SM035
Radiation Belt Dynamics: Wave-Particle Interactions and Radiation Belt Modelling

Session ID#: 76124

Session Description:
This session calls for observational, theoretical, or modelling studies of radiation belt wave-particle interactions that control the dynamical acceleration and loss processes of particles in the radiation belts and inner magnetosphere, especially encouraging work from the Van Allen Probes, MMS, ARASE, THEMIS, and Clustermissions.The dynamics of the radiation belts are not comprehensively understood yet despite its discovery 60 years ago. It is of great scientific and practical interest to predict the dynamics of the radiation belts to help improve space weather predictions, assisting the mitigation of hazardous space weather effects on spacecraft operations. Generally, it is understood that the radiation belt dynamics arise from a delicate balance between acceleration, transport, and loss processes. Numerical simulation studies of the radiation belts are important to understand the acceleration and loss of energetic particles. Therefore, radiation belt models require accurate knowledge of wave-particle interactions in the radiation belts and inner magnetosphere.
Index Terms:

2720 Energetic particles: trapped [MAGNETOSPHERIC PHYSICS]
2730 Magnetosphere: inner [MAGNETOSPHERIC PHYSICS]
2753 Numerical modeling [MAGNETOSPHERIC PHYSICS]
2774 Radiation belts [MAGNETOSPHERIC PHYSICS]


Primary Convener:  Homayon Aryan, University of Sheffield, Sheffield, S10, United Kingdom
Conveners:  Oleksiy V Agapitov, Space Science Laboratory, UCB, Berkeley, CA, United States, Lauren Blum, NASA Goddard Space Flight Center, Greenbelt, MD, United States and David Malaspina, University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States
Primary Liaison:  Homayon Aryan, University of Sheffield, Sheffield, S10, United Kingdom
 
Under What Conditions Are Whistler Mode Chorus Waves Generated In Earth's Outer Radiation Belt? (489868)
Danny Summers, Memorial University of Newfoundland, St John's, NL, Canada and Rongxin Tang, Nanchang University, Nanchang, China
 
Observation of unusual high frequency EMIC waves and their effects on electron dynamics (492651)
Shangchun Teng1, Wen Li2, Xin Tao3, Qianli Ma4 and Xiaochen Shen2, (1)University of Science and Technology of China, Earth and Planetary Sciences, Hefei, China, (2)Boston University, Boston, MA, United States, (3)University of Science and Technology of China, Hefei, China, (4)UCLA, Los Angeles, United States
 
Microburst Spatial Size Distribution Derived Using The AeroCube-6 CubeSats (493445)
Mykhaylo Shumko1, Arlo Johnson1, John Glen Sample1, Brady Alexander Griffith1, Drew L Turner2, Thomas Paul O'Brien III3, J Bernard Blake4, Oleksiy V Agapitov5 and Seth G Claudepierre6, (1)Montana State University, Bozeman, MT, United States, (2)University of California, Los Angeles, CA, United States, (3)Aerospace Corp, Corpus Christi, TX, United States, (4)The Aerospace Corporation, Los Angeles, CA, United States, (5)Space Science Laboratory, UCB, Berkeley, CA, United States, (6)The Aerospace Corporation, Santa Monica, CA, United States
 
Energy-Dependent Acceleration of Ultrarelativistic Electrons (E>~3 MeV) in the Outer Radiation Belt (Invited) (495019)
Hong Zhao, University of Colorado at Boulder, Boulder, CO, United States, Daniel N Baker, University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Xinlin Li, University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Allison N Jaynes, University of Iowa, Iowa City, IA, United States, Shrikanth G Kanekal, NASA GSFC, Greenbelt, MD, United States and David Malaspina, University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States
 
EMIC Rising‐Tone Emissions Inducing Rapid Precipitation of Relativistic Electron (496298)
Satoko Nakamura1, Yoshiharu Omura1, Craig Kletzing2 and Daniel N Baker3, (1)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (2)University of Iowa, Iowa City, IA, United States, (3)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States
 
K2: Towards a Comprehensive Simulation Framework of the Van Allen Radiation Belts (Invited) (499930)
Scot R Elkington, Univ Colorado at Boulder, Boulder, CO, United States, Anthony Arthur Chan, Rice Univ-Physics & Astronomy, Houston, TX, United States, Allison N Jaynes, University of Colorado at Boulder, LASP, Boulder, CO, United States, David Malaspina, University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States and Jay Albert, Air Force Research Lab, Albuquerque, NM, United States
 
Characterization of Relativistic Electron Scattering Signatures Caused by EMIC Waves (502274)
Lydia Bingley, University of California, Los Angeles, Los Angeles, CA, United States, Vassilis Angelopoulos, University of California, Los Angeles, Department of Earth, Planetary, and Space Sciences and Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States, David G Sibeck, NASA Goddard Space Flight Center, NASA, Greenbelt, MD, United States, Daniel N Baker, University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Harlan E. Spence, University of New Hampshire, Durham, NH, United States and Craig Kletzing, University of Iowa, Iowa City, IA, United States
 
Discussing the Formation of Artificial Phase Space Density Peaks in the Outer Radiation Belt During Storms (505511)
Jean-Francois Ripoll1, Vivien Loridan1, Michael G Henderson2, Weichao Tu2 and Gregory Cunningham2, (1)CEA Commissariat à l'Energie Atomique DAM, Arpajon Cedex, France, (2)Los Alamos National Laboratory, Los Alamos, NM, United States
 
