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2025

Date Place Occasion
Mar. 9th-15th 昆明 Kunming Recent advances in p-adic geometry
Mar. 15th-20th 杭州 HangZhou Visit Yifeng Liu and give a talk in Number Theory and Representation Theory Seminar
Apr. 6th-12th Amsterdam Visit Lenny Taelman and give a talk
Apr. 12th-26th Bures-sur-Yvette Visit IHÉS and give a talk
Apr. 26th-30th Utrecht Visit Remy and give a talk
June 5th-8th 哈尔滨 Harbin Give a talk in Summer Workshop on Arithmetic Geometry and Representation Theory
Nov. 24th-28th 深圳 ShenZhen Arithmetic Geometry in Shenzhen II

2024

Date Place Occasion
Feb. 15th-17th Columbia University Give a talk at Automorphic Forms and Arithmetic Seminar
Feb. 18th-25th Illinois Visit Haoyang Guo at U Chicago, then visit Yuan Liu and give a talk at UIUC, then back to Chicago to visit Haoyang again
Mar. 6ht-9th New York, Simons Center Participate the Simons collaboration annual meeting
Apr. 12th-14th Honolulu Organization Committee Meeting for 2024 Chinese-American Symposium
May 18th China Move back
June 30th-July 4th 崇礼 ChongLi Interdisciplinary Mathematical Workshop
July 16th-19th 威海 WeiHai Give a talk at 4th National Algebraic Geometry Conference
Aug. 19th-21st 合肥 HeFei Minicourse introducing p-adic Hodge theory at Workshop on Hodge theory 2024
Sep. 25th-Oct. 6th 포항 PoHang Colloquium talk at POSTECH/IBS
Nov. 15th-25th Singapore Minicourse on Poincaré duality in non-archimedean geometry at November 2024 workshop on p-adic geometry
Dec. 13th-23rd 深圳 Shenzhen Arithmetic Geometry in Shenzhen

2023

Date Place Occasion
May 8th-11th 济南 JiNan SDU Number Theory Seminar
Aug. 18th-23rd 合肥 HeFei Give a talk at The 3rd Cross Strait Workshop on Arithmetic Geometry
Aug. 23rd-28th 南京 NanJing Give a talk at 5TH KYOTO+ WORKSHOP ON ARITHMETIC AND GEOMETRY
Sep. 11th Princeton Be a member at IAS for one year, to attend the Special Year on p-adic Arithmetic Geometry
Nov. 7th Baltimore Johns Hopkins Algebraic Geometry Seminar

2022

Date Place Occasion
Mar. 7th Berkeley Berkeley Arithmetic Geometry and Number Theory Seminar
Apr. 8th-14th Chicago & Evanston Visit Ben Antieau + Northwestern Topology Seminar
June 26th China Move back

2021

Date Place Occasion
Oct. 14th-19th University of Maryland Visit Yihang Zhu + Algebra-Number Theory Seminar

2020

Date Place Occasion
Mar. 1st-14th Warsaw Visit Piotr Achinger +
Algebraic Geometry Seminar at the University of Warsaw
+ Number Theory Seminar
Jul. 1st-18th Bonn Visit David Hansen
Jul. 19th-25th Oberwolfach Arithmetic Geometry

2019

Date Place Occasion
Feb. 2nd-13th 温州 WenZhou Spring Festival
Feb. 18th IAS PU + IAS Algebraic Geometry Seminar
Mar. 1st-7th University of Arizona Arizona Winter School, as a participant
Mar. 18th-21st University of Notre Dame Algebraic Geometry/Commutative Algebra Seminar
Mar. 22nd-24th Amherst AGNES, as a participant
Apr. 8th-12th MSRI Hot Topics, as a participant
Jun. 16th-29th Carthage Arithmetic Geometry in Carthage, as a participant
Aug. 14th-22nd Beijing Visit Xuanyu Pan
Oct. 12th-13th OSU MAGNTS, as a participant
Oct. 16th-18th Purdue University Algebraic Geometry Seminar

2018

Date Place Occasion
Sep. 21th-23rd Brown University agnes (I presented a poster)
Oct. 9th-12th University of Kansas A Colloquium talk and a seminar talk
Oct. 22nd Boston University Boston University Number Theory Seminar
Oct. 24th-27th University of Minnesota Algebraic geometry seminar and Algebraic geometry seminar
Oct. 28th-30th Caltech Algebra and geometry seminar
Nov. 15th SUNY at Albany Algebra/Topology seminar
Dec. 5th Stony Brook Algebraic geometry seminar