2 papers
math.NT2025
Mean square of inverses of Dirichlet -functions involving conductors
Iu-Iong Ng, Yuichiro Toma
We deal with negative square moments of Dirichlet -functions. Summing over characters modulo , we obtain an asymptotic formula for the negative second moment of invo…
math.NT2024
Recovering short generators via negative moments of Dirichlet -functions
Iu-Iong Ng, Yuichiro Toma
In 2016, Cramer, Ducas, Peikert and, Regev proposed an efficient algorithm for recovering short generators of principal ideals in -th cyclotomic fields with being a prime po…