Theorems · Theorem · algebraic geometry
IsRetrocompact.singleton
∀ {X : Type u_2} [inst : TopologicalSpace X] {a : X}, IsRetrocompact {a}- Defined in
- Mathlib.Topology.Constructible
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 63 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- TopologicalSpace
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- IsOpenproof · cited by 2,400
- IsCompactproof · cited by 1,282
- IsRetrocompactstatement · cited by 43
- Set.Subsingleton.singleton_interproof · cited by 2
- Set.Subsingleton.isCompactproof · cited by 2
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