OAI/Analysis/TreePotential/Normalization.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.BoundedTreePotentials.rootPath_root line 14
  2. theorem OAI.BoundedTreePotentials.quadraticBlockCost_root line 21

    Source documentation

    The sharp root normalization for the quadratic cost, distinct from L_n.

    theorem quadraticBlockCost_root (n : ℕ) :
        quadraticBlockCost n (lp.single 2 (root n) (1:ℝ))=1/Real.sqrt 2 := by
    …

    Mentions: OAI.BoundedTreePotentials.quadraticBlockCost, OAI.BoundedTreePotentials.root

  3. theorem OAI.BoundedTreePotentials.quadratic_finite_support_dense line 45
  4. theorem OAI.BoundedTreePotentials.TreeCalculus.four_completed_space line 53

    Source documentation

    Completeness, separability and infinite dimension for every literal test-norm completion.

    theorem four_completed_space (r : Bool) (k : QuadraticKind) :
        CompleteSpace (TestCompletion (treeTestFamily r k)) ∧
        TopologicalSpace.SeparableSpace (TestCompletion (treeTestFamily r k)) ∧
        ¬Module.Finite ℝ (TestCompletion (treeTestFamily r k)) := by
    …

    Mentions: OAI.BoundedTreePotentials.TreeCalculus.QuadraticKind, OAI.BoundedTreePotentials.TestCompletion, OAI.BoundedTreePotentials.TreeCalculus.treeTestFamily

  5. theorem OAI.BoundedTreePotentials.CostHeads.quadratic_uniform_maximum line 66

    Source documentation

    A uniform positive e_t independent of the unit center; the finite-codimensional tail may depend on the center.

    theorem quadratic_uniform_maximum {t : ℝ} (ht : 0< t) :
        ∃ e : ℝ,0< e ∧ ∀ x : QuadraticOuter,‖x‖=1 →
          ∃ F : ClosedFiniteCodim QuadraticOuter,∀ u : QuadraticOuter,
            u ∈ F.space → ‖u‖=1 → 1+e ≤ max ‖x+t • u‖ ‖x-t • u‖ := by
    …

    Mentions: OAI.BoundedTreePotentials.QuadraticOuter, OAI.BoundedTreePotentials.ClosedFiniteCodim

  6. theorem OAI.BoundedTreePotentials.Segments.start_unit_sphere_bound line 90

    Source documentation

    The segment-start midpoint consequence.

    theorem start_unit_sphere_bound (x : StartSpace) (hx : ‖x‖=1)
        {t ε : ℝ} (ht : 0< t) (hε : 0<ε) :
        ∃ F : ClosedFiniteCodim StartSpace,
          ((Real.sqrt (1+t^2/64)-ε : ℝ) : EReal) ≤
            ⨅ y : {y : StartSpace // y ∈ F.space ∧ ‖y‖=1},
              ((max ‖x+t • y.val‖ ‖x-t • y.val‖ : ℝ) : EReal) := by
    …

    Mentions: OAI.BoundedTreePotentials.Segments.StartSpace, OAI.BoundedTreePotentials.ClosedFiniteCodim