![[1245] Model theory, differential algebra and functional transcendence](/media/cache/video_light/uploads/video/SeminaireBourbaki.jpg)
publiée le 9 décembre 2025
[1245] Model theory, differential algebra and functional transcendence
De Amador Martin-Pizarro
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.
