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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:275 o. t3 O1 R+ d3 p X4 |/ I
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+ N6 S. ^4 E4 G0 J! a
8 g: ^1 ^# D! H$ ]. P% h, [William Johnson& j) U Y; \7 X+ k" `: U$ v+ c& ^! e
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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.
# ?/ c! b( ]3 t: u3 q/ KEmail:willjohnson@fudan.edu.cn% l1 p( c& \/ b
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教育和工作经历 Education and Work Experience
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教育经历 Education! L1 D" Y! b% C' v8 g3 a5 _
3 @. B# H, U+ TPh.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.
( k# h' T3 `& Z4 ?/ gB.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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2 ~1 R, B) D! E* }7 Z工作经历 Work Experience
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Associate Professor. Fudan University School of Philosophy, Dec. 2022–present.
1 I& h# D( x( x! A7 x z) A9 p, A/ YYoung associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. 0 h; D( X8 {, X+ c% F
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
0 y! I: h) i `" {! ^& G1 G2 HSoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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研究方向 Research Interests0 ]. I2 k, e+ y# }
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Model theory of fields and valued fields5 s9 F) x# R. f& S S* e
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality 5 Q8 m3 F j& n |+ F8 R7 Z
Pseudofinite fields and ACFA
o# E( u' h3 [, lDefinable groups and tame topology2 i5 w( P$ h) P, V, `- E
Applications of cohomology and category theory to model theory/ M( s: l* k% R) ^
. @/ w. ~6 I4 [% F; r8 q/ P5 f主要学术成果 Academic Achievements
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代表性论文 Academic Papers' n5 i e$ H- o# G4 M
& d! A% ~" J0 y+ W/ ]1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).% M, W! Z( V& K$ `- |
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 G# O# W4 j- s8 |
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)., Y/ k; x' T3 r1 i3 O5 W+ D
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.% z* o- }/ M U; I. u
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.- K1 b7 s! ?2 C$ _7 N8 O6 s
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).7 w" y; z0 l$ o0 O0 J7 ]9 q
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.
4 |2 L; o. l( n4 T6 ^( {" c8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.; h# `: _% p6 w2 z' l& g4 q4 T- g+ ~7 C
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.$ D& ^$ p' t! e3 \% _
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.
3 M; i1 @6 l7 k! p+ i" {7 I7 N# w6 v11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.: y' N6 d8 e7 o# M' w# U
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.
* E- v: s. j+ Q9 C13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
2 d$ {2 @; L, e14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
0 N5 r4 U; t+ r; s' K# X# c15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
* D; I( G6 Z5 ~( E; J16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.6 j* I1 g& j/ n0 p! W
17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.- b) b: W/ {; J C
18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.0 _+ U4 B0 e7 v! C
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.* a2 `! i8 z5 E; S
20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.5 ~- V% q/ v$ \& ]+ ^% D: f6 O+ u0 V
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.& q& s- T+ H8 X* y4 O) n- `
22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.8 ~( A0 ^$ c/ _' k; a# R
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- C) y) Q/ u. k, W1 s! d* f8 p5 ~
j2 i. C' |0 ~! W, D1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.
/ h; Y9 p% B4 {2 ?$ \# e6 H2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.4 |/ H- a) W9 Q+ e
3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.* Z; a4 w2 p: y' @3 f! r
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.' x3 ^) X6 |: e, K. A) M
5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.9 q; x. e1 ?- H1 L, _
6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.
9 y8 u6 ~* ~2 m: g- @9 H7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.
* K$ }% z7 O1 Q! D: s8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.
7 j& X- [* b, ^* {6 c- \" a9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.
! B0 I8 R0 I& q; A10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.
9 s6 I& J: c& g( o9 K: i7 F1 B11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.( h- o$ }, b9 c* W: \& g: W
12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.7 I q- N! V# Q7 q) c
13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.* g* X- C/ ?+ H' m S- l
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预印本 Preprints
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; U f: m( E+ ^1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.
6 k# s: j% D8 a: p1 M2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.& }5 G, \, k, ~% h1 \
3. Visceral theories without assumptions (2024). arXiv:2404.11453.
- @# e" Z6 q& g% I7 n4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.: ^( i; v. Q3 q- w( Z
5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.
5 p# s" [$ B$ @9 x+ g% A; {6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.; H, w! A6 Z( o7 n! n
7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.
9 y; Q1 ^- t0 P7 \& w# t4 V8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.
1 c! Q" g; E, m& {7 J/ r, g9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.' g9 y7 w+ W" B! H$ Q
10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932., D# o! Q9 I1 s
11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.
5 x3 t9 o3 J' \" `12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.
" Q! G2 K" B6 ~13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..1 b+ H9 Q* }8 C2 A" v+ r% R' Q8 @+ b0 k
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其他 Miscellaneous
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1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
. |$ c% P/ V- m7 Y+ o# Y5 T( b, d: c2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.
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! D, L' b% E1 W- J' `5 H% n荣誉及获奖 Grants and Awards
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) s$ g! G0 e9 e7 q7 o( l2022 National Natural Science Foundation of China Young Science Fund Project
, [5 ?% G; F p ?5 |2018 NSF Mathematical Sciences Postdoctoral Research Fellowship. R, b: |8 t* c
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)* G- P5 b2 z, a& j! h; w- v
2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
1 {% \8 X T. G* L$ V% V4 S3 V2011 NSF Graduate Research Fellow
\0 r) r1 ^4 B% X2009 Putnam Fellow
) C4 @' A& k- n# D2008, 2010 honorable mention in Putnam contest
: R" @& g) M- ]/ O- W% ~: {2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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7 c/ z* e4 U, |9 B3 l- v% i. ]开设课程 Courses( j0 M' b1 c; ^) e, x1 c
' d1 L Y8 r4 O$ t* u/ G* kIntroduction to Model Theory, Fall semesters 2020-2024, Fudan University
; o1 N* q5 \$ O: M( [- bAdvanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
