Theorems · Theorem · logic and foundations
FirstOrder.Language.ElementarilyEquivalent.infinite_iff
∀ {L : FirstOrder.Language} {M : Type w} {N : Type u_1} [inst : L.Structure M] [inst_1 : L.Structure N],
L.ElementarilyEquivalent M N → (Infinite M ↔ Infinite N)- Defined in
- Mathlib.ModelTheory.Semantics
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- FirstOrder.Languagestatement and proof · cited by 1,084
- FirstOrder.Language.Structurestatement and proof · cited by 775
- Infinitestatement · cited by 352
- FirstOrder.Language.ElementarilyEquivalentstatement and proof · cited by 19
- FirstOrder.Language.ElementarilyEquivalent.theory_model_iffproof · cited by 3
- FirstOrder.Language.model_infiniteTheory_iffproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- FirstOrder.Language.ElementarilyEquivalent.infiniteproof · cited by 0