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[Merged by Bors] - feat(algebraic_topology/dold_kan): The Dold-Kan equivalence for abelian categories#17926

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[Merged by Bors] - feat(algebraic_topology/dold_kan): The Dold-Kan equivalence for abelian categories#17926
joelriou wants to merge 37 commits intomasterfrom
dold-kan-25

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@joelriou joelriou added the t-category-theory Category theory label Dec 13, 2022
@joelriou joelriou requested a review from a team as a code owner December 13, 2022 09:42
@ghost ghost added the blocked-by-other-PR This PR depends on another PR which is still in the queue. A bot manages this label via PR comment. label Dec 13, 2022
@joelriou joelriou added the awaiting-CI The author would like to see what CI has to say before doing more work. label Dec 13, 2022
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@ghost ghost removed the blocked-by-other-PR This PR depends on another PR which is still in the queue. A bot manages this label via PR comment. label Jul 30, 2023
@joelriou joelriou added the awaiting-review The author would like community review of the PR label Aug 2, 2023
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bors d+

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bors bot commented Aug 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-bot-assistant leanprover-community-bot-assistant added delegated The PR author may merge after reviewing final suggestions. and removed awaiting-review The author would like community review of the PR labels Aug 5, 2023
joelriou and others added 7 commits August 5, 2023 22:29
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: Johan Commelin <johan@commelin.net>
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joelriou commented Aug 5, 2023

Thanks so much @jcommelin for all these corrections (and all the previous Dold-Kan PR reviews)!

bors merge

@github-actions github-actions bot added the ready-to-merge All that is left is for bors to build and merge this PR. (Remember you need to say `bors r+`.) label Aug 5, 2023
bors bot pushed a commit that referenced this pull request Aug 5, 2023
…an categories (#17926)

Co-authored-by: Joël Riou <joel.riou@universite-paris-saclay.fr>
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@bors bors bot changed the title feat(algebraic_topology/dold_kan): The Dold-Kan equivalence for abelian categories [Merged by Bors] - feat(algebraic_topology/dold_kan): The Dold-Kan equivalence for abelian categories Aug 5, 2023
@bors bors bot closed this Aug 5, 2023
@bors bors bot deleted the dold-kan-25 branch August 5, 2023 19:15
bors bot pushed a commit to leanprover-community/mathlib4 that referenced this pull request Aug 13, 2023
…6444)

In this PR (which is a forward port of leanprover-community/mathlib3#17926), the Dold-Kan equivalence between simplicial objects and chain complexes in abelian categories is constructed.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
kim-em pushed a commit to leanprover-community/mathlib4 that referenced this pull request Aug 14, 2023
…6444)

In this PR (which is a forward port of leanprover-community/mathlib3#17926), the Dold-Kan equivalence between simplicial objects and chain complexes in abelian categories is constructed.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
kim-em pushed a commit to leanprover-community/mathlib4 that referenced this pull request Aug 15, 2023
…6444)

In this PR (which is a forward port of leanprover-community/mathlib3#17926), the Dold-Kan equivalence between simplicial objects and chain complexes in abelian categories is constructed.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
kim-em pushed a commit to leanprover-community/mathlib4 that referenced this pull request Aug 15, 2023
…6444)

In this PR (which is a forward port of leanprover-community/mathlib3#17926), the Dold-Kan equivalence between simplicial objects and chain complexes in abelian categories is constructed.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
kim-em pushed a commit to leanprover-community/mathlib4 that referenced this pull request Aug 17, 2023
…6444)

In this PR (which is a forward port of leanprover-community/mathlib3#17926), the Dold-Kan equivalence between simplicial objects and chain complexes in abelian categories is constructed.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
chenjulang added a commit to chenjulang/mathlib that referenced this pull request May 11, 2024
* commit '65a1391a0106c9204fe45bc73a039f056558cb83': (12443 commits)
  feat(data/{list,multiset,finset}/*): `attach` and `filter` lemmas (leanprover-community#18087)
  feat(combinatorics/simple_graph): More clique lemmas (leanprover-community#19203)
  feat(measure_theory/order/upper_lower): Order-connected sets in `ℝⁿ` are measurable (leanprover-community#16976)
  move old README.md to OLD_README.md
  doc: Add a warning mentioning Lean 4 to the readme (leanprover-community#19243)
  feat(topology/metric_space): diameter of pointwise zero and addition (leanprover-community#19028)
  feat(topology/algebra/order/liminf_limsup): Eventual boundedness of neighborhoods (leanprover-community#18629)
  feat(probability/independence): Independence of singletons (leanprover-community#18506)
  feat(combinatorics/set_family/ahlswede_zhang): Ahlswede-Zhang identity, part I (leanprover-community#18612)
  feat(data/finset/lattice): `sup'`/`inf'` lemmas (leanprover-community#18989)
  chore(order/liminf_limsup): Generalise and move lemmas (leanprover-community#18628)
  feat(algebraic_topology/dold_kan): The Dold-Kan equivalence for abelian categories (leanprover-community#17926)
  feat(data/sum/interval): The lexicographic sum of two locally finite orders is locally finite (leanprover-community#11352)
  feat(analysis/convex/proj_Icc): Extending convex functions (leanprover-community#18797)
  feat(algebraic_topology/dold_kan): The Dold-Kan equivalence for pseudoabelian categories (leanprover-community#17925)
  feat(measure_theory/measure/haar_quotient): the Unfolding Trick (leanprover-community#18863)
  feat(linear_algebra/orientation): add `orientation.reindex` (leanprover-community#19236)
  feat(combinatorics/quiver/covering): Definition of coverings and unique lifting of paths (leanprover-community#17828)
  feat(set_theory/game/pgame): small sets of pre-games / games / surreals are bounded (leanprover-community#15260)
  feat(tactic/positivity): Extension for `ite` (leanprover-community#17650)
  ...

# Conflicts:
#	README.md
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delegated The PR author may merge after reviewing final suggestions. modifies-synchronized-file This PR touches a files that has already been ported to mathlib4, and may need a synchronization PR. not-too-late This PR was ready at the point mathlib3 was frozen: we will try to merge it and port it to mathlib4 ready-to-merge All that is left is for bors to build and merge this PR. (Remember you need to say `bors r+`.) t-category-theory Category theory

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