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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:27
. Q) a" A/ t! Z7 v: \5 q错了，这次复旦哲学系有一个老师作报告，哈哈
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: o- n7 u3 o' ~; n- g% d* i2 ^+ ^8 j7 `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: l/ z+ j, v, G
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William Johnson
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9 c0 V( t0 f. ?# `& D4 H6 V个人简介 Personal profile7 t0 F; j5 u6 v( p/ v4 ?# m) H
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School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.) q$ G* G* M9 N! l* M
Email:willjohnson@fudan.edu.cn
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% d6 e/ E( p3 `教育和工作经历 Education and Work Experience
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教育经历 Education
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! y* B( i. U0 p2 u, aPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon. P l. Z" Y5 ^+ K$ ]+ Z3 h
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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. k$ C- P5 C( u. |' _( t工作经历 Work Experience; K4 d/ ^4 N0 S [: k1 Y
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Associate Professor. Fudan University School of Philosophy, Dec. 2022–present.
( w M$ `4 ]* Q! x) @$ x( |Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
; B0 [6 z8 b) ?$ y5 W) s9 gPostdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
9 r/ Z. S S8 hSoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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研究方向 Research Interests
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+ z- H% U6 j4 m) m( E2 p+ W2 xModel theory of fields and valued fields& I0 w8 y9 B& x4 }
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality 9 j% a) E" M0 U9 e
Pseudofinite fields and ACFA
x9 r) v4 x) G8 Y3 v& H. Q, ZDefinable groups and tame topology
7 [4 ` t! @1 X$ U( y, `2 |Applications of cohomology and category theory to model theory
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主要学术成果 Academic Achievements; K% k! a j6 Q& E2 _' { a
% J/ Y6 X) |6 _3 j0 |3 Z7 ^/ ^0 v代表性论文 Academic Papers
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}! X5 i4 @. ?' H: j! o. y, _1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).- C2 n8 t. d9 b, z
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.
! `6 C: k7 \6 _" _; o3. 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).
: a2 a! V2 L/ D7 F. \% y* h4. 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.
( {# t$ t6 u. T3 C& J' @5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.7 N3 D' e) r) y+ L5 u* _- u
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).) \# {2 h: _: C
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.2 m3 w( ]: J, J1 y9 W, I
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
) c v8 F& \) F9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57. }* h( Z$ f9 N, C2 w, e
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.& G1 E3 q* q" a7 B3 [" g" G
11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
# i0 k9 z' C! ~! |12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.7 o7 k4 a( r% [) s, U) x8 k" i
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
% [5 r( d5 Q' V6 I8 ]14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
* N5 o7 I; [* D4 Q! t$ U15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
6 Q' a* K+ u: B16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
4 ^; f8 f$ ?' I/ T3 |* E17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
' Y, r" w0 b3 N18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
& A/ }( H" p3 ~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.! ? ?$ R# j- k4 w. a* v
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.2 l3 h) p: a/ q
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.' j8 l9 M9 a% X) z
22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
" s1 Y" u9 r/ R! x3 Q" W4 F# S- M23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.# y4 b8 a o" T6 o
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参加的会议 Conference Talks
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1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.
4 a; p: ^* |. r2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.
. P' d/ @" m, o% ^3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.+ Q, {4 @5 J4 u9 k( r- G. y
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.
! ?8 N/ C; B3 {* o5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.
' E/ x" E& S+ Z2 F/ s2 }% P8 K6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.
& o( t" y" A7 z3 B7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China. k g$ u" ]3 U9 l
8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.9 ]7 L9 }$ x7 j( O l* e2 E
9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.
* S8 E0 B* F ?( n10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.1 x. m7 Z8 H' ~ H P
11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.
7 R( p, n4 _+ b6 n' i/ i" r" [12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.
' d. |% ], V% H: r/ g13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.3 W: i* D/ `6 A. \8 R2 O
; x: Z- `: R, W' S; u预印本 Preprints6 C: K! a0 y1 A/ y
9 h( ^: e. z' M; [" \& W1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.
# [0 q2 I4 k: {7 s3 D2 a1 p/ W2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.
, ?) D- [- B# b3. Visceral theories without assumptions (2024). arXiv:2404.11453.4 c, u# H9 o4 V2 _
4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.( }. }/ o/ m+ T* F# o! K
5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.
; p: ^- F3 \- `$ u- i J. Y6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.+ ~ ]) R( B! R$ _6 l! Y
7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.
" |5 S b# m C6 E8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.
7 i5 `, P: b- r- G9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.; l; R1 P) [1 K* c3 w
10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.8 _: a+ Z& e0 K }. M
11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.' d) J, [- ^# K& |5 P! S: q# d
12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.
7 y' N2 R, }0 e13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..
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/ B& L' ]4 t2 F% k$ K其他 Miscellaneous
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1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
% k9 {+ N% \/ E* U, t4 X' b# Z2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.
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荣誉及获奖 Grants and Awards s) M! r. e$ Y+ b- {
5 b1 \8 A7 w; f4 ^4 y2022 National Natural Science Foundation of China Young Science Fund Project4 h& x4 Z w0 u$ y- }! E' A) t
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
' n2 @) |9 n) V0 L M9 D. q2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
& U& r* o; A( A# ?4 N+ Y5 P2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
# P- R* ~' B. u; Q2011 NSF Graduate Research Fellow
3 B3 r6 H8 f' Z# R2009 Putnam Fellow5 S, {+ i2 F* O) L$ K; a0 N- e
2008, 2010 honorable mention in Putnam contest( S. C+ Q8 D6 B; L R- l
2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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开设课程 Courses; R: J8 g# W( J- r+ @) B; S5 \+ P) u
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Introduction to Model Theory, Fall semesters 2020-2024, Fudan University& f0 [. q, w- }, j
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
