59:12
publiée le 24 octobre 2025
Problèmes ouverts et progrès récents en géométrie spectrale hyperbolique
De Frédéric Naud
The group of germs at infinity of homeomorphisms of the real line has no outer automorphisms
De Maxime Wolff
Apparaît dans la collection : 2024 - T2 - WS1 - Low dimensional actions
In joint work with Frédéric Le Roux and Kathryn Mann, we prove that every automorphism of the group of germs at infinity of homeomorphisms of the real line is given by the conjugation by some homeomorphism of the line.
