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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:271 t: N3 B4 R- q4 M
错了，这次复旦哲学系有一个老师作报告，哈哈
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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5 }8 s; k8 Z3 w+ k% | P
1 \+ T% q1 F# s5 KWilliam Johnson
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个人简介 Personal profile
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School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.* \6 Y* W$ C% |6 L
Email:willjohnson@fudan.edu.cn( k# u8 B6 J' w* _( V
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教育和工作经历 Education and Work Experience
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教育经历 Education; P7 D# r; E1 F, z
4 V- e- w" m; D- sPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.
2 P7 O) J; r6 U1 E4 iB.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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工作经历 Work Experience# C& Q8 ?- t: }8 t4 A
' T m" j" W4 J; YAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present. % B6 a k$ k" P5 ]6 Q8 O" \4 a; j
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. 3 h, i/ y! j9 a8 l
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
" A) Y) @' S# Q/ ?Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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9 ]$ V( w N, ^/ l5 m+ Y研究方向 Research Interests
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- }. g1 H* T. u& h e7 j. qModel theory of fields and valued fields9 ~, w# k% B& w' _
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
8 V# U( ` \ p' J4 fPseudofinite fields and ACFA+ j% x. I* T# D( `9 W
Definable groups and tame topology' K+ \. @7 |( v4 l4 A, J: H/ \- g6 N
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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代表性论文 Academic Papers8 y# f$ Q5 g7 ^9 }# W; f% G9 C
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1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).
$ K: k% }, x2 g5 ?/ l2. Andújar Guerrero, P. and Johnson, W. (2024). Around definable types in p-adically closed fields. Annals of Pure and Applied Logic 175(10): 103484.
, s4 ]6 s- p: G( q( N! c3. 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).9 a8 G- ?- B ?: q5 i
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.
4 P. a) q6 C% J+ B5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
+ i# ?7 \4 f0 V' a& S6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).7 P* ?4 D& j7 B" \
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.; P+ U5 T+ a {2 R2 g( Q+ m) `
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
& o u! z. }2 p. `3 H9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.4 {5 ~, V/ [& u! b
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.
$ J$ u- x( ~8 ~2 F& [11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.% u7 G- K! s; X8 W
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.
" O1 s" E# c5 w# F9 H6 f+ o13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
0 q* Y. u4 p* U1 Y. O" x+ B14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.- G. B2 P l# w, \; q2 Q( `8 G: ^
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
4 p$ F s3 h) [16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.( J) ^; H& p! ~- A
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
. ~2 s& N4 ?, C# o! ]1 g: x18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
* b* A0 C/ d2 ]+ [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.
6 c( K7 z, g' O' j) D( g$ q1 G5 N20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.! F, ]1 O; Z( j( m( g
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
0 p$ D' q* g a j0 h22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
4 ]& @* c1 z. A9 p23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438.
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1 D9 c m& Q( E参加的会议 Conference Talks }) T4 n% \$ E! E* N( b( d7 ^+ t S
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1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.6 q* `( J" N+ s: V& A
2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.
3 z) M7 Z5 N6 I: Z# m2 H; v3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.2 z0 O1 d6 @+ Q5 \) J: S
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.! j m4 |' J- S/ b
5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.1 j2 I, l+ H" y0 e( u. a
6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.
6 e7 \9 I) y: m% r& @: C7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.
# v* {5 m" t% J8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.
0 F/ E4 S, [( a9 q t9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.2 W' ~3 d% }. p4 n
10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France." Q! L0 C& K/ ?8 }/ o
11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.) k" S! H0 E8 s6 K1 s
12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.
, i) E% G% N( }( ]13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US./ v8 B4 I7 M" S
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预印本 Preprints
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1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.! D; ?/ l9 y% M7 I% h4 k
2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234. N6 E P, \% X7 F/ t; n- k
3. Visceral theories without assumptions (2024). arXiv:2404.11453.
( A. _) }) O i0 h4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.& N- f" e% X1 e% p; a
5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.- s5 }- H3 Y, J$ T7 H: d+ u( a4 B
6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.$ i; Z' _# ]" L l y( {8 {6 v
7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732. ?# c7 q$ Q, Q. n+ S6 D( ?
8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.& W/ a! w9 x- d5 d# F0 b9 R- @
9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.
% l' w( k6 z5 ^2 r% T9 `% F5 L+ o10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.
0 U9 I! e# T0 }, e# d/ K1 Q. X% W11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.
`) O0 w9 u4 k- C2 [5 b2 B12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.4 P7 I( h1 ]% l5 A1 p' G
13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..( A% W- p8 {2 [* Y+ J! A* n, ?, }
. ]2 V! G. f2 i* B) f" D其他 Miscellaneous
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6 D2 f2 T7 g4 B% y1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
$ w. J5 ~- |- m3 c) g2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.6 J$ N, A8 I5 ]0 t4 E5 ^. }7 e
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荣誉及获奖 Grants and Awards9 k3 l7 V" c; i/ e& H. j: Y1 k
u5 Y' c( h# O' h* C1 R9 L2022 National Natural Science Foundation of China Young Science Fund Project; z+ x" G9 I# [ v- ^7 m
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
. S3 E/ a2 E2 k: E2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
9 ? [, _8 l9 W" \. }' s: ?2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)( r- E. J( Y" `5 z2 g
2011 NSF Graduate Research Fellow* H/ M5 f" E& q f0 o
2009 Putnam Fellow5 G, ?2 L" q0 s$ y- u
2008, 2010 honorable mention in Putnam contest
" `7 J2 p9 U& n; _6 i- h2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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1 t0 \9 c$ E& e8 Z3 ~. R( O6 O开设课程 Courses/ M5 X. x" P% q. O# E/ E
$ q. w* V) k$ \3 ~# zIntroduction to Model Theory, Fall semesters 2020-2024, Fudan University& I* t: M. Y Z# }
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
