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Nikita Aseev

PhD Student


Biography

Career:

  • 2015-2016 Visiting graduate researcher, Space Environment Modeling Group, University of California, Los Angeles, USA
  • 2010-2015 Member of the research group “Adjoint Equations and Methods of Optimal Control in Non-linear Problems of Mathematical Physics”, Institute of Numerical Mathematics, Russian Academy of Sciences
  • 2013 Summer School Intern, Intel Corporation, Nizhny Novgorod, Russia

Education:

  • 2016-present PhD student, GFZ German Research Centre for Geosciences, Section 2.8 Magnetospheric Physics
  • 2012-2014 MSc in Applied Mathematics and Physics, Moscow Institute of Physics and Technology, Russia
  • 2008-2012 BSc in Applied Mathematics and Physics, Moscow Institute of Physics and Technology, Russia

Research interests

  • Mathematical modeling
  • Radiation belts
  • Ring current
  • Space weather

Publications

  1. Castillo A. M., Y. Y. Shprits, N. A. Aseev, A. Smirnov, A. Drozdov, S. Cervantes, I. Michaelis, M. G. Penaranda, D. Wang, (2024), Can We Intercalibrate Satellite Measurements by Means of Data Assimilation? An Attempt on LEO Satellites, Space Weather, 22, e2023SW003624, doi:10.1029/2023SW003624
  2. Smirnov A., Y. Y. Shprits, H. Allison, N. Aseev, A. Drozdov, P. Kollmann, D. Wang, A. Saikin, (2022), An Empirical Model of the Equatorial Electron Pitch Angle Distributions in Earth’s Outer Radiation Belt, Space Weather, 20, e2022SW003053, doi:10.1029/2022SW003053
  3. Smirnov A., Y. Shprits, H. Allison, N. Aseev, A. Drozdov, P. Kollmann, D. Wang, A. A. Saikin, (2022), Storm-Time Evolution of the Equatorial Electron Pitch Angle Distributions in Earth’s Outer Radiation Belt, Frontiers In Astronomy And Space Sciences, 9, doi:10.3389/fspas.2022.836811
  4. Landis D. A., A. A. Saikin, I. Zhelavskaya, A. Y. Drozdov, N. Aseev, Y. Y. Shprits, M. F. Pfitzer, A. G. Smirnov, (2022), NARX Neural Network Derivations of the Outer Boundary Radiation Belt Electron Flux, Space Weather, 20, e2021SW002774, doi:10.1029/2021SW002774, e2021SW002774 2021SW002774
  5. Castillo Tibocha A. M., J. de Wiljes, Y. Y. Shprits, N. A. Aseev, (2021), Reconstructing the Dynamics of the Outer Electron Radiation Belt by Means of the Standard and Ensemble Kalman Filter With the VERB-3D Code, Space Weather, 19, e02672, doi:10.1029/2020SW002672
  6. Drozdov A. Y., H. J. Allison, Y. Y. Shprits, S. R. Elkington, N. A. Aseev, (2021), A Comparison of Radial Diffusion Coefficients in 1-D and 3-D Long-Term Radiation Belt Simulations, J. Geophys. Res. [Space Physics], 126, e2020JA028707, doi:10.1029/2020JA028707, e2020JA028707 2020JA028707
  7. Szabó-Roberts M., Y. Y. Shprits, H. J. Allison, R. Vasile, A. G. Smirnov, N. A. Aseev, A. Y. Drozdov, Y. Miyoshi, S. G. Claudepierre, S. Kasahara, S. Yokota, T. Mitani, T. Takashima, N. Higashio, T. Hori, K. Keika, S. Imajo, I. Shinohara, (2021), Preliminary Statistical Comparisons of Spin-Averaged Electron Data From Arase and Van Allen Probes Instruments, J. Geophys. Res. [Space Physics], 126, e2020JA028929, doi:10.1029/2020JA028929, e2020JA028929 2020JA028929
  8. Zhelavskaya I. S., N. A. Aseev, Y. Y. Shprits, (2021), A Combined Neural Network- and Physics-Based Approach for Modeling Plasmasphere Dynamics, J. Geophys. Res. [Space Physics], 126, e2020JA028077, doi:10.1029/2020JA028077, e2020JA028077 2020JA028077
  9. Cervantes Villa S., Y. Y. Shprits, N. A. Aseev, H. J. Allison, (2020), Quantifying the Effects of EMIC Wave Scattering and Magnetopause Shadowing in the Outer Electron Radiation Belt by Means of Data Assimilation, J. Geophys. Res. [Space Physics], 125, e2020JA028208, doi:10.1029/2020JA028208, e2020JA028208 10.1029/2020JA028208
  10. Zou Z., Y. Y. Shprits, B. Ni, N. A. Aseev, P. Zuo, F. Wei, (2020), An artificial neural network model of electron fluxes in the Earth’s central plasma sheet: a THEMIS survey, Astrophysics And Space Science, 365, 100, doi:10.1007/s10509-020-03819-0
