Semiclean rings and their extensions(Semiclean环及其扩张)

对clean环进行了推广,研究了 semiclean环,讨论了 semiclean环的几个重要性质;证明了(1)R是semi-clean 环;(2)R上的形式幂级数环R[[x]]是semiclean环;(3)R上的斜幂级数环R[[x;α]是semiclean环等价;最后证明了,如果R是环,(S,≤)是严格偏序幺半群且对任意s∈S,都有0≤s,则[[RS, ≤]]是semiclean环当且仅当R是semiclean环....

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Bibliographic Details
Main Authors: GUOLi-qin(郭莉琴), WANGGuo-jun(汪国军)
Format: Article
Language:zho
Published: Zhejiang University Press 2012-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2012.01.002