$\mathbb{Z}/p\mathbb{Z}$中的散射集与单位根
交换代数
2015-03-04 v5
摘要
若是一个阿贝尔群,被称为在加法下散射,如果对所有,有。设是中次单位根的集合,其中为整数,为素数且满足。当时,在加法下不散射;否则,除有限多个外,在加法下散射。本文还给出了关于时散射模的最小值、最大值及密度的实验数据。
引用
@article{arxiv.1410.2913,
title = {Scattered Sets and Roots of Unity in $\mathbb{Z}/p\mathbb{Z}$},
author = {Ian Parberry},
journal= {arXiv preprint arXiv:1410.2913},
year = {2015}
}
备注
Withdrawn by the author because the proof of Theorem 4 has a flaw and the resultant in question has been widely studied under the name "the Wendt circulant"