  11. Smirnov A. G., E. A. Kronberg, P. W. Daly, N. A. Aseev, Y. Y. Shprits, A. C. Kellerman, (2020), Adiabatic Invariants Calculations for Cluster Mission: A Long-Term Product for Radiation Belts Studies, J. Geophys. Res. [Space Physics], 125, e2019JA027576, doi:10.1029/2019JA027576, e2019JA027576 10.1029/2019JA027576
  12. Smirnov A. G., M. Berrendorf, Y. Y. Shprits, E. A. Kronberg, H. J. Allison, N. A. Aseev, I. S. Zhelavskaya, S. K. Morley, G. D. Reeves, M. R. Carver, F. Effenberger, (2020), Medium Energy Electron Flux in Earth’s Outer Radiation Belt (MERLIN): A Machine Learning Model, Space Weather, 18, e2020SW002532, doi:10.1029/2020SW002532, e2020SW002532 10.1029/2020SW002532
  13. Wang D., Y. Y. Shprits, I. S. Zhelavskaya, F. Effenberger, A. Castillo, A. Y. Drozdov, N. Aseev, S. Cervantes Villa, (2020), The Effect of Plasma Boundaries on the Dynamic Evolution of Relativistic Radiation Belt Electrons, J. Geophys. Res. [Space Physics], n/a, e2019JA027422, doi:10.1029/2019JA027422, e2019JA027422 2019JA027422
  14. Cervantes Villa S., Y. Y. Shprits, N. A. Aseev, A. Y. Drozdov, A. Castillo, C. Stolle, (2020), Identifying Radiation Belt Electron Source and Loss Processes by Assimilating Spacecraft Data in a Three-Dimensional Diffusion Model, J. Geophys. Res. [Space Physics], 125, e2019JA027514, doi:10.1029/2019JA027514, e2019JA027514 10.1029/2019JA027514
  15. Drozdov A. Y., N. Aseev, F. Effenberger, D. L. Turner, A. Saikin, Y. Y. Shprits, (2019), Storm Time Depletions of Multi-MeV Radiation Belt Electrons Observed at Different Pitch Angles, J. Geophys. Res. [Space Physics], doi:10.1029/2019JA027332
  16. Castillo A. M., Y. Y. Shprits, N. Ganushkina, A. Drozdov, N. Aseev, D. Wang, S. Dubyagin, (2019), Simulations of the inner magnetospheric energetic electrons using the IMPTAM-VERB coupled model, Journal Of Atmospheric And Solar-terrestrial Physics, 191, 105050, doi:10.1016/j.jastp.2019.05.014
  17. Aseev N. A., Y. Y. Shprits, (2019), Reanalysis of Ring Current Electron Phase Space Densities Using Van Allen Probe Observations, Convection Model, and Log-Normal Kalman Filter, Space Weather, 17, 619-638, doi:10.1029/2018SW002110
  18. Smirnov A. G., E. A. Kronberg, F. Latallerie, P. W. Daly, N. Aseev, Y. Y. Shprits, A. Kellerman, S. Kasahara, D. Turner, M. G. Taylor, (2019), Electron Intensity Measurements by the Cluster/RAPID/IES Instrument in Earth’s Radiation Belts and Ring Current, Space Weather, 17, 553-566, doi:10.1029/2018SW001989
  19. Wang D., Y. Y. Shprits, I. S. Zhelavskaya, O. V. Agapitov, A. Y. Drozdov, N. A. Aseev, (2019), Analytical Chorus Wave Model Derived from Van Allen Probe Observations, J. Geophys. Res. [Space Physics], 124, 1063-1084, doi:10.1029/2018JA026183
  20. Aseev N. A., Y. Y. Shprits, D. Wang, J. Wygant, A. Y. Drozdov, A. C. Kellerman, G. D. Reeves, (2019), Transport and Loss of Ring Current Electrons Inside Geosynchronous Orbit During the 17 March 2013 Storm, J. Geophys. Res. [Space Physics], 124, 915-933, doi:10.1029/2018JA026031
  21. Drozdov A. Y., Y. Y. Shprits, N. A. Aseev, A. C. Kellerman, G. D. Reeves, (2017), Dependence of radiation belt simulations to assumed radial diffusion rates tested for two empirical models of radial transport, Space Weather, 15, 150-162, doi:10.1002/2016SW001426
  22. Shprits Y. Y., A. Kellerman, N. Aseev, A. Y. Drozdov, I. Michaelis, (2017), Multi-MeV electron loss in the heart of the radiation belts, Geophysical Research Letters, 44, 1204-1209, doi:10.1002/2016GL072258
  23. Drozdov A. Y., Y. Y. Shprits, M. E. Usanova, N. A. Aseev, A. C. Kellerman, H. Zhu, (2017), EMIC wave parameterization in the long-term VERB code simulation, J. Geophys. Res. [Space Physics], 122, 8488-8501, doi:10.1002/2017JA024389
  24. Aseev N. A., Y. Y. Shprits, A. Y. Drozdov, A. C. Kellerman, M. E. Usanova, D. Wang, I. S. Zhelavskaya, (2017), Signatures of Ultrarelativistic Electron Loss in the Heart of the Outer Radiation Belt Measured by Van Allen Probes, J. Geophys. Res. [Space Physics], 122, 10,102-10,111, doi:10.1002/2017JA024485
