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[Merged by Bors] - feat: the shift on the category of cochain complexes #6626

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@joelriou joelriou commented Aug 17, 2023

This PR constructs the shift on the category of cochain complexes.


(It is under the subdirectory HomotopyCategory because it shall be part of results that are needed in order to construct the triangulated structure on the homotopy category.)

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@joelriou joelriou changed the title feat: shift on the category of cochain complexes feat: the shift on the category of cochain complexes Aug 17, 2023
@joelriou joelriou added the awaiting-review The author would like community review of the PR label Aug 17, 2023
@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added the merge-conflict The PR has a merge conflict with master, and needs manual merging. label Aug 22, 2023
@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. label Aug 22, 2023
@joelriou joelriou added WIP Work in progress and removed awaiting-review The author would like community review of the PR labels Aug 22, 2023
@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added the blocked-by-other-PR This PR depends on another PR to Mathlib label Aug 22, 2023
@joelriou joelriou removed the WIP Work in progress label Aug 22, 2023
@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot removed the blocked-by-other-PR This PR depends on another PR to Mathlib label Sep 4, 2023
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@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added the merge-conflict The PR has a merge conflict with master, and needs manual merging. label Sep 4, 2023
@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. label Sep 4, 2023
@joelriou joelriou added the awaiting-review The author would like community review of the PR label Sep 5, 2023
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LGTM

bors d+

Mathlib/Algebra/Homology/HomotopyCategory/Shift.lean Outdated Show resolved Hide resolved
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bors bot commented Sep 5, 2023

✌️ 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.

@leanprover-community-mathlib4-bot leanprover-community-mathlib4-bot added delegated and removed awaiting-review The author would like community review of the PR labels Sep 5, 2023
Co-authored-by: Johan Commelin <johan@commelin.net>
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joelriou commented Sep 5, 2023

Thanks for the review!

bors merge

@github-actions github-actions bot added the ready-to-merge This PR has been sent to bors. label Sep 5, 2023
bors bot pushed a commit that referenced this pull request Sep 5, 2023
This PR constructs the shift on the category of cochain complexes.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
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@bors bors bot changed the title feat: the shift on the category of cochain complexes [Merged by Bors] - feat: the shift on the category of cochain complexes Sep 5, 2023
@bors bors bot closed this Sep 5, 2023
@bors bors bot deleted the homotopy_category_shift branch September 5, 2023 17:41
ebab pushed a commit that referenced this pull request Sep 11, 2023
This PR constructs the shift on the category of cochain complexes.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
kodyvajjha pushed a commit that referenced this pull request Sep 22, 2023
This PR constructs the shift on the category of cochain complexes.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
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