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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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
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author GUOLi-qin(郭莉琴)
WANGGuo-jun(汪国军)
author_facet GUOLi-qin(郭莉琴)
WANGGuo-jun(汪国军)
author_sort GUOLi-qin(郭莉琴)
collection DOAJ
description 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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spelling doaj.art-ad85d6550675488dbd40f7686275af8c2024-03-29T01:58:30ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972012-01-013914810.3785/j.issn.1008-9497.2012.01.002Semiclean rings and their extensions(Semiclean环及其扩张)GUOLi-qin(郭莉琴)0WANGGuo-jun(汪国军)1 1.School of Mathematics and Statistics, Tianshui Normal University, Tianshui 741001, Gansu Province, China( 1.天水师范学院数学与统计学院,甘肃 天水 741001) 2.Department of Mathematics, Zhejiang University, Hangzhou 310027, China( 2.浙江大学数学系,浙江 杭州 310027)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.https://doi.org/10.3785/j.issn.1008-9497.2012.01.002clean环semiclean环形式幂级数环斜幂级数环广义幂级数环
spellingShingle GUOLi-qin(郭莉琴)
WANGGuo-jun(汪国军)
Semiclean rings and their extensions(Semiclean环及其扩张)
Zhejiang Daxue xuebao. Lixue ban
clean环
semiclean环
形式幂级数环
斜幂级数环
广义幂级数环
title Semiclean rings and their extensions(Semiclean环及其扩张)
title_full Semiclean rings and their extensions(Semiclean环及其扩张)
title_fullStr Semiclean rings and their extensions(Semiclean环及其扩张)
title_full_unstemmed Semiclean rings and their extensions(Semiclean环及其扩张)
title_short Semiclean rings and their extensions(Semiclean环及其扩张)
title_sort semiclean rings and their extensions semiclean环及其扩张
topic clean环
semiclean环
形式幂级数环
斜幂级数环
广义幂级数环
url https://doi.org/10.3785/j.issn.1008-9497.2012.01.002
work_keys_str_mv AT guoliqinguōlìqín semicleanringsandtheirextensionssemicleanhuánjíqíkuòzhāng
AT wangguojunwāngguójūn semicleanringsandtheirextensionssemicleanhuánjíqíkuòzhāng