Corrigendum and Addendum to "Structure monoids of set-theoretic solutions of the Yang--Baxter equation"

Ferran Cedó, Eric Jespers, Charlotte Verwimp

One of the results in our article, which appeared in Publ. Mat. 65 (2021), 499--528, is that the structure monoid $M(X,r)$ of a left non-degenerate solution $(X,r)$ of the Yang-Bax…