Mélodie Lapointe. Perfectly Clustering Words are Primitive Positive Elements of the Free Group. In Thierry Lecroq, Svetlana Puzynina, editors, Combinatorics on Words - 13th International Conference, WORDS 2021, Rouen, France, September 13-17, 2021, Proceedings. Volume 12847 of Lecture Notes in Computer Science, pages 117-128, Springer, 2021. [doi]
Abstract is missing.