Theorems · Theorem · combinatorics
Prefunctor.costar_comp
∀ {U : Type u_1} [inst : Quiver U] {V : Type u_3} [inst_1 : Quiver V] (φ : U ⥤q V) {W : Type u_2} [inst_2 : Quiver W]
(ψ : V ⥤q W) (u : U), (φ ⋙q ψ).costar u = ψ.costar (φ.obj u) ∘ φ.costar u- Defined in
- Mathlib.Combinatorics.Quiver.Covering
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- 0 results in Mathlib
- Foundations
- Depth 5 from the axioms · uses no axioms
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Prefunctor.objstatement · cited by 1,241
- Quiverstatement and proof · cited by 405
- Prefunctorstatement and proof · cited by 116
- Prefunctor.compstatement · cited by 35
- Quiver.Costarstatement · cited by 19
- Prefunctor.costarstatement · cited by 14
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