Mathlib Map

Theorems · Definition · logic and foundations

FirstOrder.Language.Theory.IsSatisfiable

{L : FirstOrder.Language} → L.Theory → Prop

A theory is satisfiable if a structure models it.

Defined in
Mathlib.ModelTheory.Satisfiability
Cited by
25 results in Mathlib
Foundations
Depth 8 from the axioms · uses no axioms

Around this declaration

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

FirstOrder.Language.Theory.IsComplete · cited by 11Theory.IsCompleteFirstOrder.Language.Theory.IsMaximal · cited by 10Theory.IsMaximalFirstOrder.Language.Theory.IsSatisfiable.mono · cited by 7IsSatisfiable.monoFirstOrder.Language.Theory.Model.isSatisfiable · cited by 5Model.isSatisfiableFirstOrder.Language.Theory.models_iff_not_satisfiable · cited by 4Theory.models_iff_not_sat…FirstOrder.Language.Theory.isSatisfiable_iff_isFinitelySatisfiable · cited by 3Theory.isSatisfiable_iff_…Cardinal.Categorical.isComplete · cited by 3Categorical.isCompleteFirstOrder.Language.Theory.CompleteType.setOfPred_subset_eq_empty_iff · cited by 3CompleteType.setOfPred_su…FirstOrder.Language.Theory.IsFinitelySatisfiable · cited by 2Theory.IsFinitelySatisfia…FirstOrder.Language.Theory.IsMaximal.mem_of_models · cited by 2IsMaximal.mem_of_modelsFirstOrder.Language.Theory.isSatisfiable_directed_union_iff · cited by 1Theory.isSatisfiable_dire…FirstOrder.Language.Theory.isSatisfiable_of_isSatisfiable_onTheory · cited by 1Theory.isSatisfiable_of_i…FirstOrder.Language.Theory.isSatisfiable_onTheory_iff · cited by 1Theory.isSatisfiable_onTh…FirstOrder.Language.Theory.isSatisfiable_union_distinctConstantsTheory_of_card_le · cited by 1Theory.isSatisfiable_unio…FirstOrder.Language.Theory.isSatisfiable_union_distinctConstantsTheory_of_infinite · cited by 1Theory.isSatisfiable_unio…FirstOrder.Language · cited by 1084FirstOrder.LanguageFirstOrder.Language.Theory · cited by 154Language.TheoryFirstOrder.Language.Theory.ModelType · cited by 62Theory.ModelTypeTheory.IsSatisfiableCITED BYCITES

Cites3

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

Cited by28

Results whose statement or proof uses this declaration.