Research Areas
Number theory
Education
2008-2012 Bachelor, Tsinghua University
2012-2017 Doctor, Harvard University
Research experience
2020-present Assistant Professor, University of Maryland
2017-2020 Ritt Assistant Professor, Columbia University
Honors and rewards
December, 2020, ICCM 2020 Best Paper Award, Gold Medal
June, 2019, Plenary Speaker at the 8th International Congress of Chinese Mathematicians
2018-2022, Principal Investigator, NSF grant DMS-1802292
May, 2017, US Junior Oberwolfach Fellow
April, 2017, US Junior Oberwolfach Fellow
Fall, 2014, Harvard University Certificate of Distinction in Teaching
Publications
*Some of the PDFs linked below are more updated than the arxiv versions.
Preprints
The stable trace formula for Shimura varieties of abelian type
(with Mark Kisin and Sug Woo Shin)
[pdf] [arxiv]
Revision coming! To appear in Ann. Math. Stud.
Published
The stabilization of the Frobenius-Hecke traces on the intersection cohomology of orthogonal Shimura varieties.
[pdf] [arxiv]
Astérisque To appear.
Stabilizers of irreducible components of affine Deligne-Lusztig varieties
(with Xuhua He and Rong Zhou)
[pdf] [arxiv]
J. Eur. Math. Soc. To appear.
Twisted orbital integrals and irreducible components of affine Deligne-Lusztig varieties
(with Rong Zhou)
[pdf]
Camb. J. Math., 8 (2020), No. 1, 149–241. doi:10.4310/CJM.2020.v8.n1.a3
Fine Deligne-Lusztig varieties and Arithmetic Fundamental Lemmas
(with Xuhua He and Chao Li)
[pdf]
Forum Math. Sigma, 7 (2019), E15. doi:10.1017/fms.2019.45 (Open Access)
Arithmetic intersection on GSpin Rapoport-Zink spaces
(with Chao Li)
[pdf]
Compos. Math., 154 (2018), No. 7, 1407-1440. doi:10.1112/S0010437X18007108
Remarks on the arithmetic fundamental lemma
(with Chao Li)
[pdf]
Algebra Number Theory , 11 (2017), No. 10, 2425-2445. doi:10.2140/ant.2017.11.2425
Other Published Writings
Report for the Oberwolfach workshop Automorphic Forms, Geometry and Arithmetic (Aug 2021)
[pdf]
Proof of the arithmetic fundamental lemma in the minuscule case
(with Chao Li)
[pdf]
An appendix to Yifeng Liu, Fourier-Jacobi cycles and arithmetic relative trace formula
Camb. J. Math., 8 (2020), No. 1, 149–241. DOI: 10.4310/CJM.2021.v9.n1.a1
Introduction to the Langlands-Kottwitz method.
[pdf]
A chapter in the Paris Book Project Shimura Varieties, London Mathematical Society Lecture Note Series: 457
(edited by T. Haines and M. Harris, 2020).
Report for the Oberwolfach workshop Harmonic Analysis and the Trace Formula (May 2017)
[pdf]