OAI/Analysis/CircleDomains/Reflection/ReflectedCircleImages.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Each boundary circle has a full round-circle image under the actual principal map. Positivity of the radius follows from injectivity, and the reverse inclusion follows from the exact reflected fixed-point equation.
- lemma
OAI.CircleDomainRigidity.AnalyticReflectionData.reflectedLimit_fixed_iffline 17 - lemma
OAI.CircleDomainRigidity.AnalyticReflectionData.exists_round_boundary_imageline 34