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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
: ~/ i% w% p8 L( 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
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William Johnson
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3 a4 u6 ~* }# I# c+ E# X+ `个人简介 Personal profile# T E2 X ~% l5 H
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School of Philosophy, Fudan University, 220 Handan Road, Shanghai, China 200433.: d3 i3 i( G8 n" i5 c
Email:willjohnson@fudan.edu.cn$ e* {4 n( T6 t% Y2 {. D
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教育和工作经历 Education and Work Experience D, @4 q$ f0 q/ R# a% l6 l- Y
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教育经历 Education% g$ g1 N l4 q
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Ph.D. Mathematics, University of California Berkeley, Aug 2011–Jun 2016. Dissertation: Fun with Fields. Advised by Tom Scanlon.$ R( o- m" ~$ O3 f" m0 ?! ]
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.7 E- J; w' `5 f
; x( z% A6 |( F+ m/ `工作经历 Work Experience
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Associate Professor. Fudan University School of Philosophy, Dec. 2022–present. 0 P4 l1 o9 t& E3 ~5 p$ C( _1 U
Young associate researcher. Fudan University School of Philosophy, Sep. 2020–Dec. 2022. . }* @' c X( a8 Q! k9 A1 T N
Postdoc. Fudan University School of Mathematical Sciences, Oct 2018–Aug. 2020.
2 P& [7 X0 z0 e8 ~Software Engineer. Niantic, Inc., Jan 2016–Jul 2018.
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" N# Y. A! L# F研究方向 Research Interests- ?' V$ C# e3 ]8 r4 F# v
# {- V& |) J4 c7 N0 e4 {/ {2 Y7 V, UModel theory of fields and valued fields! K/ Y4 q6 N, K; n8 B9 q0 P
Neostability: strongly dependent theories, NTP2 theories, dp-rank, o-minimality 0 [7 N8 u! ^) v0 U0 K
Pseudofinite fields and ACFA% G3 f) M1 I# O n' d4 q. d
Definable groups and tame topology) s( y) w; a: o, f( ^/ v
Applications of cohomology and category theory to model theory
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( V: ]/ D% {8 z6 Z; I主要学术成果 Academic Achievements
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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)." J9 `1 |+ n2 P5 z
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.
. M* ^$ w) n, n9 Q& |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).
- u$ S' x# P. e. }8 [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.% i4 g f9 p: b: H4 V+ |
5. Johnson, W. (2023). Topologizing interpretable groups in p-adically closed fields. Notre Dame Journal of Formal Logic 64(4): 571-609.. I+ K6 Y- A8 m. ~0 L! g
6. Johnson, W. and Yao, N. (2023). Abelian groups definable in p-adically closed fields. Journal of Symbolic Logic (online first).* J" M- ~( a% R8 _0 s. a; y
7. Johnson, W. and Ye, J. (2023). A note on geometric theories of fields. Model Theory 2(1): 121-132.8 e2 P# b' q6 T9 K4 c
8. Johnson, W. (2023). Type-definable NIP fields are Artin-Schreier closed. Fundamenta Mathematicae 260:251-261.
( d- y# ]9 P. R2 T7 g8 U9. Johnson, W. (2023). A note on fsg groups in p-adically closed fields. Mathematical Logic Quarterly 69(1):50-57.# N& ]* `: k7 F# U# _. h4 `
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.( t2 \0 X% {0 m& k U$ F: {
11. Johnson, W. (2023). The classification of dp-minimal and dp-small fields. Journal of the European Mathematical Society 25(2): 467-513.6 J# q8 ?8 ~) ~% a+ Z) I) W1 A
12. Johnson, W. (2022). Henselianity in NIP Fp-algebras. Model Theory 1(1): 115-128.
/ G; }+ K; o0 P0 N- G' ^7 r# ^13. Johnson, W. and Yao, N. (2022). On non-compact p-adic definable groups. Journal of Symbolic Logic 87(1):188-213.
