OAI/Analysis/CircleDomains/Rigidity/LocalMaskNeighborhoods.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Away from the finitely many marked singularities, every dust point has a common neighborhood on which each masked coordinate is absent or has one of its given real branches. The mask boundary lies in the domain.
- theorem
OAI.CircleDomainRigidity.exists_common_mask_branch_neighborhoodline 14 - theorem
OAI.CircleDomainRigidity.exists_common_mask_branch_neighborhood_of_subsetline 43