[Merged by Bors] - feat(CategoryTheory): transport Kan extensions via equivalences #12785
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This was referenced May 9, 2024
|
LGTM, but maybe @dagurtomas can give it a look as well? |
|
Thanks for the ping. I'll take a look but I don't have time until tomorrow evening |
dagurtomas
reviewed
May 19, 2024
dagurtomas
approved these changes
May 19, 2024
dagurtomas
added
awaiting-author
joelriou
added
awaiting-review
awaiting-CI
and removed
awaiting-author
|
Thanks! (and thanks Dagur!) |
|
🚀 Pull request has been placed on the maintainer queue by erdOne. |
|
This is great, thanks! bors merge |
github-actions
bot
added
ready-to-merge
mathlib-bors bot
pushed a commit
that referenced
this pull request
May 24, 2024
In this PR, it is shown that left/right Kan extensions of functors `F : C ⥤ H` along a functor `L : C ⥤ D` are compatible with changing the functors `F` and `L` by isomorphic functors, by the precomposition with an equivalence `G : C' ⥤ C`, and postcomposition with an equivalence `D ⥤ D'`.
|
Pull request successfully merged into master. Build succeeded: |
mathlib-bors
bot
changed the title
grunweg
pushed a commit
that referenced
this pull request
May 24, 2024
In this PR, it is shown that left/right Kan extensions of functors `F : C ⥤ H` along a functor `L : C ⥤ D` are compatible with changing the functors `F` and `L` by isomorphic functors, by the precomposition with an equivalence `G : C' ⥤ C`, and postcomposition with an equivalence `D ⥤ D'`.
callesonne
pushed a commit
that referenced
this pull request
Jun 4, 2024
In this PR, it is shown that left/right Kan extensions of functors `F : C ⥤ H` along a functor `L : C ⥤ D` are compatible with changing the functors `F` and `L` by isomorphic functors, by the precomposition with an equivalence `G : C' ⥤ C`, and postcomposition with an equivalence `D ⥤ D'`.
js2357
pushed a commit
that referenced
this pull request
Jun 18, 2024
In this PR, it is shown that left/right Kan extensions of functors `F : C ⥤ H` along a functor `L : C ⥤ D` are compatible with changing the functors `F` and `L` by isomorphic functors, by the precomposition with an equivalence `G : C' ⥤ C`, and postcomposition with an equivalence `D ⥤ D'`.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
In this PR, it is shown that left/right Kan extensions of functors
F : C ⥤ Halong a functorL : C ⥤ Dare compatible with changing the functorsFandLby isomorphic functors, by the precomposition with an equivalenceG : C' ⥤ C, and postcomposition with an equivalenceD ⥤ D'.