Definition:Section of Étalé Space

Definition
Let $T = \struct {S, \tau}$ be a topological space.

Let $\FF$ be a presheaf of sets on $T$.

Let $\struct {\map {\mathrm {\acute Et} } \FF, \pi}$ be its étalé space.

Let $U \subseteq S$ be open.

Also see

 * Equivalence of Definitions of Section of Étalé Space