  25. Aseev N. A., Y. Y. Shprits, A. Y. Drozdov, A. C. Kellerman, (2016), Numerical applications of the advective-diffusive codes for the inner magnetosphere, Space Weather, 14, 993-1010, doi:10.1002/2016SW001484
  26. Shprits Y. Y., A. Y. Drozdov, M. Spasojevic, A. C. Kellerman, M. E. Usanova, M. J. Engebretson, O. V. Agapitov, I. S. Zhelavskaya, T. J. Raita, H. E. Spence, D. N. Baker, H. Zhu, N. A. Aseev, (2016), Wave-induced loss of ultra-relativistic electrons in the Van Allen radiation belts, Nature Communications, 7, doi:10.1038/ncomms12883
  1. Aseev N. A., Y. Y. Shprits, D. Wang, J. Wygant, A. Y. Drozdov, A. C. Kellerman, G. D. Reeves, (2019), Transport and Loss of Ring Current Electrons Inside Geosynchronous Orbit During the 17 March 2013 Storm, J. Geophys. Res. [Space Physics], 124, 915-933, doi:10.1029/2018JA026031
  2. Aseev N. A., Y. Y. Shprits, (2019), Reanalysis of Ring Current Electron Phase Space Densities Using Van Allen Probe Observations, Convection Model, and Log-Normal Kalman Filter, Space Weather, 17, 619-638, doi:10.1029/2018SW002110
  3. Aseev N. A., Y. Y. Shprits, A. Y. Drozdov, A. C. Kellerman, M. E. Usanova, D. Wang, I. S. Zhelavskaya, (2017), Signatures of Ultrarelativistic Electron Loss in the Heart of the Outer Radiation Belt Measured by Van Allen Probes, J. Geophys. Res. [Space Physics], 122, 10,102-10,111, doi:10.1002/2017JA024485
  4. Aseev N. A., Y. Y. Shprits, A. Y. Drozdov, A. C. Kellerman, (2016), Numerical applications of the advective-diffusive codes for the inner magnetosphere, Space Weather, 14, 993-1010, doi:10.1002/2016SW001484

Conference presentations

  1. Aseev N., Y. Shprits, M. Wutzig, (2021), Reanalysis of ring current electron phase space densities using Van Allen Probe observations, convection model and log-normal Kalman filter, 43rd COSPAR Scientific Assembly, 2279
  2. Aseev N., Y. Shprits, D. Wang, J. Wygant, A. Drozdov, A. Kellerman, G. Reeves, (2019), Modeling transport and loss of ring current electrons during 17 March 2013 storm using the VERB-4D code, EGU General Assembly 2019, EGU General Assembly Conference Abstracts, 9577
  3. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, M. Usanova, D. Wang, I. Zhelavskaya, (2018), Observational evidence of ultra-relativistic electron scattering from the earth’s radiation belts, 42nd Cospar Scientific Assembly
  4. Aseev N., Y. Shprits, D. Wang, A. Drozdov, G. D. Reeves, (2018), Modeling the dynamics of ring current electrons inside GEO: comparison with Van Allen Probe observations and sensitivity to boundary conditions, AGU 2018 Fall Meeting, SM43E-3627
  5. Aseev N., F. Effenberger, Y. Shprits, A. Kellerman, A. Drozdov, D. Wang, (2018), Using the VERB-4D code as a nowcasting tool for modeling electron ring current and radiation belt dynamics, 42nd Cospar Scientific Assembly, PRBEM.1-8-18
  6. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, D. Wang, I. Zhelavskaya, (2018), New signatures of EMIC wave-driven loss of ultrarelativistic electrons in the heart of the outer radiation belt, EGU General Assembly 2018, EGU General Assembly Conference Abstracts, 1360
  7. Aseev N., Y. Shprits, D. Wang, A. Kellerman, A. Drozdov, (2018), Modeling MLT-dependent wave-particle interactions with the VERB-4D code, EGU General Assembly 2018, EGU General Assembly Conference Abstracts, 16602
  8. Aseev N., F. Effenberger, Y. Shprits, D. Wang, A. Kellerman, A. Drozdov, (2018), Modeling of the Earth’s radiation belts: Response to CME- and CIR-driven geomagnetic storms, EGU General Assembly 2018, EGU General Assembly Conference Abstracts, 17038
  9. Aseev N., Y. Shprits, A. Drozdov, A. C. Kellerman, D. Wang, (2017), Combined convective and diffusive modeling of the ring current and radiation belt electron dynamics using the VERB-4D code, AGU 2017 Fall Meeting
  10. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, (2016), Understanding the Dynamics of Energetic and Relativistic Electrons Near Geostationary Orbit, 41st Cospar Scientific Assembly, abstracts from the meeting that was to be held 30 July – 7 August at the Istanbul Congress Center(ICC), Turkey, but was cancelled.,Abstract id.# PRBEM.2-15-16.
