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arXiv 2411.00616math.AC
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整环类的倒数补

The reciprocal complements of classes of integral domains

Lorenzo Guerrieri

AI总结:

该研究围绕整环的倒数补$R(D)$展开,探究其素理想、局部化与Krull维数等性质,刻画多类整环的倒数补并给出$R(D)$为DVR的判定条件。

摘要:

给定整环$D$及其商域$\u200b\mathcal{Q}(D)$,$D$的倒数补是$\u200b\mathcal{Q}(D)$的子环$R(D)$,其元素为$D$中所有非零元$d_1,\ldots,d_n$对应的和$\frac{1}{d_1}+\ldots+\frac{1}{d_n}$。本文研究了$R(D)$型环的素理想、局部化与Krull维数相关问题,刻画了包括半群代数、$D+\mathfrak{m}$构造在内的几类整环的倒数补,还给出了$R(D)$为离散赋值环(DVR)的判定条件。

英文摘要:

Given an integral domain $D$ with quotient field $\mathcal{Q}(D)$, the reciprocal complement of $D$ is the subring $R(D)$ of $\mathcal{Q}(D)$ whose elements are all the sums $\frac{1}{d_1}+\ldots+\frac{1}{d_n} $ for $d_1, \ldots, d_n$ nonzero elements of $D$. In this article we study problems related with prime ideals, localizations and Krull dimension of rings of the form $R(D)$ and we describe the reciprocal complements of classes of domains, including semigroup algebras and $ D+ \mathfrak{m} $ constructions. We also characterize when $R(D)$ is a DVR.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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