Banach algebra
preferred label: جبر باناخ @fa
type: Concept
narrower: Singer-Wermer conjecture

Jacobson radical
preferred label: رادیکال جیکوبسن @fa
type: Concept
related: Singer-Wermer conjecture

Singer-Wermer conjecture
related: Jacobson radical
broader: Banach algebra
preferred label: حدس سینگر-ورمر @fa
type: Concept