OAI/Analysis/MassAction/FixedMinimumCertificate.lean
8 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.Problem326.Affine.constantLabelline 14Source 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
- structure
OAI.Problem326.Affine.FixedMinimumLabelCertificateline 20Source documentation
Finite construction data for one label. The
inner_boundfield 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
- lemma
OAI.Problem326.Affine.relativeValue_eq_value_subline 44 - lemma
OAI.Problem326.Affine.active_relativeValue_leline 52 - theorem
OAI.Problem326.Affine.approximatesAtMinimum_of_certificatesline 60 - theorem
OAI.Problem326.Affine.normalized_shifted_offsetline 103 - theorem
OAI.Problem326.Affine.offset_isLittleO_of_normalizedline 118Source 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 … - theorem
OAI.Problem326.Affine.exists_common_offset_decayline 141Source 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