2014/03/12 by Pigno, Vincent, Pinner, Chris, Sheppard, Joe
#FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.1403.3081
We show that for any mod 2m characters, χ1, χ2, the complete exponential sum, ∑x=12mχ1(x) χ2(Axk+B), has a simple explicit evaluation.