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2023

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

2022

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

Shprits Y. Y., H. J. Allison, D. Wang, A. Drozdov, M. Szabo-Roberts, I. Zhelavskaya, R. Vasile, (2022), A New Population of Ultra-Relativistic Electrons in the Outer Radiation Zone, J. Geophys. Res. [Space Physics], 127, e2021JA030214, doi:10.1029/2021JA030214, e2021JA030214 2021JA030214

2021

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

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

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

Saikin A., Y. Shprits, A. Drozdov, D. Landis, I. Zhelavskaya, J. S. Cervantes Villa, (2021), Reconstruction of the Radiation Belts for Solar Cycles 17-24 (1933-2017), AGU 2021 Fall Meeting, SH45E-2409

Saikin A. A., Y. Y. Shprits, A. Y. Drozdov, D. A. Landis, I. S. Zhelavskaya, S. Cervantes Villa, (2021), Reconstruction of the Radiation Belts for Solar Cycles 17–24 (1933–2017), Space Weather, 19, e2020SW002524, doi:10.1029/2020SW002524

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

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

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

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., 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

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

Wang D., Y. Shprits, A. Drozdov, I. Zhelavskaya, F. Effenberger, A. M. Castillo Tibocha, (2021), Simulations of the Relativistic Radiation Belt Electrons Using the VERB-3D Code, 3rd ISEE Symposium, ISEE, Nagoya University, Japan, March 8-12, 2021

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

2020

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

Jackson D. R., S. Bruinsma, S. Negrin, C. Stolle, C. J. Budd, R. Dominguez Gonzalez, E. Down, D. J. Griffin, M. J. Griffith, G. Kervalishvili, D. Lubi’an Arenillas, J. Manners, J. Matzka, Y. Y. Shprits, R. Vasile, I. S. Zhelavskaya, (2020), The Space Weather Atmosphere Models and Indices (SWAMI) project: Overview and first results, J. Space Weather Space Clim., 10, 18, doi:10.1051/swsc/2020019

Saikin A., Y. Shprits, A. Drozdov, D. Landis, I. Zhelavskaya, J. S. Cervantes Villa, (2020), Reconstruction of the Radiation Belts for Solar Cycles 17 – 24 (1933 – 2017), AGU 2020 Fall Meeting,

Sarma R., M. Chandorkar, I. Zhelavskaya, Y. Shprits, A. Drozdov, E. Camporeale, (2020), Bayesian Inference of Quasi-Linear Radial Diffusion Parameters using Van Allen Probes, J. Geophys. Res. [Space Physics], 125, e2019JA027618, doi:10.1029/2019JA027618, e2019JA027618 10.1029/2019JA027618

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

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

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

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

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

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

2019

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

Landis D., I. Zhelavskaya, Y. Shprits, N. Aseev, (2019), Neural Network-Based Model of Radiation Belt Electron Flux Near GEO, AGU 2019 Fall Meeting

Shprits Y. Y., R. Vasile, I. S. Zhelavskaya, (2019), Nowcasting and Predicting the Kp Index Using Historical Values and Real-Time Observations, Space Weather, 17, 1219-1229, doi:10.1029/2018SW002141

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

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

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

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

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

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

Zhelavskaya I. S., R. Vasile, Y. Y. Shprits, C. Stolle, J. Matzka, (2019), Systematic Analysis of Machine Learning and Feature Selection Techniques for Prediction of the Kp Index, Space Weather, 17, 1461-1486, doi:10.1029/2019SW002271

2018

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

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

Green J. C., Y. Y. Shprits, E. Haggarty, T. Onsager, I. Zhelavskaya, (2018), Summary of Stakeholder Inputs on Development of a Satellite Anomaly Database From the European Space Weather Week, Space Weather, 16, 343-344, doi:10.1029/2018SW001823

Liemohn M. W., J. P. McCollough, V. K. Jordanova, C. M. Ngwira, S. K. Morley, C. Cid, W. K. Tobiska, P. Wintoft, N. Y. Ganushkina, D. T. Welling, S. Bingham, M. A. Balikhin, H. J. Opgenoorth, M. A. Engel, R. S. Weigel, H. J. Singer, D. Buresova, S. Bruinsma, I. S. Zhelavskaya, Y. Y. Shprits, R. Vasile, (2018), Model Evaluation Guidelines for Geomagnetic Index Predictions, Space Weather, 16, 2079-2102, doi:10.1029/2018SW002067

Saikin A. A., V. K. Jordanova, J. C. Zhang, C. W. Smith, H. E. Spence, B. A. Larsen, G. D. Reeves, R. B. Torbert, C. A. Kletzing, I. S. Zhelavskaya, Y. Y. Shprits, (2018), Comparing simulated and observed EMIC wave amplitudes using in situ Van Allen Probes’ measurements, Journal Of Atmospheric And Solar-terrestrial Physics, 177, doi:10.1016/j.jastp.2018.01.024

Shprits Y. Y., I. S. Zhelavskaya, J. C. Green, A. A. Pulkkinen, R. B. Horne, D. Pitchford, T. P. O’Brien, A. Glover, (2018), Discussions on Stakeholder Requirements for Space Weather-Related Models, Space Weather, 16, 341-342, doi:10.1002/2018SW001864

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

Zhelavskaya I. S., Y. Y. Shprits, (2018), International standard for validating the Kp index predictive models, 42nd Cospar Scientific Assembly, July 14–22, 2018, Pasadena, CA, USA

