OAI/Analysis/LipschitzHilbert/Estimates/PlanarProfilePolarization.lean
8 declarations, 0 contain sorry, 0 declared as axioms
The common profile constants remain uniform under the four unit phases used in complex polarization. The proof uses their actual weighted Schwartz seminorm definition, without taking a maximum over the finite packet family.
- theorem
OAI.LipschitzHilbert.planarVerticalDerivative_addline 14 - theorem
OAI.LipschitzHilbert.planarHorizontalDerivative_addline 19 - theorem
OAI.LipschitzHilbert.planarVerticalJet_addline 25 - theorem
OAI.LipschitzHilbert.planarVerticalJet_smulline 29 - theorem
OAI.LipschitzHilbert.planarEnvelopeConstant_add_smul_leline 33 - theorem
OAI.LipschitzHilbert.planarProfileConstant_add_smul_leline 47Source documentation
The precise common profile constant is subadditive under polarization, with the expected modulus of the scalar coefficient.
theorem planarProfileConstant_add_smul_le (f g : SchwartzMap (ℝ × ℝ) ℂ) (c : ℂ) (n : ℕ) : planarProfileConstant (f + c • g) n ≤ planarProfileConstant f n + ‖c‖ * planarProfileConstant g n := by … - theorem
OAI.LipschitzHilbert.planarProfileConstant_add_unit_smul_leline 65 - theorem
OAI.LipschitzHilbert.planarProfileConstant_polarization_boundline 73Source documentation
Two profiles with the same bound have polarization profiles bounded by twice that constant, uniformly for every unit complex phase.
theorem planarProfileConstant_polarization_bound (f g : SchwartzMap (ℝ × ℝ) ℂ) (c : ℂ) (hc : ‖c‖ = 1) (n : ℕ) (C : ℝ) (hf : planarProfileConstant f n ≤ C) (hg : planarProfileConstant g n ≤ C) : planarProfileConstant (f + c • g) n ≤ 2 * C := by …