![[1954] Sur les pseudo-rotations analytiques de surfaces](/media/cache/video_light/uploads/video/SeminaireBourbaki.png)
publiée le 20 mai 2026
A dichotomy in the tail behaviour of quadratic Weyl sums
De Francesco Cellarosi
Dynamics on homogeneous spaces and Diophantine approximation
De Anish Ghosh
Apparaît dans les collections : Homogeneous spaces, diophantine approximation and stationary measures / Espaces homogenes. Approximation diophantienne. Mesures stationnaires, Ecoles de recherche
I will discuss approaches to several problems concerning values of linear and quadratic forms using the ergodic theory of group actions on the space of unimodular lattices, and more generally, on homogeneous spaces of semisimple Lie groups.
