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SmithArno 发表于 2025-8-4 18:287 ~/ I8 d3 g3 W+ L, [/ |5 N0 }. E& P
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【1】中科院数学所李时璋
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0 f3 k( t& h J7 ^复旦哲学系副教授Will发了三篇JEMS：+ U1 }0 ?6 B* r
$ }! X) A1 R0 c6 ?3 w! i$ c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。8 x/ d8 ?8 ^$ ~5 I) W9 G4 k! B
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个人简介 Personal profile
8 ~4 I% t* `# m9 b h0 jSchool of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.$ I0 r; d! q6 \9 `: Q* W) x( } R
Email:willjohnson@fudan.edu.cn( x4 N4 l' c- ]" W# j# V
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教育和工作经历 Education and Work Experience' G$ D8 O, L8 c6 c
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教育经历 Education
; @% {' Z1 s4 U4 bPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.
1 o- u9 y2 P' G6 w) T3 Z: w* L# y6 ~4 |! ^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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# S9 ?: q, E+ x8 [7 n; o6 K工作经历 Work Experience, W3 N1 `0 P9 G$ p
Associate Professor. Fudan University School of Philosophy, Dec. 2022–present.
6 j0 I% N4 v) S Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
$ _ y- l0 N8 H3 m2 c( Y+ u Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
- m: f% J6 t- } LSoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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研究方向 Research Interests, n0 `9 v4 ]' A8 o8 F9 z
Model theory of fields and valued fields
# r# x0 O5 Q1 `# K; MNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
+ q4 i5 v8 M y, `7 s6 Z3 h) \Pseudofinite fields and ACFA4 ]0 p( A2 V! f; {! g# @
Definable groups and tame topology
* @; E x( B. u9 p: o" oApplications of cohomology and category theory to model theory( u. ?& L. I7 w7 x
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主要学术成果 Academic Achievements4 ], n7 d1 R j5 s' W: ^8 i
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代表性论文 Academic Papers
" X9 N' A6 W+ v6 N1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).& l% ]+ a4 \8 Y
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.
. @ _/ S% _$ g# M3. 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).0 _$ p/ @3 b: \+ c1 p
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.
z, d: Y$ @$ g' O$ D3 N5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.- A, b, z+ q0 `! b% z; C4 z6 A9 s4 G
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).* b: ^* q8 E* u" d) F. o8 K, C
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.( i5 W; s4 a- q+ j' @/ J6 {
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.6 h6 q; A. d: K/ }, T i
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.( P1 q+ J/ o0 N; M
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.
9 K. c" x [* I5 A" J11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.4 Q, Z0 @, q$ S
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.; p3 S* L* K7 p' a
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
j1 K G. K5 i! y14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589. w5 E3 S& M7 s! u. B- ]* t3 x
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.( }0 d# c% O9 V0 }: o" j% R
16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.4 h" E/ ~% T7 Q) \8 f
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949. }- G: ^. f6 }. a( w# C7 k; X5 N
18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
, s+ a( l) W; a# n8 I6 n19. 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+ A& T# p- Z L, N
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
4 o1 C! t" I& S" Q21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.8 e v o, `& W
22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.. J3 Z: |, v. C, x# h( l
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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3 t4 n: @5 E! c* [9 @4 o荣誉及获奖 Grants and Awards* H& O; K Y- n- \
2022 National Natural Science Foundation of China Young Science Fund Project7 s1 p- K5 k5 c" c0 [ i5 M# M
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
2 E7 u! n2 n4 B3 F e3 h* S/ _2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)# l% P8 M) V: k7 D3 ?
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
( V4 a/ E) Q: k9 {2011 NSF Graduate Research Fellow
( n) P! s! h+ y7 N5 K: ]3 ]3 z2009 Putnam Fellow. B) g8 X/ P$ _0 x; z; @& e- d
2008, 2010 honorable mention in Putnam contest- \% V! B: A' {% F+ L. r& v2 \8 M0 t& f
2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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