Let be a finite field with elements, and let be a field containing such that . Let be a nontrivial multiplicative character of and a character of . Then
where is a Gaussian sum.
Let be a finite field with elements, and let be a field containing such that . Let be a nontrivial multiplicative character of and a character of . Then
where is a Gaussian sum.
Weisstein, Eric W. "Hasse-Davenport Relation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Hasse-DavenportRelation.html