EntityQ5163667· pop 6· linked from 24 articlesconstant sheafSign in to savesheafification of the constant presheafConnectionssheafEntitycategoryEntitymathematicsEntityInternational Standard Book NumberEntitysetEntityempty setEntitytopological spaceEntityabelian groupEntityopen setEntityidentity functionEntityconnected spaceEntityfunctorEntitymappingEntityMathematical ReviewsEntitydiscrete spaceEntityRobin HartshorneEntityfamily of setsEntityinclusion mapEntityGraduate Texts in MathematicsEntitycategory of abelian groupsEntityCategoriesSheaf theory