Fangzhou Jin

I am an assistant professor at Tongji University.

https://orcid.org/0000-0003-3190-5526

Research interests

Algebraic Geometry, Pure motives, Mixed motives, Algebraic cycles, Algebraic K-theory, Motivic homotopy theory.

Events

Seminar on Algebraic Geometry and Ramification

Research papers

(With F. Déglise, N. Feld) Moving lemmas and the homotopy coniveau tower, arXiv:2303.15906.

(With E. Yang) The quadratic Artin conductor of a motivic spectrum, arXiv:2211.10985.

(With F. Déglise, N. Feld) Perverse homotopy heart and MW-modules, arXiv:2210.14832.

(With P. Sun, E. Yang) The pro-Chern-Schwarz-MacPherson class in Borel-Moore motivic homology, arXiv:2208.11989.

(With E. Yang) Some results on the motivic nearby cycle, arXiv:2107.08603.

Trace maps in motivic homotopy and local terms, Trans. Amer. Math. Soc. Ser. B 11 (2024), 215-247.

On some finiteness results in real étale cohomology, Bull. Lond. Math. Soc. 54 (2022), no. 6, 1563-1582.

(With H. Xie) On the real cycle class map for singular varieties, J. Homotopy Relat. Struct. 20 (2025), 293-321. Arxiv version

(With F. Déglise, J. Fasel, A. Khan) On the rational motivic homotopy category, J. Ec. Polytech. Math. 8 (2021), 533-583.

(With E. Yang) Künneth formulas for motives and additivity of traces, Adv. Math. 376 (2021), Article ID 107446.

Algebraic G-theory in motivic homotopy categories, arXiv:1806.03927.

(With F. Déglise, A. Khan) Fundamental classes in motivic homotopy theory, J. Eur. Math. Soc. 23 (2021), no. 12, 3935-3993.

Borel-Moore motivic homology and weight structure on mixed motives, Math. Z. 283 (2016), no. 3-4, 1149-1183. Read-only access.

Employment

2020.12-present Assistant professor, Tongji University.
Grants:
Fundamental Research Funds for the Central Universities (2021-2025)
National Natural Science Foundation of China Grant Nr.12101455 (2022-2024), Nr.12471014 (2025-2028)
National Key Research and Development Program of China Grant Nr.2021YFA1001400 (2022-2026)

2018.01-2020.11 Postdoctoral fellow, Universität Duisburg-Essen.
In the working group of Prof. Marc Levine.
Supported by DFG Priority Programme SPP 1786 Project "Motivic filtrations over Dedekind domains" and the ERC Project-QUADAG. Member of the DFG Research Training Group 2553.

2016.10-2017.12 Postdoctoral fellow, Universität Regensburg.
In the working group of Prof. Denis-Charles Cisinski.
Supported by SFB 1085 Higher Invariants.

Education

2016 Ph. D. in Mathematics, Ecole Normale Supérieure de Lyon.
Quelques aspects sur l'homologie de Borel-Moore dans le cadre de l'homotopie motivique: poids et G-théorie de Quillen (On some aspects of Borel-Moore homology in motivic homotopy: weight and Quillen's G-theory), Ph. D. Thesis, December 2016. Advisor: Frédéric Déglise.

2013 Diploma of the ENS, specialized in Mathematics, Ecole Normale Supérieure.
Introduction aux motifs de Voevodsky, mémoire de magistère (fourth year thesis) at Ecole Normale Supérieure, Spetember 2012. Advisor: Frédéric Déglise.

2012 M.Sc. in Pure Mathematics, Université Paris-Diderot.
Dénombrabilité polynomiale des hypersurfaces de graphe, Master Thesis, June 2012. Advisor: Francis Brown.

2010 B.Sc. in Mathematics, Université Paris-Diderot.
(With S. Franceschi) Irrationnalité, transcendance et indépendance Q-linéaire des valeurs de la fonction zêta aux points entiers, CultureMATH-ENS Paris, March 2011, mémoire de maîtrise (first year thesis) at Ecole Normale Supérieure. Advisor: Joël Merker.

Teaching

25-26 Introduction to Algebraic Geometry, Tongji University.

24-25 Algebraic Geometry, Tongji University.

24-25 Exercise sessions for the course Mathematical Analysis I, Tongji University.

23-24 Advanced Linear Algebra I & II, Tongji University.

22-23 (With X. Zhang) Seminar on étale cohomology, Tongji University.

22-23 Exercise classes for and Advanced Linear Algebra II, Tongji University.

22-23 Exercise classes for Mathematical Analysis Plus, Tongji University.

21-22 Advanced Linear Algebra I & II, Tongji University.

20-21 (With H. Guo) Exercise classes for Mathematical Analysis II, Tongji University.

SS 19 (With D. Harrer) Algebraic Topology II, Universität Duisburg-Essen.

WS 18-19 (With D. Harrer) Introduction to Topology, Universität Duisburg-Essen.

SS 18 (With T. Bachmann, D. Harrer) Algebraic Topology II, Universität Duisburg-Essen.

WS 17-18 (With H. Sigloch) Exercise classes for Algebraische Topologie, Universität Regensburg.

WS 16-17 (With A. Khan) Exercise classes for Higher category theory and homotopical algebra, Universität Regensburg.

13-16 (With M. Moreno) Exercise classes for Algèbre 2, Ecole Normale Supérieure de Lyon.

14-16 (With R. Casalis, S. Le Fourn, L. Poyeton) Exercise classes for Algèbre 1, Ecole Normale Supérieure de Lyon.

13-14 Oral examiner at the CPES class, Ecole Normale Supérieure de Lyon.

Address

School of Mathematical Sciences,
Tongji University,
Siping Road 1239,
200092 Shanghai,
China

Office: Ningjing Building 203

Email: fangzhoujin_at_tongji.edu.cn