ON PROJECTIVE L- MODULES
P. Isaac
Abstract
P. Isaac
Abstract
ABSTRACT. The concepts of free modules, projective modules, injective modules and the like form an important area in module theory. The notion of free fuzzy modules was introduced by Muganda as an extension of free modules in the fuzzy context. Zahedi and Ameri introduced the concept of projective and injective L-modules. In this paper we give an alternate definition for projective L-modules. We prove that every free L-module is a projective L-module. Also we prove that if µ∈L(P) is a projective L-module, and if 0 0f gη ν µ → → → → is a short exact sequence of L-modules then η ⊕ µ>ν. Further it is proved that if µ∈L(P) is a projective L-module then µ is a fuzzy direct summand of a free L-module.
OpenAlex reports 2 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
ABSTRACT. The concepts of free modules, projective modules, injective modules and the like form an important area in module theory. The notion of free fuzzy modules was introduced by Muganda as an extension of free modules in the fuzzy context. Zahedi and Ameri introduced the concept of projective and injective L-modules. In this paper we give an alternate definition for projective L-modules. We prove that every free L-module is a projective L-module. Also we prove that if µ∈L(P) is a projective L-module, and if 0 0f gη ν µ → → → → is a short exact sequence of L-modules then η ⊕ µ>ν. Further it is proved that if µ∈L(P) is a projective L-module then µ is a fuzzy direct summand of a free L-module.
Key concepts: Projective cover, Mathematics, Projective module, Projective test, Injective function, Flat module, Injective module, Pure mathematics