SOME RESULTS ABOUT CORETRACTABLE MODULES

Autor: Inaam Mohammed Ali Hadi, Shukur Neamah Al-aeashi
Rok vydání: 2017
Předmět:
Zdroj: Journal of Al-Qadisiyah for computer science and mathematics. 9:40-48
ISSN: 2521-3504
2074-0204
DOI: 10.29304/jqcm.2017.9.2.160
Popis: Throughout this paper, all rings have identities and all modules are unitary right modules. Let R be a ring and M an R-module. A module M is called coretractable if for each proper submodule N of M, there exists a nonzero homomorphism f from M/N into M. Our concern in this paper is to develop basic properties of coretractable modules and to look for any relations between coretractable modules and other classes of modules.
Databáze: OpenAIRE