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[Merged by Bors] - feat(CategoryTheory/Localization): main results on left calculus of fractions#10607

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calculusoffractions4
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[Merged by Bors] - feat(CategoryTheory/Localization): main results on left calculus of fractions#10607
joelriou wants to merge 6 commits intomasterfrom
calculusoffractions4

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@joelriou joelriou commented Feb 15, 2024

In this PR, given a class of morphisms W : MorphismProperty C which admits a left calculus of fractions, we obtain that if L : C ⥤ D is a localization functor for W, then morphisms in D can be computed using left fractions, and we show that the functor L.mapArrow : Arrow C ⥤ Arrow D is essentially surjective.


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@joelriou joelriou added the t-category-theory Category theory label Feb 15, 2024
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mergify bot commented Feb 15, 2024

⚠️ The sha of the head commit of this PR conflicts with #10606. Mergify cannot evaluate rules on this PR. ⚠️

@ghost ghost added blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) and removed blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) labels Feb 15, 2024
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ghost commented Feb 22, 2024

@ghost ghost added the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Feb 22, 2024
@joelriou joelriou added awaiting-review awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. labels Feb 22, 2024
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Thanks!
bors d+

Comment thread Mathlib/CategoryTheory/Localization/CalculusOfFractions.lean
Comment thread Mathlib/CategoryTheory/Localization/CalculusOfFractions.lean Outdated
Comment thread Mathlib/CategoryTheory/Localization/CalculusOfFractions.lean Outdated
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mathlib-bors bot commented Feb 25, 2024

✌️ joelriou can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

@ghost ghost added delegated This pull request has been delegated to the PR author (or occasionally another non-maintainer). and removed awaiting-review labels Feb 25, 2024
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Thanks!

bors merge

@github-actions github-actions bot added the ready-to-merge This PR has been sent to bors. label Feb 25, 2024
mathlib-bors bot pushed a commit that referenced this pull request Feb 25, 2024
…ractions (#10607)

In this PR, given a class of morphisms W : MorphismProperty C which admits a left calculus of fractions, we obtain that if `L : C ⥤ D` is a localization functor for W, then morphisms in `D` can be computed using left fractions, and we show that the functor `L.mapArrow : Arrow C ⥤ Arrow D` is essentially surjective.



Co-authored-by: Joël Riou <[email protected]>
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mathlib-bors bot commented Feb 25, 2024

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(CategoryTheory/Localization): main results on left calculus of fractions [Merged by Bors] - feat(CategoryTheory/Localization): main results on left calculus of fractions Feb 25, 2024
@mathlib-bors mathlib-bors bot closed this Feb 25, 2024
@mathlib-bors mathlib-bors bot deleted the calculusoffractions4 branch February 25, 2024 21:34
riccardobrasca pushed a commit that referenced this pull request Mar 1, 2024
…ractions (#10607)

In this PR, given a class of morphisms W : MorphismProperty C which admits a left calculus of fractions, we obtain that if `L : C ⥤ D` is a localization functor for W, then morphisms in `D` can be computed using left fractions, and we show that the functor `L.mapArrow : Arrow C ⥤ Arrow D` is essentially surjective.



Co-authored-by: Joël Riou <[email protected]>
dagurtomas pushed a commit that referenced this pull request Mar 22, 2024
…ractions (#10607)

In this PR, given a class of morphisms W : MorphismProperty C which admits a left calculus of fractions, we obtain that if `L : C ⥤ D` is a localization functor for W, then morphisms in `D` can be computed using left fractions, and we show that the functor `L.mapArrow : Arrow C ⥤ Arrow D` is essentially surjective.



Co-authored-by: Joël Riou <[email protected]>
xgenereux pushed a commit that referenced this pull request Apr 15, 2024
…ractions (#10607)

In this PR, given a class of morphisms W : MorphismProperty C which admits a left calculus of fractions, we obtain that if `L : C ⥤ D` is a localization functor for W, then morphisms in `D` can be computed using left fractions, and we show that the functor `L.mapArrow : Arrow C ⥤ Arrow D` is essentially surjective.



Co-authored-by: Joël Riou <[email protected]>
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