| Date | Place | Occasion |
|---|---|---|
| May 8th-11th | 济南 | SDU Number Theory Seminar |
| Aug. 18th-23rd | 合肥 | Give a talk at The 3rd Cross Strait Workshop on Arithmetic Geometry |
| Aug. 23rd-28th | 南京 | 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 |
| 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 |
| Date | Place | Occasion |
|---|---|---|
| Oct. 14th-19th | University of Maryland | Visit Yihang Zhu + Algebra-Number Theory Seminar |
| Date | Place | Occasion |
|---|---|---|
| Mar. 1st-14th | Warsaw | Visit Piotr Achinger + Algebraic Geometry Seminar at the University of Warsaw + Number Theory Seminar |
| Date | Place | Occasion |
|---|---|---|
| Feb. 2nd-13th | Wen Zhou | 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 |
| 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 |