Ning Guo (郭宁)

Ning Guo 郭宁

Institute for Advanced Study in Mathematics of HIT
Gewu Building, Harbin Institute of Technology
92 Xidazhi Street, Nan’gang, 150001, Harbin, Heilongjiang
Office: 328 | Phone: 0451-86413107
Email: ninguo@hit.edu.cn

I am a professor of IAS in Mathematics at Harbin Institute of Technology.
Here are my ORCID 0000-0001-5901-9177 and CV.

I am a co-organizer of Harbin Seminar on Arithmetic and Algebraic Geometry.

Winter Workshop on Arithmetic Geometry, Harbin (Dec 28–29, 2024)
Summer Workshop on Arithmetic Geometry and Representation Theory, Harbin (June 5–8, 2025)

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Research articles

Grothendieck–Serre for constant reductive group schemes, 2023 (submitted, with Fei Liu)
The Bass–Quillen conjecture for torsors over valuation rings (with Fei Liu), 2025
^{International Mathematics Research Notices, 2025(11): 1–17}
Weak elementary fibrations (with Ivan Panin), 2025
^{St. Petersburg Mathematical Journal (Algebra i Analiz) 37(1): 32–56}
The Grothendieck–Serre conjecture over valuation rings, 2024
^{Compositio Mathematica 160(2): 317–355}
Purity and quasi-split torsors over Prüfer bases (with Fei Liu), 2024
^{Journal de l’École polytechnique — Mathématiques 11: 187–246}
The Grothendieck–Serre conjecture over semilocal Dedekind rings, 2022
^{Transformation Groups 27: 897–917}
Representability of group algebraic spaces over 1-dimensional Prüfer rings (available upon request)
Ample sheaves on homogeneous spaces over Prüfer bases, 2022
Wildly compatible systems and six operations, 2018

Notes

Minicourse “Purity for Brauer group: application of perfectoids” (in Chinese), 2023, Peking University