Expansion and random walks in : I
Jean Bourgain
Institute for Advanced Study, Princeton, United StatesAlex Gamburd
University of California at Santa Cruz, United States
![Expansion and random walks in $\mathrm{SL}_d(\mathbb{Z}/p^n\mathbb{ℤ})$: I cover](/_next/image?url=https%3A%2F%2Fcontent.ems.press%2Fassets%2Fpublic%2Fimages%2Fserial-issues%2Fcover-jems-volume-10-issue-4.png&w=3840&q=90)
Abstract
We prove that Cayley graphs of are expanders with respect to the projection of any fixed elements in generating a Zariski-dense subgroup.
Cite this article
Jean Bourgain, Alex Gamburd, Expansion and random walks in : I. J. Eur. Math. Soc. 10 (2008), no. 4, pp. 987–1011
DOI 10.4171/JEMS/137