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发表于 2025-7-8 18:26:15
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naerypme 发表于 2025-7-8 16:278 V6 R9 l( M5 Q. Q. q v" m+ W
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+ r+ M+ n' m+ a! v
4 K8 Z7 s! j& r3 l0 l/ C4 ~# ZWilliam Johnson: a+ b+ k, {1 [! `
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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.
+ p5 }3 n1 ]0 _) \Email:willjohnson@fudan.edu.cn
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教育和工作经历 Education and Work Experience
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+ L# |2 ^% j+ T+ T: U0 t; n/ F教育经历 Education
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Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.! ~' @7 O9 D( {: B4 u S, e2 Q4 O
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.: b$ J5 l, Z6 H7 M1 G' |- Y
, c2 M3 t* K3 H; c5 @工作经历 Work Experience
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1 E a3 [6 {' o$ M8 dAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.
- O# K9 _- ?& X+ n% UYoung associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. $ ~) N8 j' O% k0 K; W( c
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.3 y. M3 u8 n Z# l
Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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研究方向 Research Interests9 t- {# E5 w e. F: ]
$ }' L! R2 y' Q0 G! oModel theory of fields and valued fields+ f6 m, `( N5 T
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
" O4 e0 D& a- E: A0 z( ]$ @Pseudofinite fields and ACFA& e8 n0 E" a, s) c/ I
Definable groups and tame topology: o* G' N s2 Z; Z- T) F4 p
Applications of cohomology and category theory to model theory+ Y8 u% `9 w, I- P3 j2 m+ V' H; ?
3 O4 p" p! e: l+ S [1 ~' _0 r主要学术成果 Academic Achievements( o7 _& V! \7 F t M$ ^
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代表性论文 Academic Papers
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& e- o- q6 h5 F7 p! t- F# L1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).
" ?6 ^, H3 `1 \+ J$ o2 G5 F; S2. Andújar Guerrero, P. and Johnson, W. (2024). Around definable types in p-adically closed fields. Annals of Pure and Applied Logic 175(10): 103484.
- {9 g( L( k: u6 A3. 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).
7 V$ z" q( Z; Y2 e$ x0 f6 e4. 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./ x/ b! N2 F3 ]( o: s9 p* U* o" M
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.
; B J+ b5 y' Y) X6 ]" k2 x6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).
" z: u% i' v( }$ N7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.' b, y6 P8 i7 o8 S/ E7 w
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
5 Q- e/ |: J0 V! z+ W. H& q3 u9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57./ T% T8 K. l( x* J4 S% z
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 {5 P. V8 }: x( {: v3 x! z9 h
11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.) o4 W5 ?' z3 N' e( p/ K/ ?: ~
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.( y# \* @# E. [" x: x8 W
13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
* s; }+ P4 H! S6 W14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.4 e. a# H# `8 ^7 E; ]; |: b9 a
15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.- A5 w5 u0 [# I4 a" x
16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
# d! p- e, N9 y1 W17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
" s4 W* P5 d" u/ T18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.. R) [1 e; c( M$ W
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.
3 i. O( }% x, t: p) E0 h20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
( ~) @* ]" H, Q+ w# \% t21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
, N5 { a& m* A k/ [/ o+ Q22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
& K7 E& y$ e. n6 A ]6 d% j; Z, J23. 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 Talks8 V; C# i/ v0 g! u7 X4 y) j
5 X6 _ t! {5 I$ h1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.
2 h; x! B2 F: ?* K: u2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.
! o* S% y2 v$ M8 u( R* P3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.
$ T: ]4 x1 S. @4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.
! r; V3 h8 F+ v4 N# M5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.& n( W; \$ R- O
6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.# s" G( ^/ R6 y1 u: q g
7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.. d- `5 K g- @4 t7 x- S' [2 V
8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.
- t7 S' Y! g. |. [2 v9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.$ R( Q/ {# y! c4 H% z1 _
10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.
; Z7 h/ H" X; N; r) o11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.+ u. ]# t) c6 [( z8 O: T# B
12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.# {9 p% ]4 T9 i
13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.% w8 a7 ~+ M5 d, q7 {
3 ^6 J5 F; }& e/ O- h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.
3 T& Y) F" f A8 P @2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.3 P8 }- B' k$ T- M# B
3. Visceral theories without assumptions (2024). arXiv:2404.11453.& \: n5 r, \: s& R# w! h& T
4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.! X9 x; W, c6 N4 S& }+ l
5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.& t% x* m4 p% x2 u+ }
6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.
5 j& o5 B/ Z8 ~5 I" i7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.; h P6 M4 Z4 @
8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.+ e) U; d& K( ~) ~5 w- @$ x# U
9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.
# `- ?6 V7 x1 }& |$ s) o10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932." Q6 x5 S" i7 r1 V( s7 x
11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.% @, }1 x6 D. ]& X7 ?/ ?
12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.
( A4 [& X+ ~ K% h# f0 Z13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..
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" |9 C9 d' ^" q- Q6 P4 p其他 Miscellaneous( X9 M% |6 z- l
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1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
7 N5 @. J- V; |( g0 A2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.) k0 _* T+ g7 c' [! N
8 V. R# j, Z% Y+ Q荣誉及获奖 Grants and Awards' P1 Z: O* B5 x& P; U s
( I, }' u: @6 @4 i6 A4 H2022 National Natural Science Foundation of China Young Science Fund Project( n, U. C' m' M$ f- L& [9 A& B
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship
" t) p0 B6 \( v- V& M2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
' s, {9 P j8 V# B; _2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
- h Y# P5 `: K0 r$ a2011 NSF Graduate Research Fellow
; p" B% K% f( _; }+ V, D# b% {% q2009 Putnam Fellow- |* J3 l I& A9 D! }& x; c+ }$ [
2008, 2010 honorable mention in Putnam contest
2 Q; ~" y, _% |+ S2011 Dean’s Medalist in the Natural Sciences (University of Washington)
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: |8 v; E4 U! ]% c+ F开设课程 Courses- v ~, {. ~6 g' p: [& i
8 y' l3 o; a& y: ~# nIntroduction to Model Theory, Fall semesters 2020-2024, Fudan University- s' b S U+ s7 ^& [$ o
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
