OAI/Geometry/HyperbolicGroups/WordSubstitution.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.HyperbolicObstruction.WordPictures.substitute_reverseline 17 - lemma
OAI.HyperbolicObstruction.WordPictures.substitute_free_stepline 27 - lemma
OAI.HyperbolicObstruction.WordPictures.Move.substituteline 41 - theorem
OAI.HyperbolicObstruction.WordPictures.Homotopy.substituteline 63Source documentation
Quantitative substitution of proved literal relator disks. All contexts, free folds, reverse relators and intermediate words are retained.
theorem substitute {z t : Word A} (h : Homotopy R z t k) : ∃ a ≤ C * k, Homotopy S (z.flatMap c) (t.flatMap c) a := by …Mentions: OAI.HyperbolicObstruction.WordPictures.Word, OAI.HyperbolicObstruction.WordPictures.Homotopy