OAI/Algebra/Finitistic/Bar/LeadingTotalDifferential.lean
5 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.DerivedBar.ParityBridge.leadingTotalEmbedding_d₁line 28 - theorem
OAI.DerivedBar.ParityBridge.leadingTotalEmbedding_d₂line 40 - theorem
OAI.DerivedBar.ParityBridge.leadingTotalEmbedding_d₁_zeroline 58Source documentation
Both total faces vanish at the respective zero degree by the actual chain shape.
theorem leadingTotalEmbedding_d₁_zero (r n q : ℕ) : (K (I r)).d₁ c 0 q n ≫ leadingTotalEmbedding k D X N r n = 0 := by … - theorem
OAI.DerivedBar.ParityBridge.leadingTotalEmbedding_d₂_zeroline 62 - theorem
OAI.DerivedBar.ParityBridge.leadingTotalEmbedding_ι_dline 66