Theorem TopologicalSpace.vietoris.isClosed_inter_nonempty_of_isClosed

Modification history

2026-01-22 13:19
Mathlib/Topology/Sets/VietorisTopology.lean
feat(Topology/Sets): define the Vietoris topology on `(Nonempty)Compacts` (#31059) …
Added TopologicalSpace.vietoris.isClosed_inter_nonempty_of_isClosedView on Github →