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Theorems · Definition · general topology

CompactExhaustion.shiftr

{X : Type u_1} → [inst : TopologicalSpace X] → CompactExhaustion X → CompactExhaustion X

Prepend the empty set to a compact exhaustion K n.

Defined in
Mathlib.Topology.Compactness.SigmaCompact
Cited by
4 results in Mathlib
Foundations
Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
TopologicalSpace
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

refinement_of_locallyCompact_sigmaCompact_of_nhds_basis_set · cited by 3refinement_of_locallyComp…CompactExhaustion.mem_sdiff_shiftr_find · cited by 2CompactExhaustion.mem_sdi…CompactExhaustion.find_shiftr · cited by 2CompactExhaustion.find_sh…CompactExhaustion.mem_diff_shiftr_find · cited by 0CompactExhaustion.mem_dif…DFunLike.coe · cited by 62936DFunLike.coeTopologicalSpace · cited by 24529TopologicalSpaceCompactExhaustion · cited by 25CompactExhaustionCompactExhaustion.shiftrCITED BYCITES

Cites3

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Cited by4

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