OAI/Analysis/Daugavet/SliceCharacterization.lean
2 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.ExactModuli.normalized_functional_slice_nonemptyline 14 - theorem
OAI.ExactModuli.unitSlice_daugavetline 26Source documentation
Converse slice characterization, needed for the explicitly constructed example.
theorem unitSlice_daugavet [Nontrivial X] (hsp : UnitSliceProperty X) : Daugavet X := by …
Mentions: OAI.ExactModuli.UnitSliceProperty, OAI.ExactModuli.Daugavet