OAI/Analysis/MassAction/FixedMinimumCertificate.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.Problem326.Affine.constantLabel line 14

    Source documentation

    The unshifted constant-slope label used at a fixed minimum level.

    def constantLabel (d : ℕ) (t : ℝ) : Label d :=
    …

    Mentions: OAI.Problem326.Affine.Label

  2. structure OAI.Problem326.Affine.FixedMinimumLabelCertificate line 20

    Source documentation

    Finite construction data for one label. The inner_bound field is exactly what the lower-dimensional induction supplies after restricting activity to the lifted family. All remaining fields concern finite choices or offset asymptotics.

    structure FixedMinimumLabelCertificate {d : ℕ} (Λ : Finset (Label d))
        (a b t : ℝ) (E : (Fin d → ℝ) → ℝ) (L : Label d) where
    …

    Mentions: OAI.Problem326.Affine.Label

  3. lemma OAI.Problem326.Affine.relativeValue_eq_value_sub line 44
  4. lemma OAI.Problem326.Affine.active_relativeValue_le line 52
  5. theorem OAI.Problem326.Affine.approximatesAtMinimum_of_certificates line 60
  6. theorem OAI.Problem326.Affine.normalized_shifted_offset line 103
  7. theorem OAI.Problem326.Affine.offset_isLittleO_of_normalized line 118

    Source documentation

    A normalized type offset decays faster than every smaller power.

    theorem offset_isLittleO_of_normalized {c : ℝ → ℝ} {s β : ℝ}
        (hc : Tendsto (fun h : ℝ => c h / h ^ β) (𝓝[>] 0) (𝓝 (-1)))
        (hsβ : s < β) : c =o[𝓝[>] 0] (fun h : ℝ => h ^ s) := by
    …
  8. theorem OAI.Problem326.Affine.exists_common_offset_decay line 141

    Source documentation

    Finitely many type certificates have one common exponent strictly above the fixed minimum at which all their offsets are little-o. This decay allows localization and inter-family gluing.

    theorem exists_common_offset_decay {d : ℕ}
        {Λ : Finset (Label d)} {a b t : ℝ} {E : (Fin d → ℝ) → ℝ}
        (hcert : ∀ L ∈ Λ, FixedMinimumLabelCertificate Λ a b t E L) :
        ∃ s : ℝ, t < s ∧ ∀ L ∈ Λ, L.offset =o[𝓝[>] 0] (fun h : ℝ => h ^ s) := by
    …

    Mentions: OAI.Problem326.Affine.Label, OAI.Problem326.Affine.FixedMinimumLabelCertificate