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....
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2012-01-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2012.01.002 |