On Generalizations of Projective QTAG-Modules

In this manuscript, we define the class of ω1-weakly α-projective QTAG-modules for the infinite ordinal α and provide its systematic study for the finite ordinal. Furthermore, we generalize this class to ω.2+n-projective modules and obtain some characterizations. We also study the ω-totally weak ω.2...

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Bibliographic Details
Main Authors: Fahad Sikander, Firdhousi Begam, Tanveer Fatima
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2023/3175455
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Summary:In this manuscript, we define the class of ω1-weakly α-projective QTAG-modules for the infinite ordinal α and provide its systematic study for the finite ordinal. Furthermore, we generalize this class to ω.2+n-projective modules and obtain some characterizations. We also study the ω-totally weak ω.2+n-projective modules under the formation of ω1-bijections.
ISSN:2314-4785