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Details of the Faculty or Staff
Name  
 CHEN Si
Title  
   Special-Term Associate Professor
Highest Education  
   Ph.D.
Subject Categories  
   Planetary Science
Phone  
   -
Zip Code  
   100029
Fax  
   86-10-62010846
Email  
   sichen[at]mail.iggcas.ac.cn
Office  
   No.19 Beitucheng West Road, Chaoyang District, Beijing, 100029, China

Education and Appointments：
  • 2013-2017, B.S. China University of Geosciences
  • 2017-2022, Ph.D. Institute of Geology and Geophysics, Chinese Academy of Sciences
  • 2022-2026, Assistant Professor, Aerospace Information Research Institute, Chinese Academy of Sciences
  • 2026-present Associate Professor, Institute of Geology and Geophysics, Chinese Academy of Science

Research Interests：
  1. Solar-terrestrial environments
  2. Space weather
Public Services：

Honors：

Supported Projects：

Publications：
  1. Si Chen; Yong Wei; Hong Yuan; Xinan Yue; Fei He; Limei Yan; Kai Fan, Yuqi Wang. 2025. Comparative analysis of ancient aurorae records near the Maunder Minimum. Science China Earth Sciences, 68(7): 2300–2309.
  2. Si Chen; Fengzheng Yu; Hong Yuan; Guang Yang; Kai Fan; Peng Zhang; Yong Wei. 2025. Effect of the 1 December 2023 geomagnetic storm on SPP performance in China. Space Weather, 23, e2025SW004389.
  3. Si Chen; Hong Yuan; Yong Wei; Guang Yang; Fengzheng Yu. 2024. Extreme value theory applied to the auroral electrojet indices. Earth and Planetary Physics, 8(2), 375–381.
  4. Si Chen; Yong Wei; Xinan Yue; Kaihua Xu; Mingkun Li; Wei Lin. 2022. Correlation analysis between the occurrence of epidemic in ancient China and solar activity. Science China Earth Sciences, 66(1): 161-168.
  5. Si Chen; Yong Wei; Fei He; Xinan Yue; Kaihua Xu; Yuqi Wang; Lihui Chai; Limei Yan. 2021. Evaluation of the 900 Year European Auroral Records with Extreme Value Theory. Journal of Geophysical Research: Space Physics, 126(11). e2021JA029481.
  6. Si Chen; Lihui Chai; Kaihua Xu; Yong Wei; Zhaojin Rong; Weixing Wan. 2019. Estimation of the Occurrence Probability of Extreme Geomagnetic Storms by Applying Extreme Value Theory to Aa Index. Journal of Geophysical Research: Space Physics, 124(12): 9943-9952.
  7. Yuqi Wang (#); Si Chen (#); Kaihua Xu (#); Limei Yan; Xinan Yue; Fei He; Yong Wei. 2021. Ancient auroral records compiled from Korean historical books, Journal of Geophysical Research: Space Physics, 126(1), e2020JA028763.
  8. Fengzheng Yu; Si Chen; Guang Yang; Songchuan Liu; Hong Yuan. 2025. Lagged response-enhanced Y-Structure transformer for learning space weather impacts on satellite navigation performance. GPS Solutions, 29, 195.
  9. Fengzheng Yu; Hong Yuan; Si Chen; Ruidan Luo; Hanze Luo. 2025. Graph-enabled spatio-temporal transformer for ionospheric prediction. GPS Solutions, 28, 203.
  10. Hanze Luo, Yingkui Gong, Si Chen, Cheng Yu, Guang Yang, Fengzheng Yu, Ziyue Hu, Xiangwei Tian. 2023. Prediction of Global Ionospheric Total Electron Content (TEC) Based on SAM-ConvLSTM Model. Space Weather, 21(12), 1–16.
  11. Fengzheng Yu; Hong Yuan; Guang Yang; Ruidan Luo; Si Chen. 2024. Cross-Type representation learning in GNSS: A new approach for enhanced SPP positioning through pseudorange residuals; GPS Solutions.
 
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