準じゅん同どう型けいじゅんどうけいじ字FuriganaMeanings1nounhomomorphismmathematics›Technical term in abstract algebra: a structure-preserving map between two algebraic structures of the same type.群ぐんの準じゅん同どう型けいは、演えん算ざんを保ほ存ぞんする写しゃ像ぞうである。A group homomorphism is a map that preserves the operation.環かん準じゅん同どう型けいは加か法ほうと乗じょう法ほうの両りょう方ほうを保たもつ。A ring homomorphism preserves both addition and multiplication.
