%0 Journal Article
%T 复形的 FR-内射维数与 FR-平坦维数<br>FR-injective and FR-flat dimensions of complexes
%A 卢博
%A 禄鹏
%J 山东大学学报（理学版）
%D 2018
%R 10.6040/j.issn.1671-9352.0.2017.524
%X 摘要： 引入并研究了复形的 FR-内射维数与 FR-平坦维数, 借助相应的余挠对得到了两个新的 Quillen 模型结构。<br>Abstract: The notion of FR-injective and FR-flat dimensions of complexes is introduced and investigated. Two new Quillen model structures are also obtained by means of corresponding cotorsion pairs
%K 模型结构
%K FR-内射(投射)维数
%K FR-平坦(余挠)维数
%K &lt
%K br&gt
%K FR-injective(projective)dimension
%K &lt
%K i&gt
%K FR&lt
%K /i&gt
%K -flat(cotorsion)dimension
%K model structure
%U http://lxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-9352.0.2017.524