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SmithArno 发表于 2025-8-4 18:28
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4 t1 ?. z( \* x" Y8 l( {* Y- p. v4 `【1】中科院数学所李时璋
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+ m2 ?5 i& ]+ w! j- w( [) G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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5 V& D |. O0 b- f. q4 A个人简介 Personal profile+ t5 ?, \: [4 E2 A0 ~
School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.1 d. Y% Q) U7 i7 |( {# T& f1 H. V
Email:willjohnson@fudan.edu.cn
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教育和工作经历 Education and Work Experience8 p# l- `% ]4 O, j9 {
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教育经历 Education# Q4 |7 Z' K2 \/ o6 B8 D
Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.6 y4 ^2 k& t: R# 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.
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工作经历 Work Experience
4 Y! |( b) _9 ]: UAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.3 N( ^( W% h9 v" g2 z+ e
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. P% I: ~! U& }9 p( x. L
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
4 i5 y% k: N Q" a# k! ^; o- _# J0 ^Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.9 W G7 E. J7 X8 J) K) J& c
8 A# L- ~, L0 i2 c V研究方向 Research Interests6 c* D6 T |0 f7 X. j" |
Model theory of fields and valued fields
9 I/ Y! o$ y( Y5 |3 JNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality # B) J9 c v3 Y9 Z/ ^
Pseudofinite fields and ACFA
+ ^ z% F" J R. k4 jDefinable groups and tame topology
* G9 W9 N, `! ^9 v: ~5 o; o0 |+ ^6 |* xApplications of cohomology and category theory to model theory$ p7 M/ b4 s5 W; @
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主要学术成果 Academic Achievements
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代表性论文 Academic Papers
) A( |2 d2 Y1 Y9 |) d. L1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).0 c' D; i+ r" V9 T, d
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.' F/ a) b; V. o5 { b3 ^% L: e
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).7 J8 f# V& T3 j' k8 H$ c& _
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.( @# V* m+ G0 }- L% ?2 q
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
0 ?4 m1 l* I; }" H" T9 X6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).
; j$ ?% }( B$ w7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.2 ~- E0 X9 H: T5 A
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.2 A5 x6 H4 A- p. ?8 x
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.
1 X' B2 B* C7 d1 R10. 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.
* J5 I. V& e/ }. B' O; z- X11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
, l! u* I* e& D) {& S12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.9 d) [5 ]1 M5 H) T& Y8 Z" Z
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.5 {9 f0 {) h. Y' _+ D
14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.8 j8 v6 K5 ^+ D1 c7 K: f2 f
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
$ X! `5 e g( m' {' ]. ]16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.2 ~( s. B2 ~# ]4 k/ _3 A
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
% }( m0 S) O9 I5 q18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.$ {* l8 {# [# [( N* Q' ?9 ?
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.+ b8 [/ E- N6 Q
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.4 m4 a' I1 a6 [' k. g
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500., f6 T0 F( H$ y6 e5 Q0 ]) U& 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.+ b3 f) K6 k. [
23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.
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荣誉及获奖 Grants and Awards9 {3 k0 X, T' S" Y$ w
2022 National Natural Science Foundation of China Young Science Fund Project9 @4 e0 g, r; F
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
% X6 [7 R. Y+ g2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)7 O$ K/ ~) m1 F$ w g. Z% h5 O
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)) k- H+ ^7 W( a% I1 J- v: H
2011 NSF Graduate Research Fellow
5 S1 g5 _) ]2 P4 d' D. x) h* S3 @2009 Putnam Fellow4 I: Y0 h1 |! N$ r4 |2 {* R
2008, 2010 honorable mention in Putnam contest, y- Z! m$ T% x0 d+ A; E) M
2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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发表于 2025-8-5 08:23:02
