Comptes Rendus. Mathématique (Jun 2021)

The real spectrum compactification of character varieties: characterizations and applications

  • Burger, Marc,
  • Iozzi, Alessandra,
  • Parreau, Anne,
  • Pozzetti, Maria Beatrice

DOI
https://doi.org/10.5802/crmath.123
Journal volume & issue
Vol. 359, no. 4
pp. 439 – 463

Abstract

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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.