu.be/aOT_bG-vWyg More Parker Square stuff: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKcowaX3-U4lSRUnX5E1eGw Ayliean’s YouTube channel: https://www.youtube.com/c/Ayliean More from Ayliean: https://linktr.ee/Ayliean More Numberphile videos with Ayliean: https://youtube.com/playlist?list=PLt5AfwLFPxWIVNbbisfbcJKpb44__r2Rw Patreon: http://www.patreon.com/numberphile Numberphile is…

From Numberphile. "All hell breaks loose" in this new video with Tom Crawford. More links & stuff in full description below ↓↓↓ The famed constant e is raised to the power of a matrix. Tom Crawford’s website, with links to his work and other outreach: https://tomrocksmaths.com More Tom videos on Numberphile: http://bit.ly/Crawford_Videos Tom on the…

From Numberphile. Ernő Rubik is the inventor of the Rubik’s Cube. More links & stuff in full description below ↓↓↓ See more Rubik’s Cube videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJNAdHv8TUCOmj7iKqyHZeg 80-year-old Hungarian Ernő Rubik created his legendary cube in 1974. The rest is history. Brady met him at international celebration of 50 years of the Rubik’s Cube…

From Numberphile. Featuring Professor Eleonore Faber discussing frieze patterns and polygons – and what happens when you cut them… More links & stuff in full description below ↓↓↓ Paper – Friezes satisfying higher SLk-determinants – https://arxiv.org/abs/1810.10562 Eleonore Faber: https://imsc.uni-graz.at/faber/index.html Our previous Frieze video: https://www.youtube.com/watch?v=0mXz-NP-raY Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane Street. Learn more about…

From Numberphile. Featuring Richard Elwes. See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor). More links & stuff in full description below ↓↓↓ Numberphile videos about big numbers: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJ_FwchNAjB3xa8UnoKdmQI Gödel’s Incompleteness Theorem: https://youtu.be/O4ndIDcDSGc Richard Elwes at the University of Leeds: https://eps.leeds.ac.uk/maths/staff/4018/dr-richard-elwes- Or: https://richardelwes.co.uk His books: https://amzn.to/4fJIhHE On the Restricted…

From Numberphile. Featuring Sophie Maclean and Ayliean MacDonald. Extended crochet video at https://www.patreon.com/posts/116050981 — More links & stuff in full description below ↓↓↓ More knot videos: https://www.youtube.com/playlist?list=PLt5AfwLFPxWLyfD4nhZCX_3UZdSSpkBTs More Sophie videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJL8jqE19RlDCMJp7psCA6r More Ayliean videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWIVNbbisfbcJKpb44__r2Rw Sophie is based at Kings College, London: https://sophiethemathmo.wordpress.com Ayliean’s YouTube channel: https://www.youtube.com/c/Ayliean More from Ayliean: https://linktr.ee/Ayliean…

From Numberphile. Featuring Rob Eastaway discussing Roman Numerals, Indo-Arabic numerals, and the diary of theatre owner Philip Henslowe (a contemporary of William Shakespeare)… More links & stuff in full description below ↓↓↓ Patrons can enjoy some extra pictures and scans from this video here: https://www.patreon.com/posts/115548802 Our modern numerals are also referred to as Arabic Numerals…

From Numberphile. Asaf Karagila discusses proof by induction. More links & stuff in full description below ↓↓↓ Asaf is a UKRI Future Leaders Fellow. Asaf’s blog – https://karagila.org More videos and Numberphile podcast featuring Asaf – https://www.youtube.com/playlist?list=PLt5AfwLFPxWJyt0zdvzvDoeL_8pqO0S7p Induction with Zvezda Stankova – https://youtu.be/bylFzBxzQ9M Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane Street. Learn more about them…

From Numberphile. How to decide who wins a confusing vote, discussing the likes of Smith Sets and the Condorcet Paradox. Featuring Sophie Maclean. More links & stuff in full description below ↓↓↓ More videos about voting here: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKWeHG12vI1Be4sPu7KYx9K Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com More Sophie on Numberphile: https://bit.ly/Sophie_Numberphile Patreon: http://www.patreon.com/numberphile Numberphile…