عنوان
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Strongly FI--Lifting Modules
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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FI-δ-lifting module; Strongly FI-δ-lifting modules.
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چکیده
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Abstract Let R be a ring and M a right R-module. We call a module M is FI-δ-lifting if every fully invariant submodule A of M contains a direct summand B of M such that A/B «δ M/B. In this paper several properties of these modules are studied. We show that a ring R is FI-δ-lifting as an R-module if and only if R/I has a projective δ-cover for every two sided ideal I of R.
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پژوهشگران
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سپیده خواجوند (نفر سوم)، محراب حسین پور (نفر دوم)، یحیی طالبی (نفر اول)
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