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pro vyhledávání: '"11L05 (Primary) 11T24, 20C15 (Secondary)"'
Autor:
Bober, Jonathan W., Goldmakher, Leo
In this note we prove (under mild hypotheses) that $f$ is a nontrivial character of $\mathbb{F}_p$ if and only if the Fourier transform of $f$ has magnitude 1 somewhere in $\mathbb{F}_p^\times$. This implies a converse to a theorem of Gauss on the ma
Externí odkaz:
http://arxiv.org/abs/2407.16937
