Theorem TopCat.isOpenEmbedding_iff

Modification history

2026-05-01 00:39
Mathlib/Topology/Category/TopCat/GrothendieckTopology.lean
chore(Topology/Category): replace `TopCat` by `TopCat.{u}` (#38779) …
Modified TopCat.isOpenEmbedding_iffView on Github →
2026-02-09 14:35
Mathlib/Topology/Category/TopCat/GrothendieckTopology.lean
feat(Topology/Category): the standard Grothendieck topology on `TopCat` (#34979) …
Added TopCat.isOpenEmbedding_iffView on Github →