OAI/Analysis/CircleDomains/Probability/LengthContentNull.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Vanishing one-dimensional Hausdorff content is equivalent to vanishing Hausdorff measure. The proof retains arbitrarily small explicit covers.

  1. lemma OAI.CircleDomainRigidity.lengthContent_exists_cover line 13
  2. lemma OAI.CircleDomainRigidity.hausdorff_one_zero_of_lengthContent_zero line 20