The mathematics that makes us realize we don't know much: Behavior of spin glasses
https://phys.org/news/2022-11-mathematics-dont-behavior-glasses.html

Spin glasses are alloys formed by noble metals in which a small amount of iron is dissolved. Although they do not exist in nature and have few applications, they have nevertheless been the focus of interest of statistical physicists for some 50 years.

#mathematics #quantum_physics #spin_glasses #complexity #mean_field_theory