Travaux récents (2022-2023)

Automorphism groups of almost homogeneous varieties,
Facets of algebraic geometry. A collection in honor of William Fulton's 80th birthday. Volume 1.
London Mathematical. Society Lecture Note Series 472, 54-76, Cambridge University Press, 2022.

Homomorphisms of algebraic groups: representability and rigidity,
Michigan Mathematical Journal (special volume in honor of Gopal Prasad) 72 (2022), 51-76.

(avec Jérémy Blanc) Abelian varieties as automorphism groups of smooth projective varieties in arbitrary characteristics, 15 pages.

On models of algebraic group actions, Proceedings of the Indian Academy of Sciences (Mathematical Sciences). Special Issue in Memory of Professor C S Seshadri 132 (2022).

(avec Stefan Schröer) The inverse Galois problem for connected algebraic groups, 21 pages.

Actions of finite group schemes on curves, 30 pages.

Finite group schemes, 53 pages.

(avec Shin-young Kim et Nicolas Perrin) Minimal rational curves on complete symmetric varieties, 54 pages.