EntityQ1431456· pop 6· linked from 38 articlesorderSign in to saveconcept in ring theoryConnectionsalgebraic number fieldEntityintegral elementEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntityintegerEntityrational numberEntityquaternionEntityfieldEntityOxford University PressEntitybasisEntityCambridge University PressEntitymoduleEntityalgebraic number theoryEntitycommutative ringEntityintegral domainEntityGaussian integerEntityfield extensionEntitypolynomial ringEntityfinite groupEntityCategoriesRing theory