OAI/Geometry/RCD/Harmonic/ReplaceHarmonicSequence.lean

GitHub source file

1 declarations, 0 contain sorry, 0 declared as axioms

Replacing the harmonic member of a fixed geometric sequence

  1. def OAI.RegularPointCoordinates.RadialCompactnessSequence.with_harmonic line 20

    Source documentation

    The radial and coordinate convergence data remain unchanged when an arbitrary normalized harmonic sequence replaces the harmonic member. The local energy bound follows from Jiang's published interior estimate.

    def RadialCompactnessSequence.with_harmonic {K : ℝ} {n : ℕ}
        {hX : NoncollapsedRCD K n X} {S : ℝ} (q : RadialCompactnessSequence hX S)
        (hgradient : LocalHarmonicL2GradientInput hX) (hn : 2 ≤ n) (hS : 0 < S)
        (w : ℕ → SobolevSpace (hausdorff n X) hX.quadratic)
        (hw : ∀ i, IsSobolevHarmonicOn (hausdorff n X) hX.quadratic
          (ball (q.center i) (S * q.radius i)) (w i))
        (hwnorm : ∀ i, ‖normalizeLocalL2 (hausdorff n X) (ball (q.center i) (S * q.radius i))
          (ne_of_lt (hX.finiteOnBounded _ isBounded_ball))
          (SobolevSpace.restrictLp (hausdorff n X) hX.quadratic
            (ball (q.center i) (S * q.radius i)) (w i))‖ ≤ 1) :
        RadialCompactnessSequence hX S where
    …

    Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.RadialCompactnessSequence, OAI.RegularPointCoordinates.LocalHarmonicL2GradientInput, OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.hausdorff, OAI.RegularPointCoordinates.IsSobolevHarmonicOn, OAI.RegularPointCoordinates.normalizeLocalL2, OAI.RegularPointCoordinates.SobolevSpace.restrictLp