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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:274 k" G: C. \: I" v" `& T
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4 b, b! l- R2 o6 U( C
0 [' S: n( t+ {. P" h2 k/ ?; lWilliam Johnson% L* Q3 U7 A. w+ u1 g e6 e! A
( X) v. a, X' {7 z" p个人简介 Personal profile1 w- ^# l0 {. \ G/ q
/ z# i3 G2 D8 ?1 jSchool of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.) y* B+ N$ f8 q( O4 W
Email:willjohnson@fudan.edu.cn
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教育和工作经历 Education and Work Experience6 f2 ~% R5 t2 g% r3 L
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教育经历 Education# [! R8 Z* c) D# f
; t. T/ e* M- I8 P% M. FPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.! P _* ]0 a# P0 e
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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工作经历 Work Experience2 V9 k4 ~) {2 ]# I: _
w3 A& {, f" h0 T2 w0 N" TAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.
9 F) b; G7 `! N. b6 O! Q( kYoung associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022.
. g& c& N1 ^8 `( ?. O! mPostdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020." V" z$ \$ o% d# m
Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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m7 ]' s: i" x8 u3 Q) Q3 T+ {研究方向 Research Interests
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' P- u$ ^& s4 j+ j) kModel theory of fields and valued fields
6 L" f+ d) p1 \- s9 wNeostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
3 y* g& R% k0 _Pseudofinite fields and ACFA( M4 H5 T& V/ b5 R5 L9 D- o0 O0 A0 o/ _. I
Definable groups and tame topology+ {) z! `0 i: Z/ ^
Applications of cohomology and category theory to model theory
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$ X7 S4 G6 j3 W+ z主要学术成果 Academic Achievements1 m. |" }! f1 y# } L8 J5 J- C
+ e: F, `" G7 z, k( X5 x: o代表性论文 Academic Papers4 p, S5 L) Q* k" Z8 i& U
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1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).
5 \1 T" _9 [5 K, |9 j; f5 ^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.
0 {0 A- M9 A0 H$ d( B3. 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).
+ l" @* [9 L; ]: J8 y6 _0 U4. 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% t3 R0 K# E7 d
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.6 q+ J- e! L# c2 W
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).& Y/ @; F8 o! k- R+ b. m7 B: T( b
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.# V9 s7 ? M; h5 s. l
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
( N, A$ t; @3 c0 y! ]# T9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.2 v8 q% n/ e- R- n4 J
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.
5 Y1 c, F5 ?7 J/ h( j3 F11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
6 `2 ]+ r* R1 a7 c9 w6 X- z12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.* T0 J; a1 p5 i( q- W/ r9 r
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
% }1 e. K, y, `$ ~2 I14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
. b3 q9 n# x3 g0 q7 p: x15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
) K$ Q1 ?; n7 Z, U3 u' ?/ H16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
7 X; V8 I( J9 q+ T17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
2 K' g9 }/ K& r. w18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.
+ P% G: P& w" t y19. 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.
5 g, C5 A4 g# F2 ]* g4 i2 ~20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
7 W; D$ Q' k- z2 j3 ^21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
4 P E* p/ z4 z" Z$ p6 _+ A2 t22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
; {( b0 U; z1 p/ o7 L- ~23. 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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9 y2 \5 G C: X9 j2 L1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.4 n8 R" D# E- W: c% n( B# M( x; i
2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.0 }0 f z3 M, N$ h! _& y7 ]# M
3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.* M& L0 k3 M9 K9 _: x7 h2 i
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.5 D/ @" t2 C3 t) o9 k; h" W
5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.- w `; P0 k" W* ^* m; R7 f- S
6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.8 |5 \. G. U6 [: |% z# s4 c
7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.9 H3 N; `1 |- y6 z
8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.8 N9 C6 k* K: w4 v/ |: k, E
9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.
/ U1 h" r2 b- j9 k+ C' d% u! ~10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.5 {+ C* d: H3 x* G2 p
11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.
- O' Y- Q$ z5 W1 {12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.7 q) V* F2 w0 \9 M' {
13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.
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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.# @0 G5 t v% i, `; o& u( s# v
2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.0 l8 d* D' T" ~/ Z& i
3. Visceral theories without assumptions (2024). arXiv:2404.11453.1 z6 n# ]) H5 g# n5 R5 Z
4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.2 C; I. |* J7 N e) T
5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.
+ `1 [, r1 q7 A8 [ E5 d: G* Y0 \6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.- x0 g3 [" s, @, R' U% c
7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.
& B0 J. }0 v' M8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.
4 M" w( y$ H9 L% @* x9 ]9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.
) z9 B$ p' s$ Z' u$ a, f10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.; A& V8 s8 Q7 U* L0 ^% x/ i
11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.6 W1 ?% F# v9 j) T$ ?2 P
12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.- j4 F: L w9 [4 `
13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..
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% O" s2 F+ p2 n( ]9 H& h其他 Miscellaneous
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7 {1 m& `% l0 w& p7 ~& A1.Fun with Fields (2016). PhD dissertation, UC Berkeley.8 `3 C) ~" H# D, r
2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.
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+ B. ~' y& c/ k6 n荣誉及获奖 Grants and Awards
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2022 National Natural Science Foundation of China Young Science Fund Project/ [; y; J$ n3 t8 x' _( x
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
, s3 u! o1 Q! W- ?5 `0 ?2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)- H6 w6 D4 |- ], Q' N
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)0 _) @! b. k9 r4 O2 }
2011 NSF Graduate Research Fellow, y* m5 L# b [: w( }& D" I8 ]0 i
2009 Putnam Fellow
+ ^: [( h) r9 \8 A4 r2008, 2010 honorable mention in Putnam contest3 q- w7 A2 i" f& v
2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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开设课程 Courses. J' Y# |5 x/ ~1 @5 g6 U2 S5 \
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Introduction to Model Theory, Fall semesters 2020-2024, Fudan University3 {0 B* a6 I4 t) s
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
