fpvandoorn/carleson
Source indexedtheorem · leanprover/lean4:v4.32.0
two_sided_metric_carleson_hasRestrictedWeakType
Carleson.TwoSidedCarleson.RestrictedWeakType · Carleson/TwoSidedCarleson/RestrictedWeakType.lean:27 to 46
Mathematical statement
Exact Lean statement
theorem two_sided_metric_carleson_hasRestrictedWeakType [Countable (Θ X)] (ha : 4 ≤ a) (hq : q ∈ Ioc 1 2)
(hqq' : q.HolderConjugate q')
(hT : ∀ r > 0, HasBoundedStrongType (czOperator K r) 2 2 volume volume (C_Ts a)) :
HasRestrictedWeakType (carlesonOperator K) q q' volume volume (C10_0_1 a q)Complete declaration
Lean source
Full Lean sourceLean 4
theorem two_sided_metric_carleson_hasRestrictedWeakType [Countable (Θ X)] (ha : 4 ≤ a) (hq : q ∈ Ioc 1 2) (hqq' : q.HolderConjugate q') (hT : ∀ r > 0, HasBoundedStrongType (czOperator K r) 2 2 volume volume (C_Ts a)) : HasRestrictedWeakType (carlesonOperator K) q q' volume volume (C10_0_1 a q) := by unfold HasRestrictedWeakType intro F G hF F_finite hG G_finite constructor · rename_i m kernel cf cancel count have : IsOneSidedKernel a K := by infer_instance set kpd : KernelProofData a K := KernelProofData.mk d ha cf this apply (carlesonOperator_measurable _).aestronglyMeasurable apply (locallyIntegrable_const _).indicator hF rw [eLpNorm_one_eq_lintegral_enorm, mul_assoc, mul_comm (volume _ ^ _), ← mul_assoc] simp_rw [enorm_eq_self] simp only [toReal_inv, coe_toReal] apply two_sided_metric_carleson ha hq hqq' hF hG hT · exact (measurable_indicator_const_iff 1).mpr hF · intro x unfold indicator split_ifs <;> simp