Space Environment Modeling Group

Shprits Y., I. S. Zhelavskaya, A. C. Kellerman, M. Spasojevic, D. A. Kondrashov, M. Ghil, N. Aseev, A. M. Castillo Tibocha, J. S. Cervantes Villa, C. Kletzing, W. S. Kurth, (2017), Obtaining Global Picture From Single Point Observations by Combining Data Assimilation and Machine Learning Tools, AGU 2017 Fall Meeting

Kondrashov D. A., M. Chekroun, M. Ghil, X. Yuan, M. Ting, (2015), Data-driven Analysis and Prediction of Arctic Sea Ice, AGU Fall Meeting 2015, San Francisco, CA, 14-18 December

Shprits Y., A. C. Kellerman, T. Podladchikova, D. A. Kondrashov, M. Ghil, (2015), Data assimialation for real-time prediction and reanalysis, AGU Fall Meeting 2015, San Francisco, CA, 14-18 December

Kondrashov D. Y., A. C. Kellerman, M. Ghil, (2013), Geomagnetic Reconstruction in Gaps of Solar Wind Parameters by Singular Spectrum Analysis, EGU General Assembly 2013, Vol 16, EGU, Vienna, Austria, 2013

Shprits Y. Y., M. Daae, B. Ni, D. Kondrashov, M. Ghil, (2012), Influence of solar wind and plasmasphere on radiation belts fluxes, EGU General Assembly 2012, Vienna, Austria, 2012

Kondrashov D., M. Ghil, Y. Shprits, (2011), Lognormal Kalman filter for assimilating phase space density data in the radiation belts, Space Weather, 9, doi:10.1029/2011SW000726

Kondrashov D., Y. Y. Shprits, M. Ghil, (2011), Split-Operator Kalman Filter as an efficient data assimilation method for the radiation belts, EGU General Assembly 2011, Vienna, Austria, 2011

Kondrashov D., Y. Shprits, M. Ghil, (2010), Gap filling of solar wind data by singular spectrum analysis, Geophysical Research Letters, 37, doi:10.1029/2010GL044138

Kondrashov D., Y. Y. Shprits, M. Ghil, (2010), Innovation Approach of Assimilating Radiation Belt Data Into RB Codes, EGU General Assembly 2010, Vienna, Austria, 2010

Kondrashov D., Y. Y. Shprits, M. Ghil, (2010), Challenges and Innovations in Data Assimilation for Radiation Belts, EGU General Assembly 2010, Vienna, Austria, 2010

Kondrashov D. A., M. Ghil, Y. Y. Shprits, (2009), Challenges and innovations in data assimilation for radiation belts, AGU 2009 Fall Meeting, Eos Trans, 90(52), San Francisco, CA, 14-18 December

Shprits Y. Y., Y. Chen, R. Friedel, D. Kondrashov, B. Ni, D. Subbotin, G. Reeves, M. Ghil, (2009), UCLA-LANL Reanalysis Project, EGU General Assembly 2009, Vienna, Austria, 2009

Kondrashov D., Y. Shprits, M. Ghil, R. Thorne, (2007), A Kalman filter technique to estimate relativistic electron lifetimes in the outer radiation belt, J. Geophys. Res. [Space Physics], 112, doi:10.1029/2007JA012583

Shprits Y., D. Kondrashov, Y. Chen, R. Thorne, M. Ghil, R. Friedel, G. Reeves, (2007), Reanalysis of relativistic radiation belt electron fluxes using CRRES satellite data, a radial diffusion model, and a Kalman filter, J. Geophys. Res. [Space Physics], 112, doi:10.1029/2007JA012579

Kondrashov D., M. Ghil, (2006), Spatio-temporal filling of missing points in geophysical data sets, Nonlinear Processes In Geophysics, 13, 151–159, doi:10.5194/npg-13-151-2006

Kondrashov D., Y. Y. Shprits, R. Thorne, M. Ghil, G. Reeves, R. Friedel, (2005), Optimal Estimation of Electron Lifetimes in the Outer Radiation Belt, AGU Fall Meeting 2005, San Francisco, CA, 3-9 December

Ghil M., M. R. Allen, M. D. Dettinger, K. Ide, D. Kondrashov, M. E. Mann, A. W. Robertson, A. Saunders, Y. Tian, F. Varadi, P. Yiou, (2001), Advanced Spectral Methods for Climatic Time Series, Rev. Geophys., 4