EntityQ2520842· pop 12· linked from 60 articlesgermSign in to saveequivalence class of objects sharing local properties at a point in a topological spaceConnectionssubsetEntitytopological spaceEntityholomorphic functionEntitydifferentiable functionEntitysheafEntityequivalence classEntitylocal ringEntitycomplex-analytic varietyEntitymathematicsEntityInternational Standard Book NumberEntitynatural numberEntityfunctionEntitysetEntitygroupEntityvector spaceEntityringEntityTaylor seriesEntitycontinuous functionEntitydifferential geometryEntityalgebraic geometryEntityCategoriesSheaf theoryTopology