  11. Aseev N., Y. Y. Shprits, A. C. Kellerman, A. Drozdov, H. Zhu, (2016), The Earth’s Electron Radiation Belts Modeling: from the Source Population to Relativistic Energies, AGU Fall Meeting 2016, San Francisco, 12-16 December.
  12. Aseev N., Y. Y. Shprits, A. C. Kellerman, A. Drozdov, H. Zhu, (2016), The Earth’s Electron Radiation Belts Modeling: from the Source Population to Relativistic Energies, AGU 2017 Fall Meeting, SM11B-2158
  13. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, (2016), Numerical Techniques for Coupled Ring Current – Radiation Belts Modelling, EGU General Assembly 2016, Vienna, Austria, 17-22 April, 2016
  14. Aseev N., Y. Shprits, (2015), Numerical Techniques for Coupled Ring Current – Radiation Belt Modelling, AGU Fall Meeting 2015, San Francisco, CA, 14-18 December
  1. Castillo Tibocha A. M., Y. Y. Shprits, N. A. Aseev, A. Smirnov, A. Drozdov, S. Cervantes, I. Michaelis, M. Garcia Penaranda, D. Wang, (2024), Can we intercalibrate satellite measurements by means of data assimilation? An attempt on LEO satellites, EGU General Assembly 2024, EGU General Assembly Conference Abstracts, 20341, doi:10.5194/egusphere-egu24-20341
  2. Castillo Tibocha A. M., Y. Shprits, N. Aseev, I. Michaelis, A. Drozdov, A. Smirnov, J. S. Cervantes, (2023), Satellite data intercalibration by means of data assimilation, an attempt on LEO satellites, IUGG 2023, XXVIII General Assembly of the International Union of Geodesy and Geophysics (IUGG), Berlin, Germany, June 28 – July 11, 2023
  3. Castillo Tibocha A. M., Y. Shprits, J. de Wiljes, N. Aseev, A. Drozdov, S. Cervantes, A. Smirnov, I. Michaelis, D. Wang, M. Garc{‘i}a Pe{n}aranda, (2023), Data Assimilation Applications for the Radiation Belts, AGU 2023 Fall Meeting, NG22A-03
  4. Shprits Y., H. Allison, A. Drozdov, D. Wang, N. Aseev, M. Usanova, (2022), A new population of energetic particles discovered by the REPT instrument on board the Van Allen Probes satellites, 44rd COSPAR Scientific Assembly, 16 July – 24 July, 2022, Athens, Greece
  5. Smirnov A., Y. Shprits, H. Allison, N. Aseev, A. Drozdov, P. Kollmann, D. Wang, A. Saikin, (2022), Equatorial electron pitch angle distributions in Earth’s outer radiation belt: Storm-time evolution and empirical modeling, EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022, doi:10.5194/egusphere-egu22-7732
  6. Drozdov A., Y. Shprits, N. Aseev, M. Usanova, F. Effenberger, H. Allison, A. Saikin, I. Zhelavskaya, (2021), Depletion of multi-MeV electrons and its relation to the minima in phase space density, 43rd COSPAR Scientific Assembly, Sydney, Australia, 28 Jan – 04 Feb 2021
  7. Drozdov A. Y., H. J. Allison, Y. Y. Shprits, S. R. Elkington, N. A. Aseev, (2021), 1-D and 3-D VERB code simulations with different DLL, Virtual GEM Summer Workshop 2021, July 25-30, 2021
  8. Drozdov A. Y., H. J. Allison, Y. Y. Shprits, S. R. Elkington, N. A. Aseev, (2021), 3-D VERB code simulations with different DLL, Virtual GEM Summer Workshop 2021, July 25-30, 2021
  9. Shprits Y., A. Drozdov, H. Allison, N. Aseev, (2021), Unusual behavior of the ultra-relativistic electron radiation belts revealed by Van Allen Probes observations, 43rd COSPAR Scientific Assembly, Sydney, Australia, 28 Jan – 04 Feb 2021
  10. Smirnov A., Y. Shprits, H. Allison, N. Aseev, A. Drozdov, P. Kollmann, (2021), Equatorial electron pitch angle distributions in Earth’s radiation belts and ring current: Van Allen Probes observations, 43rd COSPAR Scientific Assembly, Sydney, Australia, 28 Jan – 04 Feb 2021
  11. Wang D., Y. Shprits, A. Drozdov, N. Aseev, A. Castillo, (2021), VERB Simulations in Response to the COSPAR ISWAT Challenge, 43rd COSPAR Scientific Assembly, Sydney, Australia, 28 Jan – 04 Feb 2021
  12. Shprits Y., H. Allison, A. Drozdov, D. Wang, N. Aseev, I. Zhelavskaya, M. Usanova, (2021), Acceleration and Loss of Ultra-relativistic Electrons in the Earth Van Allen Radiation Belts, EGU General Assembly 2021, EGU General Assembly Conference Abstracts, EGU21-3120
