OAI/Analysis/CircleDomains/Sobolev/HilbertWeakConvexApproximation.lean

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Weak convergence gives strong approximants in each convex eventual constraint set. This is the narrow Mazur step used for measure modulus.

  1. lemma OAI.CircleDomainRigidity.mem_closure_convex_of_weak_limit line 14
  2. lemma OAI.CircleDomainRigidity.exists_strong_approximation_of_convex_eventual_constraints line 31