Theorems · Theorem · ring theory

Bialgebra.comm_comp_comulBialgHom

∀ {R : Type u_1} {A : Type u_2} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Bialgebra R A]
  [inst_3 : Coalgebra.IsCocomm R A],
  (Bialgebra.TensorProduct.comm R A A).toBialgHom.comp (Bialgebra.comulBialgHom R A) = Bialgebra.comulBialgHom R A

Defined in

Mathlib.RingTheory.Bialgebra.TensorProduct

Cited by

0 results in Mathlib

Foundations

Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringSemiringBialgebraCoalgebra.IsCocomm