Skip to content

[Merged by Bors] - feat(CategoryTheory): more API for limit kernel forks#8200

Closed
joelriou wants to merge 2 commits intomasterfrom
kernel-map-arrow
Closed

[Merged by Bors] - feat(CategoryTheory): more API for limit kernel forks#8200
joelriou wants to merge 2 commits intomasterfrom
kernel-map-arrow

Conversation

@joelriou
Copy link
Copy Markdown
Contributor

@joelriou joelriou commented Nov 5, 2023

In this PR, we introduce KernelFork.mapIsoOfIsLimit which is the isomorphism between the "points" of two limit kernel forks of maps which are isomorphic in the category of arrows. This generalizes kernel.mapIso which is the case where the limit kernel forks are given by limit.isLimit.


Open in Gitpod

Copy link
Copy Markdown
Member

@jcommelin jcommelin left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks 🎉

bors merge

@ghost ghost added ready-to-merge This PR has been sent to bors. and removed awaiting-review labels Nov 10, 2023
mathlib-bors bot pushed a commit that referenced this pull request Nov 10, 2023
In this PR, we introduce `KernelFork.mapIsoOfIsLimit` which is the isomorphism between the "points" of two limit kernel forks of maps which are isomorphic in the category of arrows. This generalizes `kernel.mapIso` which is the case where the limit kernel forks are given by `limit.isLimit`.
@mathlib-bors
Copy link
Copy Markdown
Contributor

mathlib-bors bot commented Nov 10, 2023

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(CategoryTheory): more API for limit kernel forks [Merged by Bors] - feat(CategoryTheory): more API for limit kernel forks Nov 10, 2023
@mathlib-bors mathlib-bors bot closed this Nov 10, 2023
@mathlib-bors mathlib-bors bot deleted the kernel-map-arrow branch November 10, 2023 13:53
grunweg pushed a commit that referenced this pull request Dec 15, 2023
In this PR, we introduce `KernelFork.mapIsoOfIsLimit` which is the isomorphism between the "points" of two limit kernel forks of maps which are isomorphic in the category of arrows. This generalizes `kernel.mapIso` which is the case where the limit kernel forks are given by `limit.isLimit`.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

ready-to-merge This PR has been sent to bors. t-category-theory Category theory

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants