OAI/Topology/ArtinGroups/ParabolicIntersections/NormalizerAlgebra.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Normalizing a subgroup can be tested outside any proper subgroup.
- lemma
OAI.HarmonicArtin.ParabolicIntersections.conjugate_eq_mapline 9 - lemma
OAI.HarmonicArtin.ParabolicIntersections.mem_normalizer_iff_conjugateline 15 - lemma
OAI.HarmonicArtin.ParabolicIntersections.le_normalizer_of_outsideline 21