Quasi-Normal Rings
Quasi-Normal Rings
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拟正规环
DOI:
10.1080/00927871003703943
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发表时间:
2010-04
影响因子:
0.7
通讯作者:
Wei, Junchao
中科院分区:
文献类型:
--
作者:
Li, Libin;Wei, Junchao
A ring R is defined to be quasi-normal if ae = 0 implies eaRe = 0 for a ∈ N(R) and e ∈ E(R), where E(R) and N(R) stand, respectively, for the set of idempotents and the set of nilpotents of R. It is proved that R is quasi-normal if and only if eR(1 − e)Re