  13. Wang D., Y. Shprits, A. Drozdov, N. Aseev, I. Zhelavskaya, A. Castillo, H. Allison, S. Cervantes Villa, F. Effenberger, (2021), Simulations of the Relativistic Radiation Belt Electrons Using the VERB-3D Code, EGU General Assembly 2021, EGU General Assembly Conference Abstracts, EGU21-3802
  14. Smirnov A., E. Kronberg, F. Effenberger, G. Reeves, S. Morley, Y. Shprits, N. Aseev, I. Zhelavskaya, M. Carver, H. Allison, M. Berrendorf, (2021), Medium energy electron flux in Earth’s outer radiation belt (MERLIN): a machine learning model from GPS data, 43rd COSPAR Scientific Assembly, 1086
  15. Smirnov A., Y. Shprits, H. Allison, N. Aseev, A. Drozdov, P. Kollmann, (2021), Storm-time evolution and empirical modelling of the equatorial electron pitch angle distributions in Earth’s outer radiation belt, AGU 2021 Fall Meeting, SM15B-1958
  16. Shprits Y., H. Allison, A. Drozdov, D. Wang, N. Aseev, I. Zhelavskaya, M. Usanova, (2021), Controlling Effect of the Cold Plasma Density on Acceleration and Loss of Electrons at Ultra-Relativistic Energies, AGU 2021 Fall Meeting, SM12A-02
  17. Castillo Tibocha A. M., Y. Shprits, N. Aseev, H. Allison, A. Smirnov, A. Drozdov, (2021), Can we intercalibrate satellite measurements by means of data assimilation? An attempt on LEO satellites, AGU 2021 Fall Meeting, SA12A-03
  18. SHPRITS Y., H. ALLISON, A. DROZDOV, D. WANG, N. ASEEV, I. ZHELAVSKAYA, M. USANOVA, (2021), Acceleration and Loss of Ultra-relativistic Electrons in the Earth Van Allen Radiation Belts, (invited), AOGS 2021
  19. Aseev N., Y. Shprits, M. Wutzig, (2021), Reanalysis of ring current electron phase space densities using Van Allen Probe observations, convection model and log-normal Kalman filter, 43rd COSPAR Scientific Assembly, 2279
  20. Wang D., Y. Shprits, I. Zhelavskaya, F. Effenberger, A. Drozdov, A. M. Castillo Tibocha, N. Aseev, J. S. Cervantes Villa, (2020), Controlling Effect of Wave Models and Plasma Boundaries on the Dynamic Evolution of Relativistic Radiation Belt Electrons, AGU 2020 Fall Meeting
  21. Wang D., Y. Shprits, I. Zhelavskaya, A. Drozdov, N. Aseev, F. Effenberger, A. Castillo, S. Cervantes Villa, (2020), Controlling Effect of Wave Models and Plasma Boundaries on the Dynamic Evolution of Relativistic Radiation Belt Electrons, EGU General Assembly 2020, EGU General Assembly Conference Abstracts, 17946
  22. Drozdov A., H. Allison, Y. Shprits, N. Aseev, (2020), A Comparison of Radial Diffusion Coefficients in 1-D and 3-D Long-Term Radiation Belt Simulations, EGU General Assembly 2020, EGU General Assembly Conference Abstracts, 17757
  23. Shprits Y., N. Aseev, A. Drozdov, J. S. Cervantes Villa, A. M. Castillo Tibocha, I. Zhelavskaya, R. Vasile, F. Effenberger, D. Soergel, I. Michaelis, A. Saikin, (2020), Modeling and Data Assimilation of the Ring Current, Relativistic and Ultra-relativistic Electrons in the Inner Magnetosphere, EGU General Assembly 2020, EGU General Assembly Conference Abstracts, 3354
  24. Drozdov A., Y. Shprits, N. Aseev, M. Usanova, H. Allison, A. Saikin, I. Zhelavskaya, (2020), Minima in phase space density and how they relate to the multi-MeV electron radiation belt depletions, AGU 2020 Fall Meeting
  25. Wutzig M., Y. Shprits, N. Aseev, I. Michaelis, H. Allison, R. Vasile, (2020), Using the VERB-4D code for forecasting Earth’s radiation belt and ring current electron dynamics, (invited), AGU 2020 Fall Meeting
  26. Szabo-Roberts M., Y. Shprits, H. Allison, A. Smirnov, N. Aseev, R. Vasile, Y. Miyoshi, T. Mitani, N. Higashio, S. Kasahara, (2020), Statistical Comparisons of Spin-Averaged Electron Flux from ARASE and Van Allen Probes Instruments, (poster), AGU 2020 Fall Meeting
  27. Shprits Y., H. Allison, A. Drozdov, D. Wang, N. Aseev, I. Zhelavskaya, M. Usanova, (2020), Acceleration and Loss of Ultra-relativistic Electrons in the Earth Van Allen Radiation Belts, AGU 2020 Fall Meeting
  28. Landis D., I. Zhelavskaya, Y. Shprits, N. Aseev, (2019), Neural Network-Based Model of Radiation Belt Electron Flux Near GEO, AGU 2019 Fall Meeting
