OAI/Topology/ArtinGroups/ParabolicIntersections/PeriodicBoundary.lean
2 declarations, 0 contain sorry, 0 declared as axioms
A periodic free segment and a third direction give a non-elementary action.
- lemma
OAI.HarmonicArtin.ParabolicIntersections.TreeAction.graphProduct_smulline 12 - theorem
OAI.HarmonicArtin.ParabolicIntersections.TreeAction.periodic_three_limit_pointsline 17