OAI/Geometry/RCD/Coordinates/RegularPairFrames.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

Uniform comparisons between the actual neighboring radial frames

  1. theorem OAI.RegularPointCoordinates.regular_pair_frame_bounds line 18

    Source documentation

    The frames supplied by the common heat construction satisfy the published overlap estimate at every admissible pair and dyadic scale.

    theorem regular_pair_frame_bounds {K : ℝ} {n : ℕ}
        (hX : NoncollapsedRCD K n X) [(hausdorff n X).Regular]
        {base first center : X} {a κ B J C A Cχ enlargement zeta eta Cg D Ca : ℝ}
        {ker : ℝ → X → X → ℝ}
        {hk : IsContinuousHeatKernel (hausdorff n X) hX.quadratic ker}
        (e : RegularProjectionEnvironment hX base hk a κ B J C A Cχ enlargement zeta eta)
        (hfirst : first ∈ ball base (e.heat.radius / 32))
        (hcenter : center ∈ ball base (e.heat.radius / 32))
        (d1 : RegularCenterRadialData hX e.heat κ B J C A Cχ eta Cg D Ca first)
        (d2 : RegularCenterRadialData hX e.heat κ B J C A Cχ eta Cg D Ca center)
        (hzeta : 0 ≤ zeta)
        (hsmall : (n : ℝ) ^ 2 * (((5 / 3 : ℝ) * (2 : ℝ) ^ n) * zeta) ≤ 1 / 3)
    …

    Mentions: OAI.RegularPointCoordinates.NoncollapsedRCD, OAI.RegularPointCoordinates.hausdorff, OAI.RegularPointCoordinates.IsContinuousHeatKernel, OAI.RegularPointCoordinates.RegularProjectionEnvironment, OAI.RegularPointCoordinates.RegularCenterRadialData