EntityQ453275· pop 6· linked from 17 articlesnil idealSign in to saveideal consisting solely of nilpotent elementsConnectionsnilpotent elementEntitymathematicsEntityInternational Standard Book NumberEntitynatural numberEntitymathematical proofEntityringEntityif and only ifEntityidealEntityring theoryEntitycommutative ringEntitynoetherian ringEntityMathematical ReviewsEntityEuropean Mathematical SocietyEntityartinian ringEntityJacobson radicalEntityopen problemEntitynilradical of a ringEntityAgata SmoktunowiczEntitynoncommutative ringEntitynilpotent idealEntityCategoriesIdeals (ring theory)