EntityQ1652969· pop 13· linked from 84 articlestrivial ringSign in to saveunique ring consisting of one elementConnectionsidealEntityp-adic numberEntityunitEntityinitial and terminal objectsEntitynoncommutative ringEntitymathematicsEntityintegerEntitymatrixEntityringEntitycontinuous functionEntityfieldEntitybinary operationEntityisomorphismEntitytopological spaceEntitymultiplicative inverseEntitymodular arithmeticEntityMichael AtiyahEntityNicolas BourbakiEntityalgebraic structureEntitycardinal numberEntityCategories0 (number)Finite ringsRing theory