论文标题

关于Henselian戒指的警告数量

On Waring numbers of henselian rings

论文作者

Kowalczyk, Tomasz, Miska, Piotr

论文摘要

让$ n> 1 $成为一个积极的整数。让$ r $为Henselian本地环,带有残留域$ k $ n $ n $ th Level $ s_n(k)$。我们为$ w_n(k)$和$ s_n(k)$的$ n $ th Waring Number $ w_n(r)$提供了一些上限和下限。在大量情况下,我们能够计算$ W_N(R)$。获得了$ r $分数的总圆环的$ n $ th Waring数量的类似结果。然后,我们提供申请。特别是我们计算$ w_n(\ mathbb {z} _p)$和$ w_n(\ mathbb {q} _p)$ for $ n \ in \ in \ {3,4,5 \} $和任何prime $ p $。

Let $n>1$ be a positive integer. Let $R$ be a henselian local ring with residue field $k$ of $n$th level $s_n(k)$. We give some upper and lower bounds for the $n$th Waring number $w_n(R)$ in terms of $w_n(k)$ and $s_n(k)$. In large number of cases we are able to compute $w_n(R)$. Similar results for the $n$th Waring number of the total ring of fractions of $R$ are obtained. We then provide applications. In particular we compute $w_n(\mathbb{Z}_p)$ and $w_n(\mathbb{Q}_p)$ for $n\in\{3,4,5\}$ and any prime $p$.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源