Uploaded May 2026 | Updated September 2026, 2 weeks ago
Oxbridge Professor Dr Tom Crawford sits the A-Level maths exam for a second time - 5 years on from his first video. Will he improve his score?
Watch the first attempt from 2021 here: youtu.be/uupjxztr2q8?si=Rtnl4D_VhBZwSbjF
Watch Tom take exams from all around the world here: youtube.com/playlist?list=PLMCRxGutHqfm3t0IVJabEab6OasV9WLrl
You can download the exam taken by Tom here: tomrocksmaths.com/wp-content/uploads/2026/05/aqa-73571-qp-jun23.pdf
And the official mark scheme is here: tomrocksmaths.com/wp-content/uploads/2026/05/aqa-73571-ms-jun23.pdf
Dr Tom Crawford teaches undergraduate Maths at the University of Oxford and the University of Cambridge - Robinson College.
Edited by Ryd Cook rydcook.com
Produced by Dr Tom Crawford at the University of Oxford. Tom is Public Engagement Lead at the Oxford University Department of Continuing Education: conted.ox.ac.uk/profiles/tom-crawford
For more maths content check out Tom's website tomrocksmaths.com
You can also follow Tom on Facebook, Twitter and Instagram @tomrocksmaths.
facebook.com/tomrocksmaths
twitter.com/tomrocksmaths
instagram.com/tomrocksmaths
Support Tom's work via Patreon here: patreon.com/tomrocksmaths
Pre-order Tom's new book and receive a signed Pokémon card: https://backstory.london/products/pre-order-how-many-pikachus-would-it-take-to-power-a-lightbulb-by-tom-crawford-signed-personalised-with-pi-keyring-and-pokemon-trading-card-card-pi-keyring-with
Oxbridge Professor Dr Tom Crawford sits the A-Level maths exam for a second time - 5 years on from his first video. Will he improve his score?
Watch the first attempt from 2021 here: youtu.be/uupjxztr2q8?si=Rtnl4D_VhBZwSbjF
Watch Tom take exams from all around the world here: youtube.com/playlist?list=PLMCRxGutHqfm3t0IVJabEab6OasV9WLrl
You can download the exam taken by Tom here: tomrocksmaths.com/wp-content/uploads/2026/05/aqa-73571-qp-jun23.pdf
And the official mark scheme is here: tomrocksmaths.com/wp-content/uploads/2026/05/aqa-73571-ms-jun23.pdf
Dr Tom Crawford teaches undergraduate Maths at the University of Oxford and the University of Cambridge - Robinson College.
Edited by Ryd Cook rydcook.com
Produced by Dr Tom Crawford at the University of Oxford. Tom is Public Engagement Lead at the Oxford University Department of Continuing Education: conted.ox.ac.uk/profiles/tom-crawford
For more maths content check out Tom's website tomrocksmaths.com
You can also follow Tom on Facebook, Twitter and Instagram @tomrocksmaths.
facebook.com/tomrocksmaths
twitter.com/tomrocksmaths
instagram.com/tomrocksmaths
Support Tom's work via Patreon here: patreon.com/tomrocksmaths
Pre-order Tom's new book and receive a signed Pokémon card: https://backstory.london/products/pre-order-how-many-pikachus-would-it-take-to-power-a-lightbulb-by-tom-crawford-signed-personalised-with-pi-keyring-and-pokemon-trading-card-card-pi-keyring-with






![Yang Mills Mass Gap Hypothesis with Martin Hairer (2014 Fields Medal)
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Professor Martin Hairer (Imperial College London, 2014 Fields Medal) explains his recent work on the million-dollar Yang Mills Equation to Oxford Mathematician Dr Tom Crawford.
Recorded at the 2024 Heidelberg Laureate Forum. Thanks to the Heidelberg Laureate Forum Foundation.
Martin’s recent publications on the topic can be found at the links below.
Chandra, A., Chevyrev, I., Hairer, M. et al. Stochastic quantisation of Yang–Mills–Higgs in 3D. Invent. math. 237, 541–696 (2024). https://doi.org/10.1007/s00222-024-01264-2
Chandra, A., Chevyrev, I., Hairer, M. et al. Langevin dynamic for the 2D Yang–Mills measure. Publ.math.IHES 136, 1–147 (2022). https://doi.org/10.1007/s10240-022-00132-0
[8] arXiv:2411.03482
Ergodicity of 2D singular stochastic Navier-Stokes equations, Martin Hairer, Wenhao Zhao
Thanks to DeleteMe for sponsoring this video.
Other videos recorded at the 11th HLF.
Gerd Faltings (1986 Fields Medal): https://youtu.be/FVULa2yjUe0
Klein Bottles: https://youtu.be/gjbJB-YM7Rg
Po-Shen Loh: https://youtu.be/WTs5jpwqW4A
Previous videos recorded with Martin Hairer.
Random Tea: https://youtu.be/vDTqswT0ajk
Infinite Tetris: https://youtu.be/Z6XP3n-Sjiw
Brownian Castles: https://youtu.be/4jR8Sg4PYAA
Produced by Dr Tom Crawford at the University of Oxford. Tom is Public Engagement Lead at the Oxford University Department for Continuing Education: https://www.conted.ox.ac.uk/profiles/tom-crawford
For more maths content check out Toms website https://tomrocksmaths.com/
You can also follow Tom on Facebook, Twitter and Instagram @tomrocksmaths.
https://www.facebook.com/tomrocksmaths/
https://twitter.com/tomrocksmaths
https://www.instagram.com/tomrocksmaths/
With thanks to
Huel
Oxford University
St Edmund Hall
Oxford University Department of Continuing Education
Sidney Sussex College
Netflix
Dmitry Tonkonog
Culinan Studio
Faulkes Flying Foundation Yang Mills Mass Gap Hypothesis with Martin Hairer (2014 Fields Medal)](https://i.ytimg.com/vi/Ae9lTCUzJjE/mqdefault.jpg)



