EntityQ2997817· pop 13· linked from 79 articlesperfect fieldSign in to savea field that is either of characteristic 0, or of positive characteristic p such that every element admits a p-th rootConnectionsfield extensionEntitycharacteristicEntityalgebraically closed fieldEntityinverse limitEntityInternational Standard Book NumberEntitynatural numberEntitycomplex numberEntityprime numberEntityreal numberEntityrational numberEntityexponentiationEntityabstract algebraEntityringEntityfieldEntityalgebraic geometryEntityNicolas BourbakiEntityGalois theoryEntityJean-Pierre SerreEntityfinite fieldEntityalgebraic varietyEntityCategoriesField theoryRing theory