Various Classes of Pseudoprojective Modules over Semiperfect Rings |
| |
| Authors: | M C Izurdiaga B Torrecillas |
| |
| Institution: | 1. Departamento de Algebra y Análisis Matemático , Universidad de Almería , Almería, Spain mizurdiaga@hotmail.com;3. Departamento de Algebra y Análisis Matemático , Universidad de Almería , Almería, Spain |
| |
| Abstract: | We give the structure of a class of pseudoprojective modules over a semiperfect ring. Moreover, we describe all self-pseudoprojective modules over an Artinian serial ring. As an application, we give the number of (non-necessarily hereditary) torsion theories over such a ring. |
| |
| Keywords: | Pseudoprojective module Self-pseudoprojective module |
|
|
