Strict Mittag-Leffler modules

被引:2
|
作者
Guil Asensio, Pedro A. [2 ]
Izurdiaga, Manuel C. [3 ]
Rothmaler, Philipp [1 ]
Torrecillas, Blas [3 ]
机构
[1] CUNY Bronx Community Coll, Dept Math & Comp Sci, Bronx, NY 10452 USA
[2] Univ Murcia, Dept Matemat, Murcia, Spain
[3] Univ Almeria, Dept Algebra & Anal Matemat, Almeria, Spain
关键词
Strict Mittag-Leffler modules; positive primitive formulas; locally pure-projective modules; locally projective modules; separable modules;
D O I
10.1002/malq.201010023
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We characterize strict Mittag-Leffler modules in terms of free realizations of positive primitive formulas, and rings over which (pure-) projectives are trivial in terms of various notions of separability of (flat) strict Mittag-Leffler modules. (C) 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:566 / 570
页数:5
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