OAI/NumberTheory/CubicMoment/Angular/AngularLatticeProfile.lean
11 declarations, 0 contain sorry, 0 declared as axioms
The actual angular annulus is a smooth compactly supported plane function. Its area integral is zero in every nonzero integral mode.
- def
OAI.CubicFirstMoment.angularPlanePhaseline 14 - def
OAI.CubicFirstMoment.angularAnnulusline 16 - lemma
OAI.CubicFirstMoment.angularPlanePhase_mulline 19 - lemma
OAI.CubicFirstMoment.angularPlanePhase_coeline 24 - lemma
OAI.CubicFirstMoment.angularPlanePhase_contDiffAtline 27 - lemma
OAI.CubicFirstMoment.angularAnnulus_compactline 40 - lemma
OAI.CubicFirstMoment.angularAnnulus_smoothline 46 - def
OAI.CubicFirstMoment.angularAnnulusSchwartzline 65 - lemma
OAI.CubicFirstMoment.angularAnnulus_rotationline 69 - lemma
OAI.CubicFirstMoment.exists_angular_sign_rotationline 75 - theorem
OAI.CubicFirstMoment.integral_angularAnnulus_eq_zeroline 90Source documentation
Continuous rotational symmetry kills the area term; the discrete primary-lattice sum itself need not vanish.
theorem integral_angularAnnulus_eq_zero {ℓ : ℤ} (hℓ : ℓ ≠ 0) (W : ℝ → ℂ) : (∫ z : ℂ, angularAnnulus ℓ W z) = 0 := by …Mentions: OAI.CubicFirstMoment.angularAnnulus