OAI/Analysis/CircleDomains/Selection/DenseComplementaryDust.lean
1 declarations, 0 contain sorry, 0 declared as axioms
A totally disconnected subset of the sphere has empty interior. This supplies actual density of the component quotient domain in the countable selection.
- theorem
OAI.CircleDomainRigidity.dense_compl_of_totallyDisconnected_sphereline 13