%0 Journal Article
%T Expansion properties of finite simple groups
%A Oren Dinai
%J Mathematics
%D 2010
%I arXiv
%X We prove that if G is SL_2(F) or PSL_2(F), where F is a finite field, and A is a set of generators of G, then either |AAA| > |A|^(1+epsilon), where epsilon is an absolute positive real number, or AAA=G. As a corollary we get that the diameter of any Cayley graph of G is Poly-Logarithmic in |G|.
%U http://arxiv.org/abs/1001.5069v1