/ |2 R: R7 |0 s8 d" h14. Johnson, W. (2022). A criterion for uniform finiteness in the imaginary sorts. Archive for Mathematical Logic 61: 583-589.
7 w" W- E2 x, j+ u) @8 R9 U15. Johnson, W. (2022). Forking and dividing in fields with several orderings and valuations. Journal of Mathematical Logic 22(1): 2150025.
* ^/ e' i( N5 Y% L t$ s- ]16. Johnson, W. (2022). Counting mod n in pseudofinite fields. Israel Journal of Mathematics 247: 697-739.
0 Q2 y" z% ?* R! O$ W, ?( `4 r17. Johnson, W. (2021). Dp-finite fields I(B): positive characteristic. Annals of Pure and Applied Logic 172(6):102949.
9 k8 u2 Z8 i* _7 \! E; x# A18. Johnson, W. (2021). Dp-finite fields I(A): the infinitesimals. Annals of Pure and Applied Logic 172(6):102947.. G L/ }: k: s3 O; h
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 q5 R* L% i4 G( c20. Johnson, W. (2018). The canonical topology on dp-minimal fields. J. Math. Logic 18(2): 1850007., e3 P! B( T% e! l5 l+ ]
21. Johnson, W. (2018). Interpretable sets in dense o-minimal structures. J. Symbolic Logic 83(4): 1477-1500.
. i3 V/ K! ?7 f' L; _22. Appendix to Freitag, J., Li, W., Scanlon, T. and Johnson, W. (2017). Differential Chow varieties exist. J. London Math. Soc. 95: 128-156.# H- I5 B2 [9 `( q6 ]$ p; N8 `
23. Johnson, W. (2014). The combinatorial game theory of well-tempered scoring games. International Journal of Game Theory 43: 415-438." d& ]& ^3 h, D& T
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参加的会议 Conference Talks/ Y- S5 Q Y( z+ k
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1. A classification of dp-minimal integral domains. 2024 Beijing Model Theory Conference, China.% l+ Y& `* f, w4 z( d' k7 E
2. C-minimal fields are geometric. 2023 Asian Logic Conference, Tianjin, China.
0 Z% I5 f) _9 b! I) t ]- A3. Generic differentiability and the P-minimal group conjectures of Onshuus and Pillay. 2023 Beijing Logic Meeting, China.
- Q- ~* x$ _: [ F4. Around NIP Noetherian domains. 2023 conference Model theory of valued fields at CIRM, Marseille, France.% z1 Q0 r+ |8 c+ M' T& E
5. Dolich and Goodrick's visceral theories. 2021 Delta15 Logic Workshop, Nanjing, China. V1 k6 X, |6 v% Q4 d
6. On non-compact p-adic definable groups. 2021 Workshop on Trends in Pure and Applied Model Theory, Fields institute, Toronto, Canada.
' @" d# d% N8 `7. V-topologies and beyond. 2020 Chinese Mathematical Society Annual Conference, Shijiazhuang, China.
5 @& Q8 |5 `7 j5 I8. An update on dp-finite fields. 2019 Chinese Annual Conference on Mathematical Logic, Chongqing, China.0 O+ Q; @3 f- f4 W
9. From modular lattices to valuation rings. 2019 conference Model Theory of Valued fields and Applications, University of Münster, Germany.( ^4 |7 F0 c" V' I% Y, d! g
10. Multi-valued algebraically closed fields are NTP2. 2018 workshop Model Theory of Valued Fields, IHP, Paris, France.. [2 e9 [ ]( P: D& A* F
