EntityQ987226· pop 6· linked from 36 articlesrational mappingSign in to savekind of partial function between algebraic varietiesConnectionsregular mapEntitymathematicsEntityInternational Standard Book NumberEntityempty setEntityalgebraic geometryEntityequivalence relationEntityhomomorphismEntityopen setEntityrational functionEntityalgebraic varietyEntitycategoryEntitySpringer Science+Business MediaEntityfield extensionEntitycharacteristicEntityfunctorEntityequivalence classEntityMathematical ReviewsEntitypartial functionEntityfield of fractionsEntityRobin HartshorneEntityCategoriesAlgebraic geometry