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Theorems · Theorem · category theory

CategoryTheory.Precoverage.toGrothendieck_le_iff_le_toPrecoverage

∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_3, u_2} C] {K : CategoryTheory.Precoverage C}
  {J : CategoryTheory.GrothendieckTopology C}, K.toGrothendieck ≤ J ↔ K ≤ J.toPrecoverage

toGrothendieck and toPrecoverage form a Galois connection.

Defined in
Mathlib.CategoryTheory.Sites.PrecoverageToGrothendieck
Cited by
4 results in Mathlib
Foundations
Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.Category

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