OAI/Analysis/BernoulliCone/CompactLipschitzDivergence.lean
6 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.Bernoulli.Foliation.locallyLipschitz_compact_lipschitzline 16 - lemma
OAI.Bernoulli.Foliation.integral_directional_compactline 59 - lemma
OAI.Bernoulli.Foliation.integrable_directional_compactline 81 - lemma
OAI.Bernoulli.Foliation.integrable_divergence_compactline 93 - lemma
OAI.Bernoulli.Foliation.divergence_zero_outside_supportline 114 - theorem
OAI.Bernoulli.Foliation.integral_divergence_compactline 122Source documentation
The divergence of a genuine compactly supported Lipschitz vector field has integral zero, with the a.e. derivative justified by Rademacher.
theorem integral_divergence_compact {d:ℕ} {F:Space d→Space d} {K:ℝ≥0} (hF:LipschitzWith K F) (hc:HasCompactSupport F) : (∫x,divergence F x)=0 := by …Mentions: OAI.Bernoulli.Space, OAI.Bernoulli.Foliation.divergence