OAI/Analysis/Daugavet/Model.lean

GitHub source file

14 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.ExactModuli.Cofinite line 16

    Source documentation

    Closed linear subspaces of finite codimension.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:17 (same declaration text).

    def Cofinite (F : Submodule ℝ X) : Prop :=
    …
  2. def OAI.ExactModuli.averagedIncrement line 20

    Source documentation

    Averaged increment for directions of norm at least one.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:21 (same declaration text).

    def averagedIncrement (N : Seminorm ℝ X) (x : X) (t : ℝ) (y : X) : ℝ :=
    …
  3. def OAI.ExactModuli.H line 23

    Also declared: ComparatorChallenges/DaugavetModuli.lean:24 (same declaration text).

  4. def OAI.ExactModuli.D line 27

    Also declared: ComparatorChallenges/DaugavetModuli.lean:28 (same declaration text).

  5. def OAI.ExactModuli.averagedModulus line 31

    Also declared: ComparatorChallenges/DaugavetModuli.lean:32 (same declaration text).

  6. def OAI.ExactModuli.oneSidedModulus line 34

    Also declared: ComparatorChallenges/DaugavetModuli.lean:35 (same declaration text).

  7. def OAI.ExactModuli.EquivalentNorm line 38

    Source documentation

    Two-sided comparison makes this seminorm a genuine norm equivalent to the original.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:39 (same declaration text).

    def EquivalentNorm (N : Seminorm ℝ X) : Prop :=
    …
  8. def OAI.ExactModuli.AUC line 41

    Also declared: ComparatorChallenges/DaugavetModuli.lean:42 (same declaration text).

  9. def OAI.ExactModuli.Daugavet line 45

    Source documentation

    Every rank-one operator has the form ell.smulRight v.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:46 (same declaration text).

    def Daugavet (X : Type uX) [NormedAddCommGroup X] [NormedSpace ℝ X] : Prop :=
    …
  10. def OAI.ExactModuli.measureDistance line 52

    Source documentation

    Convergence-in-measure distance on L1 equivalence classes.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:53 (same declaration text).

    def measureDistance (f g : Lp ℝ 1 μ) : ℝ :=
    …
  11. def OAI.ExactModuli.MeasurePrecompactBall line 56

    Source documentation

    Finite covers of the entire unit ball in convergence-in-measure distance.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:57 (same declaration text).

    def MeasurePrecompactBall (E : Submodule ℝ (Lp ℝ 1 μ)) : Prop :=
    …
  12. def OAI.ExactModuli.UnitSliceProperty line 61

    Source documentation

    Every nonempty unit-ball slice contains an almost antipodal unit vector.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:62 (same declaration text).

    def UnitSliceProperty (X : Type uX) [NormedAddCommGroup X] [NormedSpace ℝ X] : Prop :=
    …
  13. abbrev OAI.ExactModuli.KWOmega line 67

    Source documentation

    The countable product of unit intervals.

    Also declared: ComparatorChallenges/DaugavetModuli.lean:68 (same declaration text).

    abbrev KWOmega := ℕ → unitInterval
  14. def OAI.ExactModuli.kwMeasure line 69

    Also declared: ComparatorChallenges/DaugavetModuli.lean:70 (same declaration text).