COFLAT RINGS AND MODULES

被引:37
作者
DAMIANO, RF [1 ]
机构
[1] UNIV OREGON,EUGENE,OR 97403
关键词
D O I
10.2140/pjm.1979.81.349
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, coflat modules are defined and it is shown that these modules are naturally dual to flat modules. A ring R is an FC ring in case it is coherent and hoth of its regular modules RR and RRare coflat. The structure of these rings is examined with emphasis on the categorical dualities that arise. Finally, with respect to FC rings, categorial equivalence is discussed. © 1979 by Pacific Journal of Mathematics.
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页码:349 / 369
页数:21
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