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Member Since 2015
Nikita Aseev
Graduate Student, GFZ German Research Centre for Geosciences
AGU Research
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Can We Intercalibrate Satellite Measurements by Means of Data Assimilation? An Attempt on LEO Satellites
SPACE WEATHER
24 january 2024
Angelica Maria M. Castillo Tibocha, Yuri Shprits, ...
Low Earth Orbit satellites offer extensive data of the radiation belt region, but utilizing these observations is challenging due to potential cont...
Data Assimilation Applications for the Radiation Belts
ADVANCES IN DATA ASSIMILATION, PREDICTABILITY, AND UNCERTAINTY QUANTIFICATION II ORAL
nonlinear geophysics | 12 december 2023
Angelica Maria M. Castillo Tibocha, Yuri Shprits, ...
The near-Earth radiation environment can be hazardous to satellites and humans in space. The sparsity of satellite observations complicates the unders...
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An Empirical Model of the Equatorial Electron Pitch Angle Distributions in Earth's Outer Radiation Belt
SPACE WEATHER
20 september 2022
Artem Smirnov, Yuri Shprits, Hayley J. Allison, Ni...
In this study, we present an empirical model of the equatorial electron pitch angle distributions (PADs) in the outer radiation belt based on the f...
NARX Neural Network Derivations of the Outer Boundary Radiation Belt Electron Flux
SPACE WEATHER
26 may 2022
Daji Landis, Anthony Saikin, Irina S. Zhelavskaya,...
We present two new empirical models of radiation belt electron flux at geostationary orbit. GOES‐15 measurements of 0.8 MeV electrons we...
Exploring Ring Current Electron Precipitation
ENERGETIC-PARTICLE PRECIPITATION INTO EARTH’S ATMOSPHERE: MULTIPOINT OBSERVATIONS, SIMULATION, AND THEORY III POSTER
spa-magnetospheric physics | 14 december 2021
Alina Grishina, Yuri Shprits, Michael Wutzig, Hayl...
The near-Earth space environment is filled with charged particles gyrating around magnetic field lines, bouncing between the two hemispheres, and drif...
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Data-assimilative ring current modeling using the VERB-4D code
DYNAMICS OF PARTICLES, WAVES, AND PRECIPITATION IN THE NEAR-EARTH RADIATION ENVIRONMENT IV POSTER
spa-magnetospheric physics | 13 december 2021
Michael Wutzig, Yuri Shprits, Nikita Aseev, Hayley...
Particle dynamics of the ring current have an important impact on the near-Earth space environment. While low energy electrons are a main cause of sur...
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Controlling Effect of the Cold Plasma Density on Acceleration and Loss of Electrons at Ultra-Relativistic Energies.
DYNAMICS OF PARTICLES, WAVES, AND PRECIPITATION IN THE NEAR-EARTH RADIATION ENVIRONMENT II ORAL
spa-magnetospheric physics | 13 december 2021
Yuri Shprits, Hayley Allison, Alexander Drozdov, D...
Measurements from the Van Allen Probes mission clearly demonstrated that the radiation belts cannot be considered as a bulk population above approxima...
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Storm-time evolution and empirical modelling of the equatorial electron pitch angle distributions in Earth's outer radiation belt
DYNAMICS OF PARTICLES, WAVES, AND PRECIPITATION IN THE NEAR-EARTH RADIATION ENVIRONMENT IV POSTER
spa-magnetospheric physics | 13 december 2021
Artem Smirnov, Yuri Shprits, Hayley Allison, Nikit...
Pitch angle distributions (PADs) of trapped particles play an important role in understanding the processes driving the dynamics of Earths radiation b...
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