2 papers
math.AC2026
-Prime and -maximal ideals in trivial ring extensions of commutative rings
Hwankoo Kim, Najib Mahdou, El Houssaine Oubouhou
This paper explores the study of -prime and -maximal ideals in the context of trivial ring extensions . Through counterexamples, we demonstrate that -prime (r…
math.AC2025
Module-Theoretic Characterizations of Prufer -Multiplication Domains
Xiaolei Zhang, Hwankoo Kim
We present unified -theoretic characterizations of Prüfer -multiplication domains (PMDs). A module-theoretic perspective shows that torsion submodules are -pure, and f…