Stochastic Partial Differential Equations (SPDEs) and related topics, in particular:

Conservative SPDEs, Fluctuating hydrodynamics, Large deviations, Interacting particle systems.

Employment

04.2025-now  Postdoctoral Researcher at Technical University of Munich, Munich, Germany   

Mentor: Prof. Dr. Johannes Zimmer

Education

01.2021-04.2025   PhD in Mathematics. PhD studies at the Bielefeld University, Bielefeld, Germany.   

Supervisors: Prof. Dr. Benjamin Gess, Prof. Dr. Michael Roeckner

03.2022-09.2022 Exchange program at the Seoul National University, Seoul, South Korea.   

Supervisor: Prof. Dr. Insuk Seo

09.2018--05.2025  PhD in Mathematics. PhD studies at the University of Chinese Academy of Sciences (UCAS), Beijing, China.

This program integrates both master's and PhD studies. Due to my PhD program at Bielefeld University, this program was on pause from 01.2021 to 04.2025. In 05.2025, I successfully defended my PhD thesis at UCAS, which is distinct from my Bielefeld PhD thesis. 

Supervisor: Prof. Dr. Zhao Dong 

09.2014-06.2018  Bachelor in Mathematics. Study of Mathematics at the Beijing Institute of Technology, Beijing, China.   

Undergraduate Thesis Advisor: Prof. Dr. Rongchan Zhu

Preprints

Learning Equilibrium Fluctuation Expansions from Overdamped Langevin Dynamics,
with Lin Wang, 2026. 

The Incompressible Navier--Stokes--Fourier System with Thermal Noise,
with Benjamin Gess and Max Sauerbrey, 2026. 

Quantitative Error Estimates for Learning Macroscopic Mobilities from Microscopic Fluctuations,
with Nicolas Dirr and Johannes Zimmer, 2026. 

Ergodicity for the Dean--Kawasaki Equation with Dirichlet Boundary Conditions: Taming the Square-Root,
with Shyam Popat, 2025.

Fluctuating Hydrodynamics of the Ising-Kac-Kawasaki Model and Nonlinear Fluctuations Near Criticality, 2025.

Kinetic Theory with Fluctuations: Strong Well-Posedness of the Vlasov-Fokker-Planck-Dean-Kawasaki System,
with Zimo Hao and Johannes Zimmer, 2025.

Landau-Lifshitz-Navier-Stokes Equations: Large Deviations and Relationship to The Energy Equality,
with Benjamin Gess, Daniel Heydecker, 2023.

McKean-Vlasov PDE with Irregular Drift and Applications to Large Deviations for Conservative SPDEs,
with Rangrang Zhang, 2022.

Publications

Well-posedness of Dean-Kawasaki Equation with Singular Interactions,
with Likun Wang, Rangrang Zhang, to appear in SIAM J. Math. Anal. (SIMA), 2026.

Higher Order Fluctuation Expansions for Nonlinear Stochastic Heat Equations in Singular Limits,
with Benjamin Gess, Rangrang Zhang, Stochastic Process. Appl., 2025.

Probabilistic Approaches to The Energy Equality in Forced Surface Quasi-Geostrophic Equations,
with Lin Wang, Stoch. Partial Differ. Equ. Anal. Comput., 2025.

Central Limit Theorem and Moderate Deviation Principle for Stochastic Scalar Conservation Laws,
with Rangrang Zhang, J. Math. Anal. Appl, 2022.

2026

• The 77th British Mathematical Colloquium, Cardiff, March, 2026.

Fluctuating Hydrodynamics in Kinetic Equations.

• Bath University, Bath, March, 2026.

Fluctuating Hydrodynamics in Kinetic Equations.

2025

• TU Munich, Burghausen, April, 2025.

Higher Order Fluctuation Expansions for Nonlinear Stochastic Heat Equations in Singular Limits.

• Chinese Academy of Sciences, Beijing, January, 2025.

Higher Order Fluctuation Expansions for Nonlinear Stochastic Heat Equations in Singular Limits.

2024

• Korea Institute for Advanced Study (KIAS), online, October, 2024.

Higher Order Fluctuation Expansions for Nonlinear Stochastic Heat Equations in Singular Limits.

• Beijing Institute of Technology, online, July, 2024. 

Higher Order Fluctuation Expansions for Nonlinear Stochastic Heat Equations in Singular Limits.

• Stochastic Webinar, Online, May, 2024. 

Landau-Lifshitz-Navier-Stokes Equations: Large Deviations and Relationship to The Energy Equality. Video (in Chinese) 

• Eleventh Bielefeld-SNU joint workshop, Seoul, April, 2024. 

Landau-Lifshitz-Navier-Stokes Equations: Large Deviations and Relationship to The Energy Equality. 

• CAS, Beijing, February, 2024. 

Landau-Lifshitz-Navier-Stokes Equations: Large Deviations and Relationship to The Energy Equality. 

• USTC, online, January, 2024. 

Fluctuating hydrodynamics: large deviations and PDEs. 

2023

• IRTG retreat, August, 2023.

Higher Order Fluctuation Expansions for Nonlinear Stochastic Heat Equations in Singular Limits. 

2022

• CAS, online, December, 2022.

Mean-field SPDE with super-critical interactions and large deviations in scaling limits.

• IRTG summer retreat, Siheung campus of SNU, July 2022.

Dean-Kawasaki equation with singular non-local interaction: well-posedness and large deviations.

2021

• IRTG cluster group: Interacting particle systems, Bielefeld, November 2021.

2020

• Beijing Institute of Technology, online, June 2020.

Central limit theorem for stochastic scalar conservation laws.

• Tutorials, Probability theory III (English), at Bielefeld University, 2024.

• Tutorials, Stochastic Analysis (English), at Bielefeld University, 2022-2023.

• Tutorials, Probability theory I (English), at Bielefeld University, 2021-2022.

• Tutorials, Functional analysis (English), at Bielefeld University, 2021.

• Tutorials, Mathematical analysis I (Chinese), at Chinese Academy of Sciences, 2019.