The real spectrum compactification of character varieties: characterizations and applications
Comptes Rendus. Mathématique2021Vol. 359(4), pp. 439–463
Marc Burger, Alessandra Iozzi, Anne Parreau, Maria Beatrice Pozzetti
Abstract
We announce results on a compactification of general character varieties that has good topological properties and give various interpretations of its ideal points. We relate this to the Weyl chamber length compactification and apply our results to the theory of maximal and Hitchin representations.