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SmithArno 发表于 2025-8-4 18:282 F9 z7 U* h0 q; i- W
JEMS4 B, l5 H/ u/ K7 G6 Q7 V1 m' f% z \" B
+ l* _$ D# l: B; F) u) i/ P【1】中科院数学所李时璋4 W( G5 G) \; Q6 e8 W+ \ H7 e
" o2 t+ o3 q- n1 V# v) J' T0 X复旦哲学系副教授Will发了三篇JEMS：
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做45分钟报告的William 是美国号称世界最著名大学生数学竞赛-普特南数学竞赛桂冠获奖者（Putnam Fellow） ，加州大学伯克利分校数学博士，复旦大学数学系博士后，复旦大学哲学系青年研究员、副教授。
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个人简介 Personal profile" Y, R& w3 R: L. P6 H' o9 O
School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.
8 M7 M9 P( S; d, ~' s5 N+ MEmail:willjohnson@fudan.edu.cn6 W- O$ a5 ^4 T( R7 L" Y3 R y; ]
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教育和工作经历 Education and Work Experience
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+ X2 x! f# [) Z( z教育经历 Education
7 ~& J* i: J/ P$ |5 d( V% tPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon. h) b2 c9 i/ c0 |+ h' E* `
B.S. Mathematics and Computer Science, University of Washington, Sep 2007–Jun 2011. Thesis: Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game.0 c8 C' b4 h; x2 s
5 g! B1 W2 T4 M工作经历 Work Experience
3 y8 [3 k6 c' U; s: gAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.1 [& F: _" r9 q9 x2 D0 R# G9 x
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
* X2 T2 H0 y- K ~7 e7 \' | Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
t6 M4 Y6 O* b7 lSoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.1 L- F. ?$ @. Z
- A5 f% W E3 u研究方向 Research Interests3 p6 ^& I X. j0 |$ ]. [% b
Model theory of fields and valued fields- j4 P$ O! @" q: v/ O
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
3 C* \, a9 D! W% B+ tPseudofinite fields and ACFA$ c" a e/ M. G5 q
Definable groups and tame topology
+ m% w+ r7 l; `& p* B3 N7 ~% eApplications of cohomology and category theory to model theory3 r$ p2 ? b0 |, ] V0 o. H
1 s' T; ~( f9 N/ e1 _! l: @/ I主要学术成果 Academic Achievements& a4 L G {1 ~. s1 a
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代表性论文 Academic Papers
" K2 q) S, e: |! z: I p5 M! l1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).( |0 [& X% Y$ y* e0 `! v v
2. Andújar Guerrero, P. and Johnson, W. (2024). Around definable types in p-adically closed fields. Annals of Pure and Applied Logic 175(10): 103484.2 c% q' {# S# M" R
3. Johnson, W. and Yao, N. (2024). One-dimensional subgroups and connected components in non-abelian p-adic definable groups. Journal of Symbolic Logic (online first)./ R* O# u8 H# ^) }! k. m& L' H' Y
4. Johnson, W., Tran, C.-M., Walsberg, E., and Ye, J. (2024). The etale-open topology and the stable fields conjecture. Journal of the European Mathematical Society 26(10): 4033-4070.- E, F e, J$ q4 b* P0 L
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
1 L. {, l& n6 r6 [' @. I8 f B6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).- r' v; Q# r/ q6 R5 B7 N
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132., { F1 U4 H! V' d
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
M, a& w* K1 v, _8 @5 g8 m( f1 S9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.
$ U) I7 b/ U7 F& _+ k8 t7 m10. Johnson, W., Walsberg, E., and Ye, J. (2023). The étale open topology over the fraction field of a henselian local domain. Mathematische Nachrichten 296(5): 1928-1937.
/ L& L! F1 L0 D! k11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.+ L' q/ c$ D$ @4 e6 x8 n
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.: b% D# T3 b4 m r' p
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
5 f+ e+ c4 J5 K. ^; c4 `2 W14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.& S7 k0 k m8 O: f
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
0 s B3 E$ d* c* ^16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.* S3 A8 K @5 }) }2 z- I) Q
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.6 F* ~+ ]+ T; R8 I( K
18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
; _% P3 p! a" |19. Johnson, W. (2020). On the proof of elimination of imaginaries in algebraically closed valued fields. Notre Dame Journal of Formal Logic 61(3): 363-381.
: Q3 ?2 I- c6 M" n- E2 T20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
$ X' S6 R5 A* b( G1 T1 G2 l! ^$ ~21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.- s+ l% x% @8 D" h6 [( \9 I
22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.: [8 L; v) X$ r) K0 E0 p7 l
23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.5 {" h7 q$ d: q
$ S8 E% ?+ S% N$ @3 H4 v3 ~荣誉及获奖 Grants and Awards- a0 X9 m; c5 d0 ^% I
2022 National Natural Science Foundation of China Young Science Fund Project- [# U$ Y$ Q1 ^7 {' y1 m
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
$ `. h' f; ?& {8 ~2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
% }0 d6 R+ @: F) W. L* f2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
* m7 J/ `- @0 V1 B2011 NSF Graduate Research Fellow: n1 g& O7 {+ T& \4 w& c. _
2009 Putnam Fellow Z: n: d2 c- L/ i M
2008, 2010 honorable mention in Putnam contest: A( Y8 r1 U* R+ }" Q! G/ {
2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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