11. When does Teq eliminate ∃∞? 2016 North American meeting of the Association for Symbolic Logic, Storrs, US.
3 a- C1 w; u& z X) Z* E7 d# r( O12. On dp-minimal fields. 2015 Neostability Theory meeting in Oaxaca, Mexico.7 y- ^! x" X- o% Y& O
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; I) G1 N, g E; i6 d9 }
. k/ d/ ~. D) U+ R- ^1. with Yatir Halevi and Christian d'Elbée. The classification of dp-minimal integral domains (2024). arXiv:2405.21014.7 F( \: z2 W4 q( q) ]
2. Generic differentiability and P-minimal groups (2024). arXiv:2404.17234.) E, ]0 x% x6 t k# E2 N
3. Visceral theories without assumptions (2024). arXiv:2404.11453.
4 ]) b- e }! k$ j, G4.C-minimal fields have the exchange property (2024). arXiv:2403.17478.
5 x! T0 [7 _# @2 L+ L5. Dp-finite and Noetherian NIP integral domains (2023). arXiv:2302.03315.# _& \: p# y2 L7 n! d& }
6. Dp-finite fields VI: the dp-finite Shelah conjecture (2020). arXiv:2005.13989.
1 m; E0 x6 B5 r- u$ k" d- s5 M7. Dp-finite fields V: topological fields of finite weight (2020). arXiv:2004.14732.) V6 i1 h7 A7 l! R; z7 ?) f
8. Dp-finite fields IV: the rank 2 picture (2020). arXiv:2003.09130.3 s7 M" g: h4 F. ?- ^
9. Dp-finite fields III: inflators and directories (2019). arXiv:1911.04727.
: a- N: }, ~8 X* M10. Dp-finite fields II: the canonical topology and its relation to henselianity (2019). arXiv:1910.05932.5 {- a- U* ?' _" M! D
11. Finite burden in multivalued algebraically closed fields (2019). arXiv:1905.04991.
. f" I% _% w# ^" g* S+ S3 O12. Circular planar resistor networks with nonlinear and signed conductors (2012). arXiv:1203.4045.* G% O8 s |. _6 Q8 W# d
13. The knotting-unknotting game played on sums of rational shadows (2011). arXiv:1107.2635../ \0 a% j8 T1 p. c' R/ m
& j9 m! s* w4 Q" s8 W4 b# _其他 Miscellaneous
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1 d4 Z3 |4 C* E9 r0 G1.Fun with Fields (2016). PhD dissertation, UC Berkeley.
4 Z0 `; s% @+ i2 Y( b4 j2.Combinatorial Game Theory, Well-Tempered Scoring Games, and a Knot Game (2011). Undergraduate Senior Thesis, University of Washington.1 s* \0 B: K( o `5 Y# w* v
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荣誉及获奖 Grants and Awards0 r) c: p- B$ u( t' L8 R2 u$ _
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2022 National Natural Science Foundation of China Young Science Fund Project. G0 j0 X8 A9 R8 p0 U: Z- M
2018 NSF Mathematical Sciences Postdoctoral Research Fellowship* N" \% E1 ?) L' W
2016 Sacks Prize for outstanding dissertation in mathematical logic (Association for Symbolic Logic)
9 t2 T0 E$ K/ P+ O. F) j4 B2016 Herb Alexander Prize for an outstanding dissertation in pure mathematics (UC Berkeley)
% K5 |" {7 A, [2011 NSF Graduate Research Fellow$ R8 K7 Z' D1 t
2009 Putnam Fellow. F9 D# z+ Z' G3 c( G; I- `
2008, 2010 honorable mention in Putnam contest$ f# V. o2 [! s& ], `% F) k
2011 Dean’s Medalist in the Natural Sciences (University of Washington)9 m. `! O1 r i( r3 D
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开设课程 Courses2 k+ ]* \' b3 G0 M
6 @, s6 }9 I7 L2 tIntroduction to Model Theory, Fall semesters 2020-2024, Fudan University* N% [, v3 L; W; a8 O4 A6 ] k$ Z
Advanced Model Theory, Spring semesters 2021-2024, Fudan University |
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发表于 2025-7-8 18:29:59
