Skip to content

[Merged by Bors] - feat: homology isomorphism for a functor which preserves homology#7623

Closed
joelriou wants to merge 5 commits intomasterfrom
preserves_homology3
Closed

[Merged by Bors] - feat: homology isomorphism for a functor which preserves homology#7623
joelriou wants to merge 5 commits intomasterfrom
preserves_homology3

Conversation

@joelriou
Copy link
Copy Markdown
Contributor

@joelriou joelriou commented Oct 11, 2023

When a functor F preserves the homology of a short complex S, it is shown in this PR that there is an isomorphism (S.map F).homology ≅ F.obj S.homology.


Open in Gitpod

@joelriou joelriou added the t-category-theory Category theory label Oct 11, 2023
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 Oct 11, 2023
bors bot pushed a commit that referenced this pull request Oct 11, 2023
)

When a functor `F` preserves the homology of a short complex `S`, it is shown in this PR that there is an isomorphism `(S.map F).homology ≅ F.obj S.homology`.
@bors
Copy link
Copy Markdown

bors bot commented Oct 11, 2023

Pull request successfully merged into master.

Build succeeded!

The publicly hosted instance of bors-ng is deprecated and will go away soon.

If you want to self-host your own instance, instructions are here.
For more help, visit the forum.

If you want to switch to GitHub's built-in merge queue, visit their help page.

@bors bors bot changed the title feat: homology isomorphism for a functor which preserves homology [Merged by Bors] - feat: homology isomorphism for a functor which preserves homology Oct 11, 2023
@bors bors bot closed this Oct 11, 2023
@bors bors bot deleted the preserves_homology3 branch October 11, 2023 21:40
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.

2 participants