Anisotropic Bounds Rescale #
Supporting results for the Constantin–Ignatova–Vicol axisymmetric regularity theorem.
theorem
CIV.anisotropicBounds_rescale
{C h R : ℝ}
(hC : 0 ≤ C)
(hh0 : 0 ≤ h)
(hR0 : 0 < R)
(hR1 : R ≤ 1)
{v : CKN.Foundation.Parabolic.ParabolicPoint → CKN.Foundation.Parabolic.Vec3}
(hv : AnisotropicBounds C h v)
:
AnisotropicBounds (R ^ (-(2 * h)) * C) h (CKN.rescaleVelocity R (0, 0) v)
theorem
CIV.anisotropicBounds_angularMean_rescale
{C h R : ℝ}
(hC : 0 ≤ C)
(hh0 : 0 ≤ h)
(hR0 : 0 < R)
(hR1 : R ≤ 1)
{u : CKN.Foundation.Parabolic.ParabolicPoint → CKN.Foundation.Parabolic.Vec3}
(hu : AnisotropicBounds C h (angularMean u))
:
AnisotropicBounds (R ^ (-(2 * h)) * C) h (angularMean (CKN.rescaleVelocity R (0, 0) u))