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发表于 2025-8-4 21:18:13
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SmithArno 发表于 2025-8-4 18:28
1 U ]9 ?; s& @2 u4 y) aJEMS- C0 o, {& N" F2 w; V/ ?: l
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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：
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% `* A5 Z: c- i) p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。, c" R2 [% T5 v2 ]$ b
. w" Q7 c) a4 G S& s, e个人简介 Personal profile
! j. W E% Q% K/ U6 T3 BSchool of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.6 w' B( ], u9 \
Email:willjohnson@fudan.edu.cn
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教育和工作经历 Education and Work Experience+ e2 q' B+ g& e* E8 c3 a
2 Z( k! F4 |6 [, g$ p教育经历 Education1 p5 z$ o( H# ]6 N9 ]( e$ C
Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.
9 H: T9 Q/ \5 ?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( c" b- ~0 y1 O7 b5 p
Associate Professor. Fudan University School of Philosophy, Dec. 2022–present.6 q- ~0 w% y8 Z+ \+ h. Q
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
! z% h& m% B; B8 c5 A Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
5 N9 h2 @" k G, g& e+ N( L: H) ~Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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' d, D" H- O& V$ z+ L; U* Z7 x$ X% @研究方向 Research Interests
( ~$ E- r1 t9 ?- H5 DModel theory of fields and valued fields
0 d% ]' y/ t$ T y I. S- M) D- }Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
' y8 k8 `: V6 x- P- E7 ?1 t) }, f( qPseudofinite fields and ACFA4 q" e3 s0 _; D# Z6 H
Definable groups and tame topology
; z4 B9 L" o( `4 c- X" k9 {/ aApplications of cohomology and category theory to model theory
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7 x, a1 M. o3 u6 o3 P主要学术成果 Academic Achievements9 s$ u$ S3 ^ [, V* G1 K; {
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代表性论文 Academic Papers( ?& O6 v+ H1 s
1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).0 D W, y6 D6 }! K
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. I/ `. d1 m5 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)., O7 F% M" ^9 E. ?
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): 4033-4070.4 ?1 u8 c% E# \6 K7 Z2 `
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.( T" l* l" q( q. L+ B# K; I
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).7 R$ O# c3 f& R ]+ A) w V
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.
N; M& g$ W7 S( h7 H1 x9 P; C8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.; s ]& }: G3 o+ c: J5 `8 F
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.6 N( w l) j6 V, f+ \+ s4 F0 L
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.# ?% u( H- M" O) U$ Z5 Y5 K! e
11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.. K7 j0 E4 f( ` |
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.! `9 P$ R- p' }) Z. s5 k
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
: o( s4 F% _0 f' ]5 Q y5 `14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.; G& K) x5 ?. g, q" |# e* o8 R2 h. C
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
* K, N3 ?# v) s% F) L% ~16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.5 z0 i7 [( S' U
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
7 n a* X3 t/ l9 P18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947., q9 B0 u1 H* E' g7 V5 R
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.
+ ?8 [4 r t# R. |20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.% J: v% T& v- p; k
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
. s/ ^( i, K; T) C) p8 b' e22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
) ? h1 [/ X( j23. 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 Awards2 @. e& g' n; b3 f0 V3 K
2022 National Natural Science Foundation of China Young Science Fund Project* n% r' [% ?' S& j# |5 {
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
" `2 t( {- m/ G2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
' E( M/ p1 |/ D1 p+ c6 e2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
. s- Q* I3 f8 }: K! b2011 NSF Graduate Research Fellow& `! G- r/ H! T1 Z2 w
2009 Putnam Fellow- q1 F% r" e! M9 Y: E1 g
2008, 2010 honorable mention in Putnam contest; B! M" X' n$ X* @
2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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