Navier-Stokes equations
Mathematical equations traditionally considered very difficult and intractable for classical systems, used in fluid dynamics calculations like weather prediction.
Common Themes
Videos Mentioning Navier-Stokes equations

John Hopfield: Physics View of the Mind and Neurobiology | Lex Fridman Podcast #76
Lex Fridman
The equations describing fluid motion, cited as an example of complex physics that emerged from fundamental laws, similar to what Hopfield hopes to find for biology.

The Future of Artificial Intelligence: A Conversation with Eric Schmidt (Episode #280)
Sam Harris
Complex fluid dynamics equations that are difficult for computers to solve, but AI can provide useful simulations.

The Reckoning to Come: A Conversation with Balaji Srinivasan (Episode #259)
Sam Harris
A set of partial differential equations describing fluid flow, mentioned as part of Balaji Srinivasan's broad engineering background.

Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games | Lex Fridman Podcast #475
Lex Fridman
Mathematical equations traditionally considered very difficult and intractable for classical systems, used in fluid dynamics calculations like weather prediction.

Did scientists get climate change wrong?
Sabine Hossenfelder
A set of partial differential equations that describe the motion of viscous fluid substances, mentioned as a fundamental physical law used in climate models.

Stephen Wolfram: Fundamental Theory of Physics, Life, and the Universe | Lex Fridman Podcast #124
Lex Fridman
A set of partial differential equations that describe the motion of viscous fluid substances.