  29. Aseev N., Y. Shprits, D. Wang, J. Wygant, A. Drozdov, A. Kellerman, G. Reeves, (2019), Modeling transport and loss of ring current electrons during 17 March 2013 storm using the VERB-4D code, EGU General Assembly 2019, EGU General Assembly Conference Abstracts, 9577
  30. Shprits Y., N. Aseev, A. Drozdov, J. S. Cervantes Villa, A. M. Castillo, I. Zhelavskaya, R. Vasile, F. Effenberger, D. Boneberg, I. Michaelis, A. Saikin, (2019), Modeling and Data Assimilation of the Ring Current, Relativistic and Ultra-relativistic Electrons in the Inner Magnetosphere, AGU 2019 Fall Meeting
  31. Drozdov A., N. Aseev, F. Effenberger, D. L. Turner, A. Saikin, Y. Shprits, (2019), Storm-time depletions of multi-MeV radiation belt electrons observed at different pitch angles, AGU 2019 Fall Meeting
  32. Cervantes Villa J. S., Y. Shprits, A. Kellerman, A. Drozdov, N. Aseev, A. Castillo, (2019), Reanalysis of radiation belt electron phase space density using four spacecraft and the VERB code, EGU General Assembly 2019, EGU General Assembly Conference Abstracts, 8547
  33. Wang D., Y. Shprits, I. Zhelavskaya, O. Agapitov, A. Drozdov, N. Aseev, S. Cervantes Villa, A. Castillo, F. Yao, (2019), Controlling Effect of Wave Models and Plasmapause Position on the Dynamic Evolution of Radiation Belt Electrons, EGU General Assembly 2019, EGU General Assembly Conference Abstracts, 9362
  34. Castillo A. M., Y. Shprits, F. Effenberger, D. Wang, I. Zhelavskaya, N. Aseev, A. Drozdov, J. S. Cervantes Villa, R. Vasile, I. Michaelis, (2019), Modeling electron dynamics in the inner magnetosphere, EGU General Assembly 2019, EGU General Assembly Conference Abstracts, 12405
  35. Effenberger F., Y. Shprits, N. Aseev, A. Drozdov, D. Wang, J. S. Cervantes Villa, A. M. Castillo Tibocha, (2019), Earth’s relativistic electron radiation belt response to CME- and CIR-driven geomagnetic storms, EGU General Assembly 2019, EGU General Assembly Conference Abstracts, 13769
  36. Cervantes Villa J. S., Y. Shprits, A. Kellerman, A. Drozdov, N. Aseev, A. Castillo, (2019), Reanalysis of Radiation Belt Electron Phase Space Density Using Four Spacecraft and the Verb Code, AOGS 2019
  37. Shprits Y., N. Aseev, A. Drozdov, (2019), Multi-MeV Electron Loss From the Radiation Belts, AOGS 2019
  38. Zhelavskaya I. S., Y. Y. Shprits, N. Aseev, M. Spasojevic, (2019), Application of Geomagnetic Indices to the Plasmasphere Modeling, (invited), 27th IUGG General Assembly, July 8–18, 2019, Montréal, Québec, Canada
  39. Drozdov A., Y. Y. Shprits, N. A. Aseev, A. C. Kellerman, M. Usanova, F. Effenberger, D. Turner, (2019), Depletion of multi-MeV electrons and its relation to the minima in phase space density, SWG 2019, ALP, MD, USA
  40. Drozdov A., Y. Y. Shprits, N. A. Aseev, A. C. Kellerman, M. Usanova, F. Effenberger, D. Turner, (2019), Depletion of multi MeV electrons and its relation to the minima in phase space density , EGU General Assembly 2019, Vienna, Austria, 7–12 April 2019
  41. Drozdov A. Y., Y. Y. Shprits, N. A. Aseev, (2019), EMIC Multi-MeV electron flux depletion and minima in PSD, GEM Summer Workshop 2019
  42. Shprits Y., A. Drozdov, N. Aseev, A. Kellerman, M. Usanova, I. Zhelavskaya, I. Michaelis, J. S. Cervantes Villa, W. Dedong, A. Castillo, (2019), Deepening Minimums in PSD as Evidence of the Localized Loss of Electrons by EMIC waves, GEM Summer Workshop 2019
  43. Aseev N., Y. Shprits, (2019), Reanalysis of ring current electron phase space densities using Van Allen Probe observations convection model and Kalman filter, (poster), GEM Summer Workshop 2019
  44. Zhelavskaya I. S., N. Aseev, Y. Y. Shprits, M. Spasojevic, (2019), A combined neural network- and physics-based approach for modeling the plasmasphere dynamics, (poster), EGU General Assembly 2019, April 8 – 13, 2019, Vienna, Austria
  45. Drozdov A., Y. Shprits, M. Usanova, A. Kellerman, N. Aseev, D. Wang, H. Zhu, (2018), The effects due to the emic waves in the verb code modeling, GEM Summer Workshop 2018
  46. Drozdov A., Y. Shprits, N. Aseev, A. Kellerman, (2018), Long-term verb code simulations of relativistic and ultra-relativistic electrons, 42nd Cospar Scientific Assembly
