王文康.矩阵环中的一类极大的广义的Armendariz子环[J].数学研究及应用,2009,29(1):185~190 |
矩阵环中的一类极大的广义的Armendariz子环 |
A Class of Maximal General Armendariz Subrings of Matrix Rings |
投稿时间:2006-11-11 修订日期:2007-10-28 |
DOI:10.3770/j.issn:1000-341X.2009.01.024 |
中文关键词: 广义Armendariz环 矩阵环 广义reduced 环. |
英文关键词:general Armendariz ring matrix ring general reduced ring. |
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中文摘要: |
如果在$R[x]$中,由$(\sum_{i=0}^{m}a_{i}x^{i})(\sum_{j=0}^{n}b_{j}x^{j})=0$,可得对于任意的$i$和$j$有 $a_{i}b_{j}=0$,那么称有单位元的结合环$R$为一个Armendariz环.一个有单位元的结合环$R$称为是reduced环, 若它没有非零的幂零元.在此定义了一个广义的reduced环(有或者没有单位元)和一个广义的Armendariz环(有或者没有单位元),并且给出了广义reduced环上的矩阵环中的一类极大的广义的Arm |
英文摘要: |
An associative ring with identity $R$ is called Armendariz if, whenever $(\sum_{i=0}^{m}a_{i}x^{i})$ $(\sum_{j=0}^{n}b_{j}x^{j})=0$ in $R[x]$, $a_{i}b_{j}=0$ for all $i$ and $j$. An associative ring with identity is called reduced if it has no non-zero nilpotent elements. In this paper, we define a general reduced ring (with or without identity) and a general Armendariz ring (with or without identity), and identify a class of maximal general Armendariz subrings of matrix rings over general reduced rings. |
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