Commit 2024-07-09 17:23 9360fd08
View on Github →feat(CategoryTheory/Triangulated): the Yoneda functors are homological (#14528)
Let C
be a pretriangulated category. In this PR, we show that the functors preadditiveCoyoneda.obj A : C ⥤ AddCommGrp
for A : Cᵒᵖ
and preadditiveYoneda.obj B : Cᵒᵖ ⥤ AddCommGrp
for B : C
are homological functors.