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feat(CategoryTheory): localization preserves braided structure#24485

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dagurtomas wants to merge 15 commits intomasterfrom
dagur/csm-transport
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feat(CategoryTheory): localization preserves braided structure#24485
dagurtomas wants to merge 15 commits intomasterfrom
dagur/csm-transport

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@dagurtomas dagurtomas added the WIP Work in progress label Apr 30, 2025
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github-actions bot commented Apr 30, 2025

PR summary b5fd4fb167

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference
Mathlib.CategoryTheory.Localization.Monoidal Mathlib.CategoryTheory.Sites.Monoidal 1
Mathlib.CategoryTheory.Localization.Monoidal.Basic (new file) 444
Mathlib.CategoryTheory.Localization.Monoidal.Braided (new file) 464

Declarations diff

+ associator_hom
+ associator_inv
+ braidedCategory
+ braidingNatIso
+ braidingNatIso_hom_app
+ braidingNatIso_hom_μ_left
+ braidingNatIso_hom_μ_right
+ braiding_naturality
+ curriedBraidingNatIso
+ instance : (toMonoidalCategory L W ε).Braided
+ instance : BraidedCategory (LocalizedMonoidal L W ε)
+ instance : Lifting₂ L' L' W W ((curriedTensor C).flip ⋙ (whiskeringRight C C
+ instance : SymmetricCategory (LocalizedMonoidal L W ε)
+ instance [(J.W (A := A)).IsMonoidal] [HasWeakSheafify J A] [BraidedCategory A] :
+ map_hexagon_forward
+ map_hexagon_reverse
+ symmetricCategory
+ β_hom_app
-++ instance : (L').IsLocalization W := inferInstanceAs (L.IsLocalization W)

You can run this locally as follows
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.


Increase in tech debt: (relative, absolute) = (3.00, 0.00)
Current number Change Type
903 3 erw

Current commit b5fd4fb167
Reference commit 58bea69247

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

@github-actions github-actions bot added the t-category-theory Category theory label Apr 30, 2025
@dagurtomas dagurtomas removed the WIP Work in progress label May 1, 2025
@joelriou joelriou added the awaiting-author A reviewer has asked the author a question or requested changes. label May 6, 2025
@dagurtomas dagurtomas removed the awaiting-author A reviewer has asked the author a question or requested changes. label May 6, 2025
@joelriou joelriou added the awaiting-author A reviewer has asked the author a question or requested changes. label May 6, 2025
@dagurtomas dagurtomas removed the awaiting-author A reviewer has asked the author a question or requested changes. label May 7, 2025
@leanprover-community-bot-assistant leanprover-community-bot-assistant added the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label May 12, 2025
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This pull request has conflicts, please merge master and resolve them.

@github-actions github-actions bot added file-removed A Lean module was (re)moved without a `deprecated_module` annotation and removed merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) labels May 15, 2025
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Could you add the relevant deprecated_module?

@joelriou joelriou added the awaiting-author A reviewer has asked the author a question or requested changes. label May 15, 2025
@github-actions github-actions bot added the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label May 15, 2025
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I'm not familiar with deprecated module, I hope I did it correctly.

@github-actions github-actions bot removed the file-removed A Lean module was (re)moved without a `deprecated_module` annotation label May 15, 2025
@leanprover-community-bot-assistant leanprover-community-bot-assistant removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label May 15, 2025
@dagurtomas dagurtomas removed the awaiting-author A reviewer has asked the author a question or requested changes. label May 23, 2025
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This PR has been migrated to a fork-based workflow: #25794

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