Mathlib v3 is deprecated. Go to Mathlib v4

Def category_theory.triangulated.contractible_triangle

Modification history

2022-11-02 06:11
src/category_theory/triangulated/basic.lean
feat(category_theory/triangulated): changing namespaces, introducing triangulated categories (#17284) …
Deleted category_theory.triangulated.contractible_triangleView on Github →
2021-04-16 22:20
src/category_theory/triangulated/basic.lean
feat(category_theory/triangulated/pretriangulated): add definition of pretriangulated categories and triangulated functors between them (#7153) …
Modified category_theory.triangulated.contractible_triangleView on Github →
2021-03-26 08:06
src/category_theory/triangulated/basic.lean
feat(category_theory/triangulated/rotate): add definition of rotation and inverse rotation of triangles and their morphisms (#6803) …
Added category_theory.triangulated.contractible_triangleView on Github →