04/28/2023, Degeneracy Of Algebraic Points, MSRI. Joint Unlikely Almost Intersections on Ordinary Siegel Spaces. Video. Slides.
01/05/2023, JMM 2023. Modularity of arithmetic special divisors for unitary Shimura varieties. Slides.
12/16/2022, 2022四川大学代数与数论在线论坛. Arithmetic mixed Siegel-Weil formulas and modular forms of arithmetic divisors. Notes.
12/12/2022, 华罗庚青年数学论坛 学术报告, 中科院. Vanishing of some algebraic cycles on powers of Shimura curves. Notes.
12/08/2022, Algebra, Number Theory and Combinatorics Seminar, UT Austin. Arithmetic mixed Siegel-Weil formulas and modular forms of arithmetic divisors.
12/01/2022, 华罗庚青年数学论坛 学术报告, 中科院. Arithmetic mixed Siegel–Weil formulas and modular forms of arithmetic divisors. Notes.
11/21/2022, Arithmetic Geometry and Number Theory RTG Seminar, UC Berkeley. Arithmetic mixed Siegel-Weil formulas and modular forms of arithmetic divisors. Pre-talk notes.
11/15/2022, Department Colloquium, UC San Diego. Modularity and automorphy of cycles on Shimura varieties. Slides.
11/15/2022, International Seminar on Automorphic Forms. Modularity and automorphy of cycles on Shimura varieties. Slides.
10/31/2022, Group, Lie and Number Theory Seminar, University of Michigan. Arithmetic mixed Siegel–Weil formulas and modular forms of arithmetic divisors. Analogy between thetas.
10/25/2022, MIT number theory seminar, Massachusetts Institute of Technology. Arithmetic mixed Siegel–Weil formulas and modular forms of arithmetic divisors.
09/15/2022, Number Theory & Representation Theory Seminar, University of Wisconsin-Madison. Modularity of arithmetic special divisors for unitary Shimura varieties.
07/22/2022, 华罗庚青年数学论坛 综合报告, 中科院. Modularity/automorphy of algebraic cycles on Shimura varieties. Slides.
02/05/2022, Southern California Number Theory Day, UC San Diego. Injectivity of the Abel-Jacobi map and Gross-Kudla-Schoen cycles.
10/14/2021, PU/IAS Number Theory, Princeton University. Modularity and Heights of CM cycles on Kuga-Sato varieties.
04/06/2021, Algebra and Number Theory Seminar, Arizona University. Modularity and Heights of CM cycles on Kuga-Sato varieties. Slides.
12/05/2020, Johns Hopkins Junior Number Theory Days 2020. The Gross-Zagier-Zhang formula over function fields. Slides.
08/11/2020, Number Theory Tea 2020, Princeton University. Diophantine approximation on abelian varieties and Shimura varieties. Slides.
02/14/2020, Automorphic Forms and Arithmetic Spring 2020, Columbia University. Perfectoid ordinary Siegel spaces and the Tate-Voloch conjecture.
03/21/2019, Workshop on arithmetic geometry, Tokyo-Princeton at Komaba. The Gross-Zagier-Zhang formula over function fields.
10/15/2016, Le Séminaire Mathjeunes 2016-2017. p-adic universal covers of an abelian variety and the Manin-Mumford conjecture.