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SmithArno 发表于 2025-8-4 18:28: w3 S* [1 C; Y
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6 t4 z' r! f; f c【1】中科院数学所李时璋' o! a: _9 X. g
) a: F! A% m) O; p9 V# u" }4 y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。1 i* r# \6 B2 Z6 r
+ ]: j6 a$ s7 L+ Z" _/ y7 I个人简介 Personal profile" e6 J1 ^- M$ _ @1 r
School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.* Q) f, c5 M7 E8 U1 W
Email:willjohnson@fudan.edu.cn) _3 b8 U4 n! i9 n9 Q( z, M; H9 Q
+ G8 J3 P. `4 a8 v% z" n; S- y教育和工作经历 Education and Work Experience
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教育经历 Education3 u% K4 v* w* f1 T6 B. s
Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.# R" h" ]4 `6 G/ l9 K
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.9 I, t. z* y' @5 |
3 Z* ?$ W" @: N( S7 Q! v% t工作经历 Work Experience
! s' a/ ^; o9 A( d/ SAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.& o$ n3 w6 v3 l5 L! `; q* T
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
9 c. y; }( I) H) i `% I Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
9 Y4 D5 o2 \5 |& i' GSoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.. l) D$ p: ?! `
. @4 ] f. D m0 _' I研究方向 Research Interests
) [$ D' b9 \1 ^/ S; S+ S% ]Model theory of fields and valued fields
. O! p2 B k2 @, yNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
& V/ U* H- k3 R8 m3 J/ YPseudofinite fields and ACFA
$ M* z- N3 e3 s* N% y- ?Definable groups and tame topology
7 l% b C# i. i( c. X! g( |" H, gApplications of cohomology and category theory to model theory
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# p2 O% @( e% w( Z* u2 M9 I* ]主要学术成果 Academic Achievements) A0 k4 u( D6 a' J2 ^6 S2 V
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代表性论文 Academic Papers; m- G5 G& E) V
1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).9 H/ o$ v3 C# B+ I1 S
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.$ T/ z n4 p6 E+ G/ [
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).
! n7 C' j' Y, J! y2 b4 L4. 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.
( [3 w- ~5 b7 [5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609." h ]$ x! V! @. ^
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).1 b; ?/ ?! D! i
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.1 _. p8 J% c. M7 z" L
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.& z* @* k( O W0 `# h# N Q6 C- B
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.6 h' s' B, e1 R \% F. K% k
10. 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.( s3 |8 ?0 r4 {4 V
11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.9 X0 R }) c2 t- E) l$ @
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.' [1 m7 ^9 Q5 }* q! S
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.+ Y* \. l9 J. i+ O& U3 D3 k
14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
! }- I5 K) _1 N7 i; A$ } W15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.; m+ D4 |# J: E. b
16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.- Z) X5 N4 M5 ^( `, _
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.# A0 @% M1 `7 D/ ~) ^
18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
7 J$ e. i0 H$ R4 O19. 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., w, l2 x+ w$ D. a) `
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.: B1 j% E% t w4 m ]( B4 L3 q
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
R& b; r- M; V% h6 k* ^" D22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
. ^9 J) T+ W N0 [8 \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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# P0 @- x; c* ^+ |& m: b0 O荣誉及获奖 Grants and Awards
" y o) R; w" q3 g0 n Z/ V; V! E2022 National Natural Science Foundation of China Young Science Fund Project5 Z2 K$ _: I: }5 X, Y) k* [
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship/ C/ B4 R0 [8 ~& X
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
5 z) T: t' x4 J# }& K* p0 A/ c2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)0 |1 P. U1 @; n- k
2011 NSF Graduate Research Fellow% r2 u: Y5 G4 x/ z
2009 Putnam Fellow
7 f2 O: u$ E; y/ C: g6 D7 B2008, 2010 honorable mention in Putnam contest
/ o2 [& U, p, e8 Q2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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