We introduce the notion of (n,t)-quasi projective and show that they are intimately relative to equivalences of module categories. As applications, we give a classification of *(n)-modules and generalize Fuller's quasi-progenerators naturally.
机构:
Jiangxi Normal Univ, Coll Math & Informat Sci, Nanchang, Jiangxi, Peoples R ChinaJiangxi Normal Univ, Coll Math & Informat Sci, Nanchang, Jiangxi, Peoples R China
Liu, Yanjun
Willems, Wolfgang
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机构:
Otto Von Guericke Univ, Fak Math, Magdeburg, Germany
Univ Norte, Dept Matemat, Barranquilla, ColombiaJiangxi Normal Univ, Coll Math & Informat Sci, Nanchang, Jiangxi, Peoples R China