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SmithArno 发表于 2025-8-4 18:28
1 E6 s9 L: o0 D7 ZJEMS3 @% x! `, k4 q& I6 f* }
; G2 B, F" W6 \# d【1】中科院数学所李时璋, s+ V4 [7 W5 e9 s, M
复旦哲学系副教授Will发了三篇JEMS：9 C# N4 Y2 ]1 J( H; T$ O/ g
- s6 q5 b! | V W$ R! [: N6 E0 `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- M# f4 X- J8 i6 K6 J
School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.4 o! @, h" x" z
Email:willjohnson@fudan.edu.cn
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: R5 ]: u. O5 X% i教育和工作经历 Education and Work Experience0 C9 U* k' {# c
$ r3 w* p% L3 s( ^9 _" o' w" |教育经历 Education
. @, ~3 u7 {* ~- W1 ^2 h* z% aPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.( r5 {/ j+ m: U3 F/ l7 |/ a" {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.2 {6 K7 h" i$ u0 v# G7 j$ }
6 z$ u/ ]8 H6 ]& ~" C0 J1 j8 g工作经历 Work Experience
) _! T4 T, ?% S% \1 i+ pAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.
& ~+ o9 ~8 Q6 q. @0 i7 c. D Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.2 p9 [8 U# X2 A$ g- F* \8 ~
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
M# U0 e% Z3 L2 k( `Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.1 @3 u5 [7 V* d; i# ^
# ^/ ^$ ^! k* P研究方向 Research Interests
4 p+ Q9 e$ m" I, y/ C% a" NModel theory of fields and valued fields x1 I9 |7 a* e2 Q6 @6 _5 S
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality 4 e L) m6 e" p3 o+ ~$ E$ J8 l/ {
Pseudofinite fields and ACFA" `1 j* @* H# k1 s8 `, ^
Definable groups and tame topology6 M0 N# q! Y+ N' t$ t3 j
Applications of cohomology and category theory to model theory/ Z2 @4 \* Q, s7 S( n
! c3 ]- U Z, c: n2 K0 [8 B/ q, w主要学术成果 Academic Achievements9 ~ y# X& ?2 D5 i
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代表性论文 Academic Papers
* R- |( f. [1 M! Q( V$ F1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).7 k: {6 t7 n$ n9 T8 ?; k( Y! w
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./ `* A, |- C* w! f) ]+ 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).
( m/ s+ z q# _# t6 O8 j4. 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( Q( N% ^$ N3 j! r5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
1 Z& A- c a0 ~6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).9 G# K+ k1 d' l- E
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.
, q: W: O0 O! E, W R$ c. ~0 G3 Y6 ^- F8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.0 E4 g2 p' ~; l( D3 t. F& E6 b @2 `
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.* x3 K; ?$ ~& d+ U8 {
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.' m U6 e( }( R5 j
11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513., A" Z' ~& \& O$ K
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.: e }. C; V/ v: X
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
7 f* k& t" L5 y/ u! y- H14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.$ C; N7 U# o8 p) Z' }0 c) T
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
% L. m9 }) w I/ y. C16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
; `$ c; V" m& \: E: w17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
8 z. K8 S4 g& w18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
7 Y0 A! j; Z5 Q' K5 z" ?$ C19. 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.; F3 g& d* ?: z7 z$ I/ ?/ D1 ?
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
6 c' `7 t% @* f3 g4 O21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
" n) B) i! t, Z& z2 X22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
$ o, j* U$ X8 y% c4 W( C23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.
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7 ]) K9 B8 }; v荣誉及获奖 Grants and Awards
' M& K1 g! t( P% H" c w1 `4 x2022 National Natural Science Foundation of China Young Science Fund Project( |& P8 K3 o! Q/ T) u4 w3 M% D
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
0 i/ M; \" M \. O2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)/ ]! l# L+ e" J
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)# [+ V+ [* a! `6 j7 W
2011 NSF Graduate Research Fellow( c, H* P8 `4 H
2009 Putnam Fellow+ {# O- i: m U
2008, 2010 honorable mention in Putnam contest* N1 i/ r/ o- e
2011 Dean’s Medalist in the Natural Sciences (University of Washington) |
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