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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 q2 |7 y# z4 i7 V
错了，这次复旦哲学系有一个老师作报告，哈哈
* b2 W( g' I' f+ e7 P1 P/ F+ A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
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0 V, q% y( z/ A$ q2 {+ r4 b. Z. {William Johnson; ]1 ]% V; |- O* V
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个人简介 Personal profile: J% ^! l2 Y7 S9 z8 s7 y. ^
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School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.
; o9 }% ?, |. cEmail:willjohnson@fudan.edu.cn6 V' I* N' Z1 d' Z0 f$ ~2 N/ k
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教育和工作经历 Education and Work Experience3 P9 U! `1 a2 _4 C+ j
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教育经历 Education0 V5 L4 Z O. [& M2 x9 c
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Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.1 c) _# C9 o: J/ J7 Z0 s
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 Experience
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/ y3 y/ k- @( X1 ?0 ]( w6 k" HAssociate Professor. Fudan University School of Philosophy, Dec. 2022–present.
/ V! }$ O" ?2 c/ S* p+ t0 fYoung associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. * p5 @. j6 i3 h
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
- x9 W* |0 z& a2 ~4 h# h' SSoftware Engineer. Niantic, Inc., Jan 2016–Jul 2018.4 I; ^. k. W$ s: A$ C. Z5 K
6 S2 [/ f U! S! X' G研究方向 Research Interests7 h! x ^/ k4 G6 ~, C3 a; n
1 m" h: f6 {& Q! m8 l7 i& k" SModel theory of fields and valued fields- F8 |9 i9 @" `: m8 j. A# i
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality
9 a# y1 U. D+ I0 |4 T5 y5 y% HPseudofinite fields and ACFA
1 {2 S8 W* x9 a! G jDefinable groups and tame topology
( L) z$ h* D& h- b. s9 iApplications of cohomology and category theory to model theory( p1 f( }, L% L
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主要学术成果 Academic Achievements7 i+ B( T: B9 J) |1 G8 v
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代表性论文 Academic Papers
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1. Johnson, W. and Ye, J. (2024). Curve-excluding fields. Journal of the European Mathematical Society (accepted).
/ f5 a% w" p6 M6 z) ?9 [, j' U2. Andújar Guerrero, P. and Johnson, W. (2024). Around definable types in p-adically closed fields. Annals of Pure and Applied Logic 175(10): 103484.
7 `$ Z$ E9 p" j J6 H5 I3 @5 g7 x3. 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)./ e5 [ E8 d& 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.& J6 I+ h' _3 v! I+ o
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609./ W- x- d) t0 K5 e4 S
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).
& q$ s& f# E A7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.
4 Y5 T, i0 [% G( l& u8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.8 J3 u4 C Q+ x9 v' s- w
9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.! z* G4 F P2 z: D+ N+ Q
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.
, I5 M0 l5 ~% n# r: M5 o11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.
6 N5 l Q/ U9 c+ }& {4 j% _12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.
5 F+ Q2 `/ m% L8 s2 t) i13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
0 i- P, O, i( J1 j" q14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
- \' A/ W. |$ }% F15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.6 j, t& a( j0 m% G9 j% P$ t
16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
% g0 F6 R' q! {* H7 w# m17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
6 V3 X" p1 n s18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.5 G( Y# U$ z- p% J9 d/ v
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.
1 Q, s/ s9 N( g% O20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007.
2 `1 ^0 C' {# `6 L21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.' c0 }7 ^ m8 n8 s3 e( Y; ~
22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.
! w0 e6 h- E2 Y9 {/ U n, V$ \9 L j* O23. 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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; z4 U6 ]$ A$ Y9 e: X1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.0 D; V, H! j- a: ]
2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.+ N0 j7 l4 Y$ y8 N
3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.9 P- J) @7 [0 T2 {! e& N
4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.
- h/ L, b1 i( t2 b$ Z, s* n- O9 S5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China.
% v& e5 {5 r2 b/ [ I4 D6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada." c/ | L ?$ s' d# Q
7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China./ Z' {0 @! W: B
8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.
) h5 d& i1 x" _2 i+ C$ U9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany." x9 q ]2 Z2 a J4 \
10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.# Q+ _; }9 b# j% Y& k; m' u/ j! K
11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.
" G! s8 [) Z) c; O" a* Q9 D12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.
. Z* Y* D; ~' @$ v. \) U$ @13. Interpretable sets in o-minimal structures. 2015 North American meeting of the ASL, Urbana-Champaign, US.
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{: o8 }. z1 I5 ]预印本 Preprints
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2 E( r9 h$ n4 e( C1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.
1 j+ y1 q, `, X3 L' R/ {2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.3 R! _/ H$ M1 l& {/ p9 w
3. Visceral theories without assumptions (2024). arXiv:2404.11453.9 t1 f. D, A, `& \
4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.
% M; q, @3 h4 J6 W. x5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.- o+ ?/ G& i) p0 P8 L& H# E
6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.
# p* Z7 U: d# @5 a( q1 o& p4 r7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.
, |' H3 p; R& {8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.
$ z; {( Z! j. |( J L9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.
3 _. ]5 @7 ]+ Y8 C: S5 a& K10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.
4 Z- x5 V. @4 R% M* _' R& d11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.
1 E1 \( S8 Q/ B2 c12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.
3 h7 K) j+ a5 h; }13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635..; p4 g( x, Z! O! p
) g1 v4 Z. V8 b1 f& k其他 Miscellaneous
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3 u u0 z( f- {" _, v1.Fun with Fields (2016). PhD dissertation, UC Berkeley.% ^- {6 ]- V; J& }' v; n
2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington. c8 a w/ x% o9 {+ ^
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荣誉及获奖 Grants and Awards
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/ n% z3 k7 b1 `! [6 K2022 National Natural Science Foundation of China Young Science Fund Project0 w6 ~% M) L' a1 z9 T0 u3 A
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship2 u" S) ]# B g. Z5 m' _
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
1 ?" v; k- [( \/ U: t& x' P2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
; L0 z5 {: N" C" k( V; z2 a2011 NSF Graduate Research Fellow
6 d; R5 o4 R. U! q! F/ ?" W2009 Putnam Fellow* q, b) ~* U. b8 J( Q, g/ `7 F
2008, 2010 honorable mention in Putnam contest* n7 T, o" L3 E+ {* y- }
2011 Dean’s Medalist in the Natural Sciences (University of Washington)* x( G1 ?1 V; f. f' [ r
4 p. }5 p* X9 K开设课程 Courses' _( I+ a. x- y5 I- m* s
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Introduction to Model Theory, Fall semesters 2020-2024, Fudan University0 f$ ]. g6 M7 N9 g
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
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