Year: 2026
Type: article
Abstract: We develop the theory of weakly S -square-difference factor absorbing ideals (weakly S -sdf ideals) in a commutative ring R , extending the notion of weakly sdf-absorbing ideals to a relative setting determined by a multiplicatively closed subset $$S\subseteq R$$ S ⊆ R . We establish their basic properties, relate them to weakly S -prime, S -sdf-absorbing, and S -semiprime ideals, and use the S -characteristic and S -invertible elements to identify conditions under which weakly S -sdf ideals strengthen to weakly S -prime or S -sdf-absorbing ideals. We further examine their behavior under homomorphic images, direct products, quotients, trivial ring extensions, amalgamated duplications, and amalgamated algebras. A complete characterization of weakly S -sdf ideals in pullback rings $$A\times _{C}B$$ A × C B is obtained, showing that the property transfers precisely through the coordinate ideals together with a natural square-difference compatibility condition.
Authors: Alaa Abouhalaka, Hwankoo Kim
Language: English
Topic: Rings, Modules, and Algebras
Subfield: Algebra and Number Theory
Field: Mathematics
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $3,090
Award: G8237213466
OpenAlex ID: W7128926556
