何伟鲲(He Weikun)

Institute of Mathematics, AMSS,  Chinese Academy of Sciences,
No.55 ZhongGuanCun East Road, Beijing 100190, P. R. China.

Officie : 702 Siyuan building
Tel: +86 (010) 8254 1211
E-mail: heweikun AT amss.ac.cn

Research Interests
Arithmetic combinatorics, Homogeneous dynamics, Fractal geometry, Geometry of groups.

Employment
2022--      Institute of Mathematics, C.A.S, associate professor.
2020--2021  Korea Institute for Advanced Study, research fellow.
2017--2020  The Hebrew University of Jerusalem, post-doc fellow. Mentor : Tammar Ziegler and Elon Lindenstrauss.

Education
2014- 2017  PhD. in Mathematics, Université Paris-Saclay, Advisor: Emmanuel Breuillard and Peter Varjú.
2010--2014  École Normale Supérieure.
2011--2013  Master's degree in Mathematics, Université Paris-Sud.
2010--2011  Bachelor's degree in Mathematics, Université Paris 7 Diderot.
2008--2010  Classes préparatoires, Lycée du Parc, Lyon.

Pulications
1. Weikun He, Discretized sum-product estimates in matrix algebras, Journal d'analyse mathématique (2019) 139: 637-676. doi:10.1007/s11854-019-0071-1.
2. Weikun He, Orthogonal projections of discretized sets, Journal of Fractal Geometry, 7 (2020), 271-317. doi:10.4171/JFG/92.
3. Weikun He, Nicolas de Saxcé, Sum-product for real Lie groups, Journal of the European Mathematical Society, Volume 23, Issue 6, 2021, 2127-2151. https://doi.org/10.4171/JEMS/1052.
4. Weikun He, Random walks on linear groups satisfying a Schubert condition, Israel Journal of Mathematics, 238, 593-627 (2020). doi:10.1007/s11856-020-2032-x.
5. Weikun He, Tsviqa Lakrec, Elon Lindenstrauss, Affine Random Walks on the Torus, International Mathematics Research Notices, 2021; doi:10.1093/imrn/rnaa322
6. Weikun He, Nicolas de Saxcé, Linear random walk on the torus, to appear in Duke Mathematical Journal, arXiv:1910.13421.