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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:273 A- ]: S6 q9 P7 e# _
错了,这次复旦哲学系有一个老师作报告,哈哈 ; ]# g. M6 A' _ n* |
) k! s- g- |2 r. c9 Z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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William Johnson0 G6 x; s+ r1 P2 K' S z) _
' c4 K' a, {" i+ J" h. ]个人简介 Personal profile
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3 K: w) {( ]2 t7 L" ~* \School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.$ K/ o1 Z2 N, A
Email:willjohnson@fudan.edu.cn6 E3 B0 T* K; h( j3 O
; v+ R9 T: ]: ~! @, Y) ]教育和工作经历 Education and Work Experience! y. @' q2 d% J: u5 G. R
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教育经历 Education1 P% R5 k) L+ Q
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Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.
1 D) ?- r1 i! RB.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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) i; u+ [/ J' n( O8 m, R工作经历 Work Experience
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. Q; m9 s1 z) y3 u( L! y: y& JAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present. 9 c! _& o( k( N
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. 4 [9 p+ }$ u# W, O- M; x" {1 O% a
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
: H7 O* [5 w" ^Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.4 O/ R5 k" m& ]9 ^" x
9 V- C4 S0 f/ G$ s; ]! a6 E研究方向 Research Interests
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M) y# ]4 \3 u1 Z" `$ l* q8 Z* }2 aModel theory of fields and valued fields
& C) |! i# e- ?; |/ s3 ?1 pNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality # F6 Z# j! z A% a% K' ?
Pseudofinite fields and ACFA
$ Z1 K( e3 ?( @" g6 I5 o6 A' |Definable groups and tame topology
) T/ z1 O9 R7 g1 O; F, q) wApplications of cohomology and category theory to model theory" r" D% _9 G! M* x4 R
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主要学术成果 Academic Achievements
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代表性论文 Academic Papers& g ~ c2 D9 L0 u7 {
) R$ P4 x+ }# I9 _2 e/ \1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).& f- u q$ W- {2 A# ?; U
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.
8 l( A' F5 p% `; [; l3. 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).' r, p/ A- C1 \8 b) r! J, M7 ~
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.( _+ B8 Z3 B: ^% Y7 H( i7 c y% w5 W3 e
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
& U+ u2 C; |8 T2 K6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).# ~& V( y; m6 f- ^5 j3 j0 a
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.2 R& r7 O. x$ l8 H
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
$ {' n6 p& P O4 U6 j9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.
6 \8 q) T$ j J( R3 k$ z10. 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.
! Y9 h* y7 ^3 q& E% G/ j11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
: F* ~3 o3 G% n2 Y4 ?12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.
) ]3 J0 H' p" d- J0 {/ v13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
( l1 g1 }1 \' x: b* x4 R5 D14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.* c1 g9 a+ b3 N
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.' J2 N" Q- M$ P2 B
16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739., S. i( W+ n6 h4 J9 ^' W
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
: E f0 n1 j, _( M8 ?18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
# u* i. n7 r5 E$ w/ m- I19. Johnson, W. (2020). On the proof of elimination of imaginaries in algebraically closed valued fields. Notre Dame Journal of Formal Logic 61(3): 363-381.9 I3 i3 F" D; M* b$ t9 j
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
/ v. _) r) V8 k9 z21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
" Y. u# O \1 M }! S* {. b3 v22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
8 ?4 ~% y' p) R: T( b# d- t. u0 A7 K9 y23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.
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/ E& b$ l+ [& M" P1 `% s参加的会议 Conference Talks: x$ g1 e3 R# O# I3 [9 G! f
5 U& |: v0 V, n8 ?1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China., l, Q3 y+ W# R
2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.
2 G3 ?. @ o1 Y" ~9 i/ G7 E( O$ x3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China./ m% \- P+ Y/ d i2 P5 t% Z5 L
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.
: L0 ~# p: T! C1 E5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.3 ?3 {/ C' C6 E! Q* }3 T
6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.
. n. B* _0 ~! z" m- G* j7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.
+ ]$ k7 y) e: x2 [' H; H8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.
7 ]! w' G7 b# ?+ N; b7 X2 E9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.
- t+ F" Q4 _7 a" k10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.& o; I+ E' {( g x6 X) G4 m4 r# ]
11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.5 U# [7 m4 o& @- R$ X7 N
12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.& P& S4 J G# L% |
13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.$ b W5 Y2 d, t# N3 [+ V9 p4 D* i
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预印本 Preprints
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' S3 U" V2 ~; o1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.9 J3 j7 f4 z! A6 ]
2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.5 c5 C4 L+ }7 u% x
3. Visceral theories without assumptions (2024). arXiv:2404.11453.
5 o% a; V/ G$ I3 U5 g4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.
- @& c: G8 s; e1 K/ b1 _$ F5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315./ J+ v) [4 d! m P8 Z6 P; z! q
6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989./ ^1 }/ h& y. A& V) a! p9 I
7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.
1 w7 Q5 s! ~/ k3 ?8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.
! q! N8 D! t$ H' L1 f9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.& ?3 ~2 ^- {# s
10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.
* w7 k" M* s( k# k: D W11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.
8 H3 H5 r3 f, T5 E6 A1 }12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.
% ]6 E& ?, D" N B13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..
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c# j$ G3 O9 Q其他 Miscellaneous; P0 o. f. @4 C0 M# {
8 E/ D+ s( N3 X X1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
}9 o; E8 I$ B D! J2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.
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. {. w! R: X4 {9 }5 O3 Y! r) E荣誉及获奖 Grants and Awards
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9 B+ C. S6 a7 z( q( k( V f2022 National Natural Science Foundation of China Young Science Fund Project
+ a, w, {* z2 ~, p4 H' Q V% ]2018 NSF Mathematical Sciences Postdoctoral Research Fellowship* E4 c( h( W" {& S
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)% Z5 j# X2 D: [& w3 \ q. Y2 q
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)6 |& z7 s2 b% k: ?4 Z& q3 I8 f
2011 NSF Graduate Research Fellow& X/ D; d7 Q' k6 U/ P9 w
2009 Putnam Fellow# C" }: ^4 Z, A" U) I4 Q. k
2008, 2010 honorable mention in Putnam contest
5 |" l/ K/ u7 V6 d% @2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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0 G5 b6 g- Q. G0 A/ e9 ]( ~# q开设课程 Courses
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. H+ @* U3 g) f4 ^- v+ y6 UIntroduction to Model Theory, Fall semesters 2020-2024, Fudan University
" I: C- N7 K) [/ l/ Z. |Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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