2010/04/07 by Bergeron, Nicolas, Venkatesh, Akshay · 7 citations
#FOS: Mathematics #Geometric Topology (math.GT) #Number Theory (math.NT)
paper · doi:10.48550/arxiv.1004.1083
When does the amount of torsion in the homology of an arithmetic group grow exponentially with the covolume? We give many examples where this is so, and conjecture precise conditions.