OAI/Analysis/CircleDomains/Sobolev/ExteriorCircleEnergy.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

The angular energy of a principal exterior derivative is at least one. The proof keeps the actual derivative and uses its exact mean.

  1. lemma OAI.CircleDomainRigidity.exterior_derivative_continuousOn_circle line 12
  2. lemma OAI.CircleDomainRigidity.exterior_derivative_circle_energy line 19