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[Merged by Bors] - feat(Algebra/Homology): the action of a bifunctor on homological complexes factors through homotopies#10800

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[Merged by Bors] - feat(Algebra/Homology): the action of a bifunctor on homological complexes factors through homotopies#10800
joelriou wants to merge 25 commits intomasterfrom
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@joelriou joelriou commented Feb 21, 2024

Given a TotalComplexShape c₁ c₂ c, a functor F : C₁ ⥤ C₂ ⥤ D, we study the behavior with respect to homotopies or the functoriality of the action of F on homological complexes: if f₁ and f₁' are homotopic maps, then the maps mapBifunctorMap f₁ f₂ F c and mapBifunctorMap f₁' f₂ F c are also homotopic.


Hopefully, it might be possible to deduce the symmetric property for the second variable from this result on the first variable and a study of the flip of functors...

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@ghost ghost removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Mar 13, 2024
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Thanks!
bors r+

@ghost ghost added ready-to-merge This PR has been sent to bors. and removed awaiting-review labels Mar 24, 2024
mathlib-bors bot pushed a commit that referenced this pull request Mar 24, 2024
…lexes factors through homotopies (#10800)

Given a `TotalComplexShape c₁ c₂ c`, a functor `F : C₁ ⥤ C₂ ⥤ D`, we study the behavior with respect to homotopies or the  functoriality of the action of `F` on homological complexes: if `f₁` and `f₁'` are homotopic maps, then the maps `mapBifunctorMap f₁ f₂ F c` and `mapBifunctorMap f₁' f₂ F c` are also homotopic.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
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mathlib-bors bot commented Mar 24, 2024

Pull request successfully merged into master.

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@mathlib-bors mathlib-bors bot changed the title feat(Algebra/Homology): the action of a bifunctor on homological complexes factors through homotopies [Merged by Bors] - feat(Algebra/Homology): the action of a bifunctor on homological complexes factors through homotopies Mar 24, 2024
@mathlib-bors mathlib-bors bot closed this Mar 24, 2024
@mathlib-bors mathlib-bors bot deleted the homological-complex-mapbifunctor-homotopy branch March 24, 2024 12:14
utensil pushed a commit that referenced this pull request Mar 26, 2024
…lexes factors through homotopies (#10800)

Given a `TotalComplexShape c₁ c₂ c`, a functor `F : C₁ ⥤ C₂ ⥤ D`, we study the behavior with respect to homotopies or the  functoriality of the action of `F` on homological complexes: if `f₁` and `f₁'` are homotopic maps, then the maps `mapBifunctorMap f₁ f₂ F c` and `mapBifunctorMap f₁' f₂ F c` are also homotopic.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
xgenereux pushed a commit that referenced this pull request Apr 15, 2024
…lexes factors through homotopies (#10800)

Given a `TotalComplexShape c₁ c₂ c`, a functor `F : C₁ ⥤ C₂ ⥤ D`, we study the behavior with respect to homotopies or the  functoriality of the action of `F` on homological complexes: if `f₁` and `f₁'` are homotopic maps, then the maps `mapBifunctorMap f₁ f₂ F c` and `mapBifunctorMap f₁' f₂ F c` are also homotopic.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
atarnoam pushed a commit that referenced this pull request Apr 16, 2024
…lexes factors through homotopies (#10800)

Given a `TotalComplexShape c₁ c₂ c`, a functor `F : C₁ ⥤ C₂ ⥤ D`, we study the behavior with respect to homotopies or the  functoriality of the action of `F` on homological complexes: if `f₁` and `f₁'` are homotopic maps, then the maps `mapBifunctorMap f₁ f₂ F c` and `mapBifunctorMap f₁' f₂ F c` are also homotopic.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
uniwuni pushed a commit that referenced this pull request Apr 19, 2024
…lexes factors through homotopies (#10800)

Given a `TotalComplexShape c₁ c₂ c`, a functor `F : C₁ ⥤ C₂ ⥤ D`, we study the behavior with respect to homotopies or the  functoriality of the action of `F` on homological complexes: if `f₁` and `f₁'` are homotopic maps, then the maps `mapBifunctorMap f₁ f₂ F c` and `mapBifunctorMap f₁' f₂ F c` are also homotopic.



Co-authored-by: Joël Riou <37772949+joelriou@users.noreply.github.com>
callesonne pushed a commit that referenced this pull request Apr 22, 2024
…lexes factors through homotopies (#10800)

Given a `TotalComplexShape c₁ c₂ c`, a functor `F : C₁ ⥤ C₂ ⥤ D`, we study the behavior with respect to homotopies or the  functoriality of the action of `F` on homological complexes: if `f₁` and `f₁'` are homotopic maps, then the maps `mapBifunctorMap f₁ f₂ F c` and `mapBifunctorMap f₁' f₂ F c` are also homotopic.



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