Mathlib Map

Theorems · Inductive type · ring theory

CoalgEquiv

(R : Type u_5) →
  [inst : CommSemiring R] →
    (A : Type u_6) →
      (B : Type u_7) →
        [inst_1 : AddCommMonoid A] →
          [inst_2 : AddCommMonoid B] →
            [inst_3 : Module R A] →
              [inst_4 : Module R B] → [CoalgebraStruct R A] → [CoalgebraStruct R B] → Type (max u_6 u_7)

An equivalence of coalgebras is an invertible coalgebra homomorphism.

Defined in
Mathlib.RingTheory.Coalgebra.Equiv
Cited by
77 results in Mathlib
Foundations
Depth 3 from the axioms · uses no axioms
Assumes
CommSemiringAddCommMonoidAddCommMonoidModuleModuleCoalgebraStructCoalgebraStruct

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites4

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by116

Results whose statement or proof uses this declaration.