EntityQ7595945· pop 5· linked from 54 articlesstackSign in to savegeneralization (and categorification) of a sheaf; a fibered category that admits effective descentConnectionsSpringer Science+Business MediaEntitypullbackEntitymoduli spaceEntityPicard groupEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntitydigital object identifierEntityInternational Standard Serial NumberEntityJSTOREntitybibcodeEntityisomorphismEntityQ118398Entitytopological spaceEntityDavid MumfordEntityPierre DeligneEntityalgebraic varietyEntityQ22908627EntitycategoryEntityautomorphismEntityCategoriesAlgebraic geometryCategory theoryStacks (mathematics)