Jacobson radical
preferred label: رادیکال جیکوبسن @fa
type: Concept
related: Semiregular ring

non-commutative ring theory
preferred label: نظریه حلقه‌های تعویض‌نا‌پذیر @fa
type: Concept
narrower: Semiregular ring

Semiregular ring
related: Jacobson radical
related: regular ring
related: quotient ring
broader: non-commutative ring theory
preferred label: حلقه نیم منظم @fa
type: Concept

regular ring
preferred label: حلقه منظم @fa
type: Concept
related: Semiregular ring

quotient ring
preferred label: حلقه خارج‌ قسمتی @fa
type: Concept
related: Semiregular ring