  47. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, M. Usanova, D. Wang, I. Zhelavskaya, (2018), Observational evidence of ultra-relativistic electron scattering from the earth’s radiation belts, 42nd Cospar Scientific Assembly
  48. Shprits Y., A. Drozdov, A. Kellerman, M. Usanova, N. Aseev, R. Horne, (2018), New observations and modeling clarifying the role of emic waves for ultra-relativistic electron loss in the heart of the radiation belts., 42nd Cospar Scientific Assembly
  49. Effenberger F., Y. Shprits, N. Aseev, A. Drozdov, D. Wang, A. Kellerman, J. Cervantes Villa, (2018), Earth’s relativistic electron radiation belt response to CME- and CIR driven geomagnetic storms, (poster), AGU 2018 Fall Meeting, SM43D-3587
  50. Drozdov A., Y. Shprits, N. Aseev, A. Kellerman, M. Usanova, (2018), Observations of multi-MeV electron loss and its relation to the minima in phase space density, AGU 2018 Fall Meeting
  51. Zhelavskaya I. S., N. Aseev, Y. Y. Shprits, M. Spasojevic, (2018), A combined neural network- and physics-based approach for modeling the plasmasphere dynamics, (invited), The Plasmasphere And The Warm Plasma Cloak Workshop, September 18–20, 2018, Los Alamos, NM, USA.
  52. Drozdov A., Y. Shprits, N. Aseev, D. Wang, (2018), Modeling of a non-storm dropout event, GEM Summer Workshop 2018
  53. Aseev N., Y. Shprits, D. Wang, A. Drozdov, G. D. Reeves, (2018), Modeling the dynamics of ring current electrons inside GEO: comparison with Van Allen Probe observations and sensitivity to boundary conditions, AGU 2018 Fall Meeting, SM43E-3627
  54. Zhelavskaya I. S., N. Aseev, Y. Y. Shprits, M. Spasojevic, (2018), A combined neural network- and physics-based approach for modeling the plasmasphere dynamics during extreme geomagnetic events, AGU 2018 Fall Meeting, December 9 – 14, 2018, Washington D.C, USA
  55. Aseev N., F. Effenberger, Y. Shprits, D. Wang, A. Kellerman, A. Drozdov, (2018), Modeling of the Earth’s radiation belts: Response to CME- and CIR-driven geomagnetic storms, EGU General Assembly 2018, EGU General Assembly Conference Abstracts, 17038
  56. Shprits Y., D. Wang, M. Spasojevic, I. Zhelavskaya, A. Drozdov, N. Aseev, (2018), A New Analytical Chorus Wave Model Derived from Van Allen Probe Observations, AGU 2018 Fall Meeting, SM43D-3604
  57. Kronberg E., B. Klecker, P. Daly, V. Pierrard, T. A. Fritz, R. Friedel, Y. Shprits, A. Kellerman, M. Dobynde, A. Drozdov, M. Rashev, K. Borremans, D. Turner, N. Aseev, A. Smirnov, (2018), The Cluster II mission, recent observations and instrument calibrations, 42nd Cospar Scientific Assembly, PRBEM.2-19-18
  58. Effenberger F., Y. Shprits, A. Kellerman, A. Drozdov, N. Aseev, D. Wang, (2018), Modeling of the Earth’s radiation belts: Response to CME- and CIR-driven geomagnetic storms, 42nd Cospar Scientific Assembly, PRBEM.1-3-18
  59. Aseev N., F. Effenberger, Y. Shprits, A. Kellerman, A. Drozdov, D. Wang, (2018), Using the VERB-4D code as a nowcasting tool for modeling electron ring current and radiation belt dynamics, 42nd Cospar Scientific Assembly, PRBEM.1-8-18
  60. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, D. Wang, I. Zhelavskaya, (2018), New signatures of EMIC wave-driven loss of ultrarelativistic electrons in the heart of the outer radiation belt, EGU General Assembly 2018, EGU General Assembly Conference Abstracts, 1360
  61. Aseev N., Y. Shprits, D. Wang, A. Kellerman, A. Drozdov, (2018), Modeling MLT-dependent wave-particle interactions with the VERB-4D code, EGU General Assembly 2018, EGU General Assembly Conference Abstracts, 16602
  62. Drozdov A. Y., Y. Y. Shprits, N. A. Aseev, A. C. Kellerman, (2017), Radial diffusion and EMIC waves in the long-term simulation and in the case study, GEM Summer Workshop 2017, Portsmouth, VA, Jun 17-23, 2017
  63. Aseev N., Y. Shprits, A. Drozdov, A. C. Kellerman, D. Wang, (2017), Combined convective and diffusive modeling of the ring current and radiation belt electron dynamics using the VERB-4D code, AGU 2017 Fall Meeting
  64. 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
