Abstract
We introduce the dual notion to soc-injectivity, namely rad-projective and strongly rad-projective modules. Several interesting results and applications on the new notion are obtained.
2010 Mathematics Subject Classification:
ACKNOWLEDGMENT
The authors are grateful to the referee for his/her suggestions to improve the presentation of the article and for the careful reading of the manuscript.
This work was supported by the Mathematics Research Institute of the Ohio State University and is part of the Ph.D. dissertation of the second author.
Notes
Communicated by T. Albu.