4 papers
math.RA2026
Non-commutative rings with infinitely many maximal subrings
Alborz Azarang
We study rings with infinitely (only finitely) many maximal subrings. We prove that if is a maximal left/right ideal of a ring which is not an ideal of , and is the…
math.RA2026
Similar submodules of projective modules
Alborz Azarang
We introduce a similarity relation between submodules of a module over a ring , extending the classical notion of similarity for right ideals. Focusing on (faithfully) proje…
math.RA2025
Classical ideals theory of maximal subrings in non-commutative rings
Alborz Azarang
Let be a maximal subring of a ring . In this paper we study relation between some important ideals in the ring extension . In fact, we would like to find some…
math.RA2024
The conductor ideals of maximal subrings in non-commutative rings
Alborz Azarang
Let be a maximal subring of a ring , and , and denote the greatest ideal, left ideal and right ideal of which are contained in , respective…