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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:276 K( V5 S) t5 P$ S
错了，这次复旦哲学系有一个老师作报告，哈哈
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! G4 p4 l9 j U- Z$ z, s这老兄伯克利数学博士，本科华盛顿大学数学与计算机系，博士后在复旦数学系，博士后做好后在复旦哲学系工作，现在副教授了
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# t2 r: ? q+ S2 h6 hWilliam Johnson1 d$ H+ m0 |, O) h/ a
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个人简介 Personal profile7 Y2 q8 `( a' B' K: n
) M+ d: C8 e/ x* n" D( ASchool of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.
1 K/ u6 s0 q/ y5 U" SEmail:willjohnson@fudan.edu.cn' n. x! G9 I( k5 X! z
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教育和工作经历 Education and Work Experience2 i- }% k: G, h9 l% H8 I7 {6 ^% ^
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教育经历 Education5 y0 v; }( v1 Q5 ]' l7 D
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Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.
" A7 b8 b6 ` M- sB.S. Mathematics and Computer Science, University of Washington, Sep 2007–Jun 2011. Thesis: Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game. Z. n" A- {8 q1 N* H
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工作经历 Work Experience9 L2 m3 l2 s5 V' n" C- S( r
8 ~# K' W# @* D4 BAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.
$ q' W" i- ^1 Z& F' QYoung associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
u/ j6 ] b: }4 A. `( k7 KPostdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.: L X1 q; v" ~4 L. Q" d6 G
Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.1 h0 Z; \) s/ h6 P9 s2 M' J- e
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研究方向 Research Interests+ ~1 r, d }6 s
- ]* s6 W$ i4 k: `& Q1 lModel theory of fields and valued fields
6 E; q" g3 y8 f- Z' l9 R3 XNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality 2 K2 _2 G# w) l- v* I6 S
Pseudofinite fields and ACFA7 _9 M9 J3 ~. j# q& W6 r
Definable groups and tame topology( ]( H; N5 V+ C* H8 D% I
Applications of cohomology and category theory to model theory
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主要学术成果 Academic Achievements
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5 I2 N* f% j) D0 y9 R代表性论文 Academic Papers, ~( } n5 g2 m" g5 I. }
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1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).
" L3 }; |. z$ ^$ m2. Andújar Guerrero, P. and Johnson, W. (2024). Around definable types in p-adically closed fields. Annals of Pure and Applied Logic 175(10): 103484./ K4 n( y4 I" h& w0 K3 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).2 g1 n+ H2 @0 ]) M- L3 T6 A
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.
$ I* ?7 \. l1 T7 T, i L* E& s& w5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609., V' A& B2 u; L& J3 O
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).
" Y1 j$ _9 a+ I2 g- l7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.# G+ I# \: l& [# `( j
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.! I& q0 _( p/ O- B; j7 v: ]
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.% [3 p9 R2 v- R5 u6 d8 I0 C, Y
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.
) v0 g; k. O+ k+ \7 Y. v4 S11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
; d$ A! F/ A3 }1 h5 N12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.
/ R, }+ I. Z0 Z! a) _, S13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
" q% h; d5 _/ d; ]* W) ^14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
3 y- q* F: N0 F6 P+ @1 `" C6 [' b15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.& K. R) v) y: H$ W0 p9 N$ _. Z
16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.0 M# A/ h6 G9 K8 A q) V8 m+ o
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
! `& `7 C% O$ W4 {$ P18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
& {) B# j/ x& {- 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.
8 q4 Q1 ? o7 K( F20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.+ K" c+ R, g- s5 n P) A* ], x: X
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500. ^- L1 b ~7 H. Z5 n
22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
; X2 D: }5 b: g. n# v, u23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.
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参加的会议 Conference Talks
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# d9 S1 Q Z$ ~" r& s" \4 t9 \& ~1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.1 |5 X* W, N7 M8 C
2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.
5 Y# h$ }0 U3 f. r- [3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.( G$ j* S& r5 t
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France., C" r9 e! u# q9 ^
5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.
% E4 W9 L4 F8 I9 c; I7 z' k$ r Y- p6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.
' O! d' I" |, f: R: t% r% U# H7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.
2 g5 f5 A/ K: h# f8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.
( E- O$ N% T% x' x9 @+ d- f9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany./ }; N4 A8 k2 r
10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.
; {2 _. `5 L; U11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.
. J7 Q# Q3 x' F; X12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.
1 a/ f8 d: ]" x0 S13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.
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预印本 Preprints5 q4 M, w! {( ` l
8 p& C c& _( [2 n) B8 x1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.6 R6 y1 V9 J3 W G. A
2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234. {: _% P2 m1 o- F, u4 @, H2 n) F
3. Visceral theories without assumptions (2024). arXiv:2404.11453. t, {. f, h% f1 C! h
4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.2 l+ x1 S$ |8 z6 s" s
5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.6 H9 z: L3 ^! g
6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.
: a2 R% S" S, \! m- M3 J7 T! f9 B- y7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.) `$ O) W& J' g; x5 \& w4 D
8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.+ S1 r; a5 I! y& |# b5 O% m
9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.
& W2 [7 o2 Q* e2 x. N3 v; N10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.
& h9 J& m4 B2 V; F- Z0 I11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.
) G& E9 Y3 Z' |$ I2 y3 ^7 c9 b12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.& u5 l, U. s' v
13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635.. t9 Q) E% P& ~! g" z9 e' U
; @! I; p7 u* F* f" m( S W) d/ U& J其他 Miscellaneous0 Y& }! S' E! {/ m" v# Y
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1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
- U* c8 F; J2 O0 ]2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.- J' _/ _ S+ F* ^
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荣誉及获奖 Grants and Awards1 j5 A1 F+ W1 P% n
7 K; u% ?: h& X9 `! z$ b. ~2022 National Natural Science Foundation of China Young Science Fund Project
- o6 ?- ?6 a; E+ q8 x2018 NSF Mathematical Sciences Postdoctoral Research Fellowship8 o0 G6 W; T' i5 S
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)2 z' s+ I* g0 a( }( _' O1 h% {& ~
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)9 `. v4 l& f' x) c7 v0 _% I& M
2011 NSF Graduate Research Fellow
2 Y3 D! }, ?# U& A) M+ i6 }) G+ Z2009 Putnam Fellow
& d8 R! T7 W% n, O6 V+ h2008, 2010 honorable mention in Putnam contest+ {$ a$ O- p3 i
2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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1 M4 G- x! H1 q2 S/ A4 P" P0 c开设课程 Courses# Z- Q6 a4 K0 q& q& H
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Introduction to Model Theory, Fall semesters 2020-2024, Fudan University& t _! Y7 D, E$ f& W4 ]
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
