In
this study, the concept of m-projective modules is introduced. A right R-module
M is said to be m-projective if Ext(M,N)=0 for any m-injective right R-module
N. We prove that every right R-module has a special m-projective precover and
m-injective preenvelope. We characterize C-rings, SF-rings and max-hereditary
rings using m-projective and m-injective modules.
| Primary Language | English |
|---|---|
| Subjects | Engineering |
| Journal Section | Research Article |
| Authors | |
| Submission Date | October 7, 2019 |
| Acceptance Date | October 21, 2019 |
| Publication Date | March 20, 2020 |
| Published in Issue | Year 2020 Volume: 8 Issue: 1 |