OAI/Analysis/BernoulliCone/HalfspaceGroundstate.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.Bernoulli.Halfspace.radial_potential_testline 13 - lemma
OAI.Bernoulli.Halfspace.radial_outer_integrableline 19 - theorem
OAI.Bernoulli.Halfspace.gradient_parallel_of_halfspace_supportline 32Source documentation
Ground-state equality for a true homogeneous minimizing cone supported in one closed halfspace. This uses a Lipschitz perspective competitor, not a regularity assumption or a boundary trace quotient.
theorem gradient_parallel_of_halfspace_support {u : Space d → ℝ} {L : ℝ≥0} (hm : GlobalMinimizer u) (hL : LipschitzWith L u) (hom : ∀r:ℝ, 0<r → ∀x, u (r•x)=r*u x) {e : Space d} (he : ‖e‖=1) (hz : ∀x, inner ℝ x e ≤ 0 → u x=0) : ∀ᵐ x ∂volume.restrict (ball (0:Space d) 1), gradient u x=(u x/inner ℝ x e) • e := by …Mentions: OAI.Bernoulli.Space, OAI.Bernoulli.GlobalMinimizer