  65. Castillo Tibocha A. M., Y. Shprits, A. Drozdov, A. C. Kellerman, N. Aseev, (2017), Coupling of Outward Radial Diffusion and Losses at the Magnetopause in the Outer Radiation Belt, AGU 2017 Fall Meeting
  66. Drozdov A., Y. Shprits, N. Aseev, A. C. Kellerman, G. D. Reeves, (2017), Dependence of radiation belt simulations to assumed radial diffusion rates, (poster), AGU 2017 Fall Meeting
  67. Drozdov A., Y. Shprits, M. Usanova, A. Kellerman, N. Aseev, H. Zhu, (2017), EMIC waves parameterization in the long-term VERB code simulation, EGU General Assembly 2017, EGU2017, proceedings from the conference held 23-28 April, 2017 in Vienna, Austria., p.9703
  68. Drozdov A., Y. Shprits, N. Aseev, A. Kellerman, G. Reeves, (2017), Dependence of radiation belt simulations to assumed radial diffusion rates tested for two empirical models of radial transport, EGU General Assembly 2017, EGU2017, proceedings from the conference held 23-28 April, 2017 in Vienna, Austria., p.9840
  69. Shprits Y., A. Drozdov, A. Kellerman, M. Usanova, N. Aseev, M. Spasovevich, (2017), Loss of the relativistic and ultra-relativistic radiation belt electrons, EGU General Assembly 2017, EGU2017, proceedings from the conference held 23-28 April, 2017 in Vienna, Austria., p.9450
  70. Drozdov A., Y. Shprits, E. Usanova, A. Aseev, H. Zhu, C. Kellerman, (2017), Modeling effects of EMIC wave in the radiation belts simulation, (invited), AGU 2017 Fall Meeting
  71. Drozdov A., Y. Y. Shprits, A. C. Kellerman, M. Usanova, N. A. Aseev, H. Zhu, (2017), VERB code simulations with EMIC waves the long-term simulation and the case studies, ARTHRB, UCLA
  72. Drozdov A. Y., Y. Y. Shprits, A. C. Kellerman, N. A. Aseev, (2017), Radial diffusion patameterizations in the VERB code simulations, SWG 2017, ALP, MD, USA
  73. Drozdov A. Y., Y. Y. Shprits, M. Usanova, A. C. Kellerman, N. A. Aseev, H. Zhu, (2017), EMIC waves parameterization in the long-term simulation, SWG 2017, ALP, MD, USA
  74. Drozdov A. Y., Y. Y. Shprits, M. Usanova, A. C. Kellerman, N. A. Aseev, H. Zhu, (2017), EMIC waves parameterization in the long-term VERB code simulation, GEM Summer Workshop 2017, Portsmouth, VA, Jun 17-23, 2017
  75. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, (2016), Understanding the Dynamics of Energetic and Relativistic Electrons Near Geostationary Orbit, 41st Cospar Scientific Assembly, abstracts from the meeting that was to be held 30 July – 7 August at the Istanbul Congress Center(ICC), Turkey, but was cancelled.,Abstract id.# PRBEM.2-15-16.
  76. Kellerman A. C., Y. Y. Shprits, R. A. Makarevich, E. Donovan, H. Zhu, N. Aseev, A. Drozdov, (2016), On the spatio-temporal and energy-dependent response of riometer absorption to electron precipitation: drift-time and conjunction analyses in realistic electric and magnetic fields, AGU Fall Meeting 2016, San Francisco, 12-16 December
  77. Drozdov A., Y. Y. Shprits, M. Usanova, A. C. Kellerman, N. Aseev, H. Zhu, (2016), EMIC waves parameterization in the long-term VERB code simulation, AGU Fall Meeting 2016, SM33D-05 presented at 2016 Fall Meeting, AGU, San Francisco, 12-16 December
  78. Aseev N., Y. Shprits, A. Kellerman, A. Drozdov, (2016), Numerical Techniques for Coupled Ring Current – Radiation Belts Modelling, EGU General Assembly 2016, Vienna, Austria, 17-22 April, 2016
  79. Aseev N., Y. Y. Shprits, A. C. Kellerman, A. Drozdov, H. Zhu, (2016), The Earth’s Electron Radiation Belts Modeling: from the Source Population to Relativistic Energies, AGU 2017 Fall Meeting, SM11B-2158
  80. Aseev N., Y. Y. Shprits, A. C. Kellerman, A. Drozdov, H. Zhu, (2016), The Earth’s Electron Radiation Belts Modeling: from the Source Population to Relativistic Energies, AGU Fall Meeting 2016, San Francisco, 12-16 December.
  81. Drozdov A., Y. Y. Shprits, N. A. Aseev, A. C. Kellerman, G. D. Reeves, (2016), Response of radiation belt simulations to different radial diffusion coefficients, SWG 2016, ALP, MD, USA
  82. Aseev N., Y. Shprits, (2015), Numerical Techniques for Coupled Ring Current – Radiation Belt Modelling, AGU Fall Meeting 2015, San Francisco, CA, 14-18 December