Rapid expansion in finite simple groups
arXiv:1510.03740
Abstract
We show that small normal subsets $A$ of finite simple groups expand very rapidly -- namely, $|A^2| \ge |A|^{2-ε}$, where $ε>0$ is arbitrarily small.
arXiv:1510.03740
We show that small normal subsets $A$ of finite simple groups expand very rapidly -- namely, $|A^2| \ge |A|^{2-ε}$, where $ε>0$ is arbitrarily small.