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SmithArno 发表于 2025-8-4 18:28) k2 u9 O" c( M
JEMS
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% j" M$ |6 D- ~) T【1】中科院数学所李时璋( j' W' \4 Z7 B: q& ^& @4 h" o5 t
1 t# v- N4 @6 g. Z复旦哲学系副教授Will发了三篇JEMS：
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: S! ]% N- N1 N3 j" ~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
9 D6 p; |! ~4 i8 v W7 J. {School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.
1 k0 A2 y4 E3 D. S$ ^; KEmail:willjohnson@fudan.edu.cn
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# g2 {- c, i6 m; [: Z5 w教育和工作经历 Education and Work Experience
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" E0 g% @' w/ t5 P" f; f! z( `9 n: C教育经历 Education. _2 P) d+ l3 V% ?
Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.& |' F" M3 F3 y1 Z* G( h4 O4 Z
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.5 I2 p* v( N' Q7 H# @9 K& W X
$ f5 a9 c: J* P( q+ g! M/ _工作经历 Work Experience$ @3 [$ y+ x$ \; F+ T
Associate Professor. Fudan University School of Philosophy, Dec. 2022–present.8 C6 `, n( B, U2 {3 ~& M# E
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.9 J6 Y1 J$ h9 f; Z" @2 h
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
2 r6 `5 V2 Q9 X6 I% {1 ASoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.' ]! j5 W4 j8 k" w' o4 m
) _9 b2 ~( ~. e) E+ B研究方向 Research Interests
+ P8 p9 M o8 TModel theory of fields and valued fields
+ d; l- Y# R( WNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
& C+ o" w) i+ @) t) T- ^Pseudofinite fields and ACFA
+ a" `9 h, f5 ~8 R+ ?5 y- nDefinable groups and tame topology
! |4 n" {7 ^! K# JApplications of cohomology and category theory to model theory
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主要学术成果 Academic Achievements% K* p. D1 ?5 Q# E
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代表性论文 Academic Papers1 f" Z2 q' y, Z1 L
1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).
! O& u; F# |8 T2. Andújar Guerrero, P. and Johnson, W. (2024). Around definable types in p-adically closed fields. Annals of Pure and Applied Logic 175(10): 103484.3 M" K( \' e0 g! z1 q6 w1 A2 U
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).' s0 w* a8 p% C! 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.- s/ g1 Z" ^: D3 U6 @
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
P9 z4 Y3 F a h6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).& _4 l; c" O! d" M
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.7 ]0 `: P* R6 D1 M
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
6 F% a4 O0 q, J1 A' W, K9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.
$ a) B7 w& a) q7 K10. 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.
8 g( | j+ z5 J11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
5 M2 k* D% `* ^1 S& w12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.. u0 @1 b% c4 `# t* w; |, i
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.* G a( {2 p9 V; o3 D+ v
14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
3 R! K% K4 }* k15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
& u* l" L! J- \8 t# [, I16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.1 N4 [, a# x3 | K
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.' ]) w U9 @$ b( |
18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
" M# n' D5 `9 y7 N" S+ F+ [0 F19. 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.
8 W1 X! s% t! _2 S. r) Z" }. f9 B5 T! H20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.5 y, r6 m) N; k. l* h* _$ S
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
" F" G) b8 I% [ F4 q5 l* o" ~22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.7 B0 n9 c `5 J0 c {
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 Awards
; d; H+ \# k8 P2022 National Natural Science Foundation of China Young Science Fund Project
8 g! H" }, k2 a1 x# o" G2018 NSF Mathematical Sciences Postdoctoral Research Fellowship$ s/ {: D' p( |9 Z) `- O
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
1 B, O+ G% S m- G$ s* o& _2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
4 P# K) {9 P- Z* {3 R! y0 y: _6 N2011 NSF Graduate Research Fellow5 b2 s4 ?" O% F, \" b1 b" a5 y1 m
2009 Putnam Fellow7 w6 T2 ~+ f( ~. z
2008, 2010 honorable mention in Putnam contest
1 J4 B9 @7 c0 r, h' A: X- d2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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