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2018), Reconstruction of electron density from satellite measurements and Empirical modelling of the plasmasphere dynamics using neural networks, Van Allen Probes SWG Telecon, APL, January, 5, 2018

Zhelavskaya I. S., Y. Y. Shprits, R. Vasile, C. Stolle, J. Matzka, (2018), Systematic analysis of machine learning techniques for Kp prediction, (poster), EGU General Assembly 2018, April 8–13, 2018, Vienna, Austria

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2018), Prediction of the dynamics of the plasmasphere, (invited), EGU General Assembly 2018, April 8–13, 2018, Vienna, Austria

Zhelavskaya I. S., Y. Y. Shprits, R. Vasile, C. Stolle, J. Matzka, (2018), Systematic analysis of machine learning techniques for Kp prediction in the framework of the H2020 project SWAMI, 42nd Cospar Scientific Assembly, July 14–22, 2018, Pasadena, CA, USA

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2018), Modelling the global plasmasphere dynamics using neural network- and physics-based approaches, 42nd Cospar Scientific Assembly, July 14–22, 2018, Pasadena, CA, USA

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2018), Modeling the plasmasphere electron density: from local Van Allen Probe observations to the global plasmasphere dynamics, Los Alamos National Laboratory, Los Alamos, NM, USA, September, 17, 2018

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

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.

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2018), Chapter 12 – Reconstruction of Plasma Electron Density From Satellite Measurements Via Artificial Neural Networks, Elsevier, 9780128117880, doi:10.1016/B978-0-12-811788-0.00012-3

2017

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

Cao X., Y. Y. Shprits, B. Ni, I. S. Zhelavskaya, (2017), Scattering of Ultra-relativistic Electrons in the Van Allen Radiation Belts Accounting for Hot Plasma Effects, Scientific Reports, 7, 17719, doi:10.1038/s41598-017-17739-7

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

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2017), Empirical modeling of the plasmasphere with neural networks, (invited), POF PT I Workshop: From Atmosphere To Space Weather, May 30, 2017, Potsdam, Germany

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2017), Empirical modeling of the plasmasphere dynamics using neural networks, (talk, poster), GEM Summer Workshop 2017, June 18–23, 2017, Portsmouth, VA, USA

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2017), Deriving electron density from electric field measurements on the Van Allen Probes spacecraft and building a global dynamic model of plasma density using neural networks, (invited), IAPSO-IAMAS-IAGA Assembly, August 27 – September 1, 2017, Cape Town, South Africa

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2017), Empirical modeling of the plasmasphere dynamics using neural networks, (invited), Space Weather: A Multi-Disciplinary Approach Workshop, September 25–29, 2017, Lorentz Center, Leiden, the Netherlands

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2017), Empirical modeling of the plasmasphere dynamics using neural networks, European Space Weather Week, November 27 – December 1, 2017, Ostend, Belgium.

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojević, (2017), Empirical Modeling of the Plasmasphere Dynamics Using Neural Networks, J. Geophys. Res. [Space Physics], 122, 11,227-11,244, doi:10.1002/2017JA024406

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2017), Global dynamic evolution of the cold plasma inferred with neural networks, DGG 2017, March 27–30, 2017, Potsdam, Germany

Zhelavskaya I. S., Y. Shprits, M. Spasojevic, (2017), Empirical Modeling of the Plasmasphere Dynamics Using Neural Networks, AGU 2017 Fall Meeting

Zhelavskaya I., Y. Shprits, M. Spasojevic, (2017), Global dynamic evolution of the cold plasma inferred with neural networks, EGU General Assembly 2017, EGU2017 proceedings from the conference held 23-28 April, 2017 in Vienna, Austria., p.2320

2016

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

Zhelavskaya I. S., M. Spasojevic, Y. Y. Shprits, W. S. Kurth, (2016), Automated determination of electron density from electric field measurements on the Van Allen Probes spacecraft, J. Geophys. Res. [Space Physics], 121, 4611-4625, doi:10.1002/2015JA022132

Zhelavskaya I., W. Kurth, M. Spasojevic, Y. Shprits, (2016), Automated determination of electron density from electric field measurements on the Van Allen Probes spacecraft, 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.1-3-16.

Zhelavskaya I., M. Spasojevic, Y. Shprits, W. Kurth, (2016), NURD: Neural-network-based Upper-hybrid Resonance Determination algorithm, GEM Summer Workshop 2016

Zhelavskaya I. S., Y. Y. Shprits, M. Spasojevic, (2016), Global dynamic evolution of the cold plasma inferred with neural networks, AGU Fall Meeting 2016, San Francisco, 12-16 December

Zhelavskaya I., M. Spasojevic, Y. Shprits, W. Kurth, (2016), Automated Determination of Electron Density from Electric Field Measurements on the Van Allen Probes Spacecraft, EGU General Assembly 2016, Abstract presented at 2016 EGU General Assembly, Vienna, Austria, 17-22 April.

2015

Kryzhanovskiy V., I. Zhelavskaya, (2015), Double-Layer Vector Perceptron for Binary Patterns Recognition, Springer International Publishing, 978-3-319-09903-3

Zhelavskaya I. S., M. Spasojevic, Y. Shprits, (2015), Automated Determination of Electron Density from Electric Field Measurements on the Van Allen Probes Spacecraft, AGU Fall Meeting 2015, San Francisco, CA, 14-18 December

Zhelavskaya I., V. Kryzhanovsky, M. Malsagov, (2015), Error Probability for Scalar Neural Network Trees in High-Dimensional Binary Space, doi:10.4108/icst.bict.2014.257924