Space Environment Modeling Group

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

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

Pan Q., C. Xiong, H. L{“u}hr, A. Smirnov, Y. Huang, C. Xu, X. Yang, Y. Zhou, Y. Hu, (2024), Machine Learning Based Modeling of Thermospheric Mass Density, Space Weather, 22, e2023SW003844, doi:10.1029/2023SW003844

Pezzopane M., A. Pignalberi, M. Pietrella, H. Haralambous, F. Prol, B. Nava, A. Smirnov, C. Xiong, (2024), An Update of the NeQuick-Corr Topside Ionosphere Modeling Based on New Datasets, Atmosphere, 15, 498, doi:10.3390/atmos15040498

Sun X., D. Wang, A. Y. Drozdov, R. Lin, A. Smirnov, Y. Shprits, S. Liu, B. Luo, X. Luo, (2024), A Modeling Study of ≥2 MeV Electron Fluxes in GEO at Different Prediction Time Scales Based on LSTM and Transformer Networks, Journal Of Space Weather And Space Climate, doi:10.1051/swsc/2024021

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

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

Shprits Y. Y., I. Michaelis, D. Wang, H. Allison, R. Vasile, A. Runov, A. Drozdov, C. T. Russell, V. Kalegaev, A. Smirnov, (2023), MLT Dependence of Relativistic Electron Scattering Into the Drift Loss Cone: Measurements From ELFIN-L on Board Lomonosov Spacecraft, Geophysical Research Letters, 50, e2023GL103342, doi:10.1029/2023GL103342

Shprits Y. Y., I. Michaelis, D. Wang, H. J. Allison, R. Vasile, A. Runov, A. Y. Drozdov, C. T. Russell, V. V. Kalegaev, A. Smirnov, (2023), MLT dependence of relativistic electron scattering into the drift loss cone: Measurements from ELFIN-L on board Lomonosov spacecraft, Authorea Preprints, doi:10.22541/essoar.167898506.66955560/v1

Smirnov A., Y. Shprits, F. Prol, H. L{“u}hr, M. Berrendorf, I. Zhelavskaya, C. Xiong, (2023), A novel neural network model of Earth’s topside ionosphere, Scientific Reports, 13, 1303, doi:10.1038/s41598-023-28034-z

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

Prol F., A. Smirnov, M. Hoque, Y. Shprits, (2022), Combined model of topside ionosphere and plasmasphere derived from radio-occultation and Van Allen Probes data, Scientific Reports, 12, 9732, doi:10.1038/s41598-022-13302-1

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

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

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

Allison H. J., Y. Y. Shprits, I. S. Zhelavskaya, D. Wang, A. G. Smirnov, (2021), Gyroresonant wave-particle interactions with chorus waves during extreme depletions of plasma density in the Van Allen radiation belts, Science Advances, 7, doi:10.1126/sciadv.abc0380

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

Kollmann P., F. Allegini, R. C. Allen, N. Andre, A. R. Azari, F. Bagenal, C. B. Beddingfield, D. Brain, P. Brandt, X. Cao, X. Cao, R. J. Cartwright, G. Clark, I. Cohen, J. F. Cooper, F. Crary, E. J. Leonard, C. Paty, I. de Pater, R. T. Desai, G. A. DiBraccio, W. Dietrich, C. Dong, R. W. Ebert, M. Felici, R. J. Filwett, G. Fischer, D. J. Gershman, M. Gkioulidou, T. K. Greathouse, L. Griton, M. Gritsevich, K. Hibbitts, G. Hospodarsky, V. Hue, G. Hunt, H. L. Huybrighs, M. Imai, C. M. Jackman, J. M. Jasinski, X. Jia, I. Jun, A. Kotova, W. S. Kurth, L. Lamy, J. Lazio, S. Lejosne, C. Louis, A. Masters, B. Mauk, H. Madanian, K. E. Mandt, J. R. McNutt, H. Melin, S. Miller, L. Moore, Q. Nenon, F. M. Neubauer, T. Nordheim, B. Palmaerts, C. Paranicas, P. Phipps, L. Regoli, K. Retherford, L. Roth, E. Roussos, K. D. Runyon, A. Rymer, J. Saur, D. Santos-Costa, Y. Y. Shprits, L. J. Spilker, T. Stallard, A. G. Smirnov, K. Soderlund, S. Stanley, A. H. Sulaiman, J. R. Szalay, D. L. Turner, S. Vines, L. Wang, B. Weiss, J. Wicht, R. J. Wilson, E. Woodfield, (2021), Magnetospheric Studies: A requirement for addressing interdisciplinary mysteries in the Ice Giant systems, Bulletin Of The American Astronomical Society, 073, doi:10.3847/25c2cfeb.d955f654

Kume K., I. Zhelavskaya, Y. Shprits, A. Smirnov, R. Vasile, S. Bianco, (2021), A systematic approach for modeling global VTEC using machine learning, EGU General Assembly 2021, EGU General Assembly Conference Abstracts, EGU21-16167

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

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

Smirnov A., Y. Shprits, I. Zhelavskaya, H. Luhr, C. Xiong, A. Goss, F. S. Prol, M. Schmidt, M. Hoque, N. Pedatella, M. Szabó-Roberts, (2021), Intercalibration of the Plasma Density Measurements in Earth’s Topside Ionosphere, J. Geophys. Res. [Space Physics], 126, e29334, doi:10.1029/2021JA029334

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

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

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

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

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

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

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