Extension closure of relative syzygy modules

来源 :中国科学A辑 | 被引量 : 0次 | 上传用户：lessy123456

【摘要】

：

In this paper we introduce the notion of relative syzygy modules. We then study the extensionclosure of the category of modules consisting of relative syzygy mo

【作者】

：

黄兆泳

【机构】

：

Department of Mathematics

【出处】

：

中国科学A辑

【发表日期】

：

2004年期

【关键词】

：

extension closed ω-k-syzygy modules ω-k-torsionfree modules

【基金项目】

：

南京大学校科研和教改项目;教育部留学回国人员科研启动基金;国家自然科学基金

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In this paper we introduce the notion of relative syzygy modules. We then study the extensionclosure of the category of modules consisting of relative syzygy modules (resp. relative k-torsionfree modules).

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Extension closure of relative syzygy modules

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