（电邮: zhenyicun@proton.me ，办公室：河海大学西康路校区首页（中国）有限公司205 ）
诚招研究生（2024、2025年9月入学）和博士后（2026年以前入职）
研究生：有数学专业背景者优先，研究项目为大气海洋资料同化中的位移误差问题，更多细节线上面谈。
博士后（2年期）：具有红外遥感或者微波遥感背景，非常熟悉卫星观测的正反演公式，有独立开展科研的能力。
学习经历：
2010-2016： 美国宾州州立大学（PSU），应用数学博士
工作经历：
2018.7-2020.6：法国IMT-Atlantique学校， 博士后
2020.9-2022.2：法国海洋开发研究院（Ifremer），博士后
2022.8- 至今 ：bt体育台，讲师
海平面资料同化，位移误差的计算理论及应用，Koopman理论
数学物理方法、计算方法（本科）
海洋中的数学物理方法（研一）
科研项目：
国家自然科学基金原创探索计划项目，2024.1-2026.12，主持
论文论著：
[2023] Y. Zhen*, V. Resseguier, and B. Chapron, "A generalized framework to transport geophysical fields: a differential geometry perspective", [Arxiv].
[2023] Y. Zhen*, V. Resseguier, and B. Chapron, "Physically Constrained Covariance Inflation from Location Uncertainty", Nonlinear Processes Geophys., DOI: 10.5194/npg-30-237-2023,2023. [Arxiv]
[2022] Zhen, Y.*, Chapron, B., Mémin, E., "Bridging Koopman Operator and Time-Series Auto-Correlation Based Hilbert–Schmidt Operator". In: Chapron, B., Crisan, D., Holm, D., Mémin, E., Radomska, A. (eds) Stochastic Transport in Upper Ocean Dynamics. STUOD 2021. Mathematics of Planet Earth, vol 10. Springer, Cham. DOI: 10.1007/978-3-031-18988-3_19 [Arxiv] [会议论文]
[2022] Y. Zhen*, B. Chapron, E. Mémin, and Lin Peng, “Eigenvalues of Autocovariance Matrix:
A Practical Method to Identify the Koopman Eigenfrequencies,” Phys. Rev. E, DOI:
10.1103/PhysRevE.105.034205, Mar 2022. [Arxiv]
[2021] P. Plazter*, P. Yiou, P. Naveau,P. Tandeo,Y. Zhen, P. Ailliot, and Jean-François Filipot, "Using local
dynamics to explain analog forecasting of chaotic systems", J. Atmos. Sci., DOI：
10.1175/JAS-D-20-0204.1, May 2021.
[2021] Le Goff Clément*, Boussidi Brahim, Mironov Alexei, Guichoux Yann, Y. Zhen, Pierre Tandeo,
Gueguen Simon, Chapron Bertrand "Monitoring the Greater Agulhas Current With AIS Data
Information", J. Geophys. Res.: Oceans, DOI: 10.1029/2021JC017228, May 2021.
[2020] Pierre Tandeo*, Pierre Ailliot, Marc Bocquet, A. Carrassi, Takemasa Miyoshi, Manuel Pulido, and
Y. Zhen, "A Review of Innovation-Based Methods to Jointly Estimate Model and Observation
Error Covariance Matrices in Ensemble Data Assimilation", Mon. Wea. Rev., DOI:
10.1175/MWR-D-19-0240.1, Aug 2020.
[2020] Y. Zhen*, P. Tandeo, S. Leroux, S. Metref, T. Penduff, and J. Le Sommer, "An Adaptive Optimal
Interpolation Based on Analog Forecasting: Application to SSH in the Gulf of Mexico", J.
Atmos. Oceanic Technol. , DOI: 10.1175/JTECH-D-20-0001.1, Jul 2020.
[博士论文] ZHEN, Yicun, "Accounting for the Model Error and Sampling Error for Ensemble Kalman Filter", Ph.D. thesis, 2016.
[2015] Y. Zhen and J. Harlim*, "Adaptive Error Covariances Estimation Methods for Ensemble Kalman
Filters," J. Comput. Phys. , DOI: 10.1016/j.jcp.2015.03.061, Aug 2015. [Arxiv]
[2014] Y. Zhen and F. Zhang*, "A Probabilistic Approach to Adaptive Covariance Localization for Serial
Ensemble Square Root Filters", Mon. Wea. Rev. , DOI: 10.1175/MWR-D-13-00390.1,
Jul 2014.
