= Renormalization
{wiki}
* https://www.quora.com/What-is-renormalization-in-quantum-theory-explained-to-graduated-only-not-doctors/answer/Paul-Mainwood covers the simpler <Ising model> case
\Video[https://www.youtube.com/watch?v=Nm8DRUgmjZc]
{title=The Biggest Ideas in the Universe | 11. Renormalization by <Sean Carroll> (2020)}
{description=Gives a very quick and high level overview of <renormalization>. It is not enough to satisfy <Ciro Santilli> as usual for other Sean Carroll videos, but it goes some way.}