Welcome to my webpage !

Publication and preprints :

1. Obstructions to weak approximation for reductive groups over p-adic function fields, accepted to Journal of Number Theory,  https://doi.org/10.1016/j.jnt.2020.08.008. Version arXiv. 

2. Poitou--Tate sequence for complex of tori over p-adic function fields, accepted to Mathmatical Research Letters, https://dx.doi.org/10.4310/MRL.2021.v28.n5.a12. Version arXiv. 

3. A Comparison of Cohomological Obstructions to the Hasse Principle and to Weak Approximation,  accepted to Comptes Rendus. Mathématique, https://doi.org/10.5802/crmath.547. Version arXiv.

4. (joint withYong HU) Trivialité des groupes de Whitehead réduits avec applications à l’approximation faible et l’approximation forte, submitted.

5. (joint with Yong HU and Jing LIU) Strong Approximation and Hasse Principle for Integral Quadratic Forms over Affine Curves, accepted to Acta Arithmetica. Version arXiv.

Seminars :

1. Variétés rationnelles

2. Séminaire mathjeunes

3. Séminaire AGA d'Orsay

4. Autour des cycles algébriques

5. Seminar on Arithmetic Geometry and Algebraic Groups

Some graduate programs :

1. FMJH-AAG: Fondation Mathématique Jacques Hadamard

2. EDMH: Ecole Doctorale de Mathématiques Hadamard

3. ALGANT: ALgebra, Geometry And Number Theory 

Several links

A photo taken at the seminar on rational varieties (January 2018, from right to left: Giancarlo Lucchini Arteche, Cyril Demarche, David Harari, Philippe Satgé, Yongqi Liang, Diego Izquierdo and myself).

Another photo taken at IHP, Paris (June 2019, in the first row, from left to right: J. Demeio, D. Harari, G. Lucchini-Arteche; in the second row from left to right: Y. Tian, D. Izquierdo, C. Demarche, Y. Liang).