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SmithArno 发表于 2025-8-4 18:28
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【1】中科院数学所李时璋
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复旦哲学系副教授Will发了三篇JEMS：: b+ k: C ?- Q) T: a1 ~" V) N
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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
3 Y! p7 `1 T& N, B7 V: J: oSchool of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433./ ^9 g3 Y* q/ `# {
Email:willjohnson@fudan.edu.cn
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# C7 }% m$ p4 b" F: m% x教育和工作经历 Education and Work Experience
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) C9 S1 Q% a" M# b8 e+ [, ]教育经历 Education
9 y7 H# I3 s2 |Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.$ ]3 z" P/ [& R& o
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.- K( w! ?% V# k* t
$ y/ X# i$ I; b4 M. E4 H1 M工作经历 Work Experience
+ Z* N4 K% K! IAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.
8 H' K( W( X9 u- u Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.! b. p/ |3 C, A! J$ _) d1 j& U
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.7 }2 D7 _$ P9 y" _
Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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; u9 {$ z, X% E. M; w研究方向 Research Interests
- ^/ V5 @# Q+ z2 Q& DModel theory of fields and valued fields3 a* q6 G2 M/ j% M; [
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality # y& [$ i4 S+ r/ K% B9 S0 r/ R
Pseudofinite fields and ACFA
+ G! ] d0 H+ r* q5 ODefinable groups and tame topology
1 ~3 V, t$ x7 t U! |1 h( WApplications of cohomology and category theory to model theory
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主要学术成果 Academic Achievements
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" n( H O6 l: a) v) }, @% Y5 M8 S代表性论文 Academic Papers* J* @1 c5 q# O# S* g0 ?
1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).' j& v M# {% n2 B. ~
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.
$ R: d3 Z# A f) ^; c3. 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).: p* G3 D# m) g
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# i7 A. T0 i" ~9 ~+ X+ g$ i* f' h5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.8 K- C2 T4 l! A
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).
/ N% i4 T9 S3 J7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.
7 F5 F5 m& ^$ q* E, i' S8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.2 ^. `$ }' G+ L6 L4 G
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.
. u4 }7 ?0 w. F# f. U) L( z% o10. 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.
% R x) {8 c7 c7 r5 L11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.: u( e: F( l6 p3 z- ?
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.2 E" `$ b/ ]+ L8 S
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.8 h2 u) u6 E% t( E; b
14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.7 H* }0 p$ D& x: K, ~
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
% F, Q4 s5 l* r! S: _16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
) W! L' o& ?2 C7 D2 }. q17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.& p7 ^4 q% O' i
18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
& n; j5 Q, E7 ]2 b0 [7 W) U e' r19. 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.( }4 R4 Z$ l9 Q. y% n3 c
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.( S" ?. u3 K* ]. _
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
9 H7 h3 V( d1 U& S8 C, A22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.+ c, _- |3 Z7 j$ q
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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5 G: F! n5 X6 v. p5 x, O荣誉及获奖 Grants and Awards+ G, n2 M! C5 S, z
2022 National Natural Science Foundation of China Young Science Fund Project
/ l/ q# v' m) u( G2 l c+ V5 Y2018 NSF Mathematical Sciences Postdoctoral Research Fellowship: e# O {3 [2 e& m F' |" h* S
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)4 z3 y. X3 z$ b' \
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)3 g; H% C" i+ m5 \
2011 NSF Graduate Research Fellow
% q+ k' D7 V3 M! C4 ]2009 Putnam Fellow+ r5 l! I. u1 q5 r4 K( K1 _. l
2008, 2010 honorable mention in Putnam contest- t6 D) o7 v8 c* p; _
2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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