The $X$-semiprimeness of Rings

Autor: Călugăreanu, Grigore, Lee, Tsiu-Kwen, Matczuk, Jerzy
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: For a nonempty subset $X$ of a ring $R$, the ring $R$ is called $X$-semiprime if, given $a\in R$, $aXa=0$ implies $a=0$. This provides a proper class of semiprime rings. First, we clarify the relationship between idempotent semiprime and unit-semiprime rings. Secondly, given a Lie ideal $L$ of a ring $R$, we offer a criterion for $R$ to be $L$-semiprime. For a prime ring $R$, we characterizes Lie ideals $L$ of $R$ such that $R$ is $L$-semiprime. Moreover, $X$-semiprimeness of matrix rings, prime rings (with a nontrivial idempotent), semiprime rings, regular rings, and subdirect products are studied.
Comment: Comments welcome
Databáze: arXiv