Recognition: unknown
Expansion in SL_d(Z/qZ), q arbitrary
classification
🧮 math.GR
math.COmath.DS
keywords
arbitraryassumecayleyexpandersexpansionfamilyfinitefixed
read the original abstract
Let S be a fixed finite symmetric subset of SL_d(Z), and assume that it generates a Zariski-dense subgroup G. We show that the Cayley graphs of pi_q(G) with respect to the generating set pi_q(S) form a family of expanders, where pi_q is the projection map Z->Z/qZ.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.