Postdocs
  • Elyes Boughattas

    Email: boughattas@amss.ac.cn
    Office: Siyuan Building 913 (思源楼)
    Research interest: Number theory

Address:

Morningside Center of Mathematics, No.55, Zhongguancun East Road, Beijing, 100190, China


Personal information:

I am currently a postdoctoral researcher at the Morningside Center of Mathematics, Beijing, China.

My research lies in the intersection of Number Theory and Algebraic Geometry, where I make use of algebraic geometry, algebraic number theory and computational methods to solve diophantine equations. More specifically, my research focuses on the study of rational points (local-global principles, weak approximation, strong approximation, Brauer-Manin obstruction), birational geometry (Noether's problem, unirationality of conic bundles), along with number theoretic applications (inverse Galois problem, Grunwald problem). I am also interested in quantitative aspects of these questions.


Education:

2025/09-2026/08 ATER, University of Rennes, France

2024/01-2025/08 Research Associate, University of Bath, UK

2020/09-2023/12 Ph.D, Sorbonne Paris Nord University, Villetaneuse, France (Supervisor: Olivier Wittenberg)

2019/09-2020/08 Research Internship, Paris-Sud University, Orsay, France

2018/09-2019/08 MSc, Paris-Sud University, Orsay, France

2016/09-2020/08 Student at the ENS Paris, France


Publications/Preprints:

1. Unirationality and R-equivalence for conic bundles over quasi-finite fields, to appear in Int. Math. Res. Not. IMRN. 23 pages.

2. The Grunwald problem and homogeneous spaces with non-solvable stabilisers (with D. Neftin), to appear in Annales de l'Institut Fourier. 45 pages.

3. Pureté de l'approximation forte sur le corps des fonctions d'une courbe algébrique complexe, Manuscripta Mathematica. 175 (2024) 679-706.