Abstract
By using the concept of non-cosingularity, we introduced the class of \(\gamma \)-\({\mathcal {I}}\)-lifting modules which is a generalization of \({\mathcal {I}}\)-lifting modules. Also we investigate \(\gamma \)-\({\mathcal {I}}\)-lifting and seek at the question that when \(\gamma \)-\({\mathcal {I}}\)-lifting is preserved by finite direct sums.
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Moniri Hamzekolaee, A.R., Amouzegar, T. \({\mathcal {I}}\)-lifting modules and noncosingularity. Ann Univ Ferrara 69, 363–374 (2023). https://doi.org/10.1007/s11565-022-00432-7
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DOI: https://doi.org/10.1007/s11565-022-00432-7
Keywords
- Lifting module
- Small submodule
- \({\mathcal {I}}\)-lifting module
- \(\gamma \)-small
- \(\gamma \)-\({\mathcal {I}}\)-lifting
- Dual Rickart module
- Endomorphisms ring