Theorems · Definition · order theory

Function.Injective.generalizedHeytingAlgebra

{α : Type u_2} →
  {β : Type u_3} →
    [inst : Max α] →
      [inst_1 : Min α] →
        [inst_2 : LE α] →
          [inst_3 : LT α] →
            [inst_4 : Top α] →
              [inst_5 : HImp α] →
                [inst_6 : GeneralizedHeytingAlgebra β] →
                  (f : α → β) →
                    Function.Injective f →
                      (∀ {x y : α}, f x ≤ f y ↔ x ≤ y) →
                        (∀ {x y : α}, f x < f y ↔ x < y) →
                          (∀ (a b : α), f (a ⊔ b) = f a ⊔ f b) →
                            (∀ (a b : α), f (a ⊓ b) = f a ⊓ f b) →
                              f ⊤ = ⊤ → (∀ (a b : α), f (a ⇨ b) = f a ⇨ f b) → GeneralizedHeytingAlgebra α

Pullback a GeneralizedHeytingAlgebra along an injection.

Defined in

Mathlib.Order.Heyting.Basic

Cited by

0 results in Mathlib

Foundations

Depth 17 from the axioms · uses propext

Assumes

MaxMinLELTTopHImpGeneralizedHeytingAlgebra