Equatorial magnetosonic waves observed by Cluster satellites: The Chirikov resonance overlap criterion (506736)
Keith Yearby1, Homayon Aryan1, Simon N Walker1 and Michael A Balikhin2, (1)University of Sheffield, Sheffield, S10, United Kingdom, (2)Univ Sheffield, Sheffield, United Kingdom
 
Contribution of ULF Wave Activity to the Global Recovery of the Outer Radiation Belt During the Passage of a High‐Speed Solar Wind Stream Observed in September 2014 (506741)
Ligia Alves Da Silva1,2, David G Sibeck3, Livia Ribeiro Alves4, Vitor Souza1, Paulo Ricardo Jauer5, Seth G Claudepierre6, Jose Marchezi1, Oleksiy V Agapitov7, Claudia Medeiros8, Luis Vieira9, Chi Wang10, Jiankui Shi11, Zhengkuan Liu Mr12, Walter Gonzalez1, Alisson Dal Lago1, Marlos Rockenbach1, Marcelo B Padua1, Maria Virginia Alves13, Marcos Vinicius Grala Barbosa14, Mei-Ching Hannah Fok15, Daniel N Baker16, Craig Kletzing17, Shrikanth G Kanekal18 and Marina Georgiou19, (1)INPE National Institute for Space Research, Sao Jose dos Campos, Brazil, (2)State Key Laboratory of Space Weather, National Space Science Center, Chinese Academy of Sciences, Beijing, China, (3)NASA/GSFC, Greenbelt, MD, United States, (4)INPE National Institute for Space Research, Space Science Division, Sao Jose dos Campos, Brazil, (5)Inst Nac Pesquisas Espaciais, são josé dos campos - SP, Brazil, (6)The Aerospace Corporation, Santa Monica, CA, United States, (7)Space Science Laboratory, UCB, Berkeley, CA, United States, (8)National Institute for Space Research (INPE), Sao Jose dos Campos, Brazil, (9)INPE National Institute for Space Research, The Space Geophysics Division, Sao Jose dos Campos, Brazil, (10)CSSAR, CAS, Beijing, China, (11)NSSC/Chinese Academy of Sciences, Beijing, China, (12)NSSC National Space Science Center, CAS, Beijing, China, (13)INPE National Institute for Space Research, Space Geophysics Division, Sao Jose Dos Campos, Brazil, (14)INPE National Institute for Space Research, Sao Jose Dos Campos, Brazil, (15)NASA Goddard Space Flight Center, Heliophysics Division, Greenbelt, MD, United States, (16)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (17)University of Iowa, Iowa City, IA, United States, (18)NASA GSFC, Greenbelt, MD, United States, (19)University College London, Mullard Space Science Laboratory, Department of Space and Climate Physics, London, United Kingdom
 
Nonlinear modeling of radiation belt electron flux interacting with whistler mode chorus emissions (509562)
Yikai Hsieh, RISH Research Institute for Sustainable Humanosphere, Kyoto University, Kyoto, Japan and Yoshiharu Omura, Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan
 
Relative contribution of ULF and chorus waves to the radiation belt variation: Comparison between multiple observations and BATSRUS + CRCM simulation (513086)
Naoko Takahashi1, Kanako Seki1, Mei-Ching Hannah Fok2, Yihua Zheng3, Yoshizumi Miyoshi4, Satoshi Kasahara1, Kunihiro Keika1, David Hartley5, Yoshiya Kasahara6, Yasumasa Kasaba7, Nana Higashio8, Ayako Matsuoka9, Shoichiro Yokota10, Tomoaki Hori11 and Iku Shinohara9, (1)The University of Tokyo, Tokyo, Japan, (2)NASA Goddard Space Flight Center, Heliophysics Division, Greenbelt, MD, United States, (3)NASA/GSFC, Greenbelt, MD, United States, (4)Nagoya University, ISEE, Nagoya, Japan, (5)University of Iowa, Iowa City, IA, United States, (6)Kanazawa University, Kanazawa, Japan, (7)Tohoku University, Sendai, Japan, (8)JAXA, Tukuba, Japan, (9)ISAS/JAXA, Sagamihara, Japan, (10)Osaka University, Osaka, Japan, (11)Nagoya University, Nagoya, Japan
 
A Four-Belt Structure in Earth’s Van Allen Belts (514675)
Allison N Jaynes, University of Iowa, Iowa City, IA, United States, Daniel N Baker, University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Shrikanth G Kanekal, NASA GSFC, Greenbelt, MD, United States, Xinlin Li, Univ Colorado, Boulder, CO, United States, Connor Pollock, University of Iowa, Physics & Astronomy, Iowa City, IA, United States and Hong Zhao, University of Colorado at Boulder, LASP and Aerospace Engineering Sciences, Boulder, CO, United States
 
Finite volume method in Salammbô-Electron for a complete diffusion model description. (515557)
Nour Dahmen, Vincent Fabien Maget and François Rogier, ONERA Toulouse, Toulouse Cedex 04, France
 
Origin of two-band chorus in the Earth’s outer radiation belt (518307)
Jinxing Li1, Jacob Bortnik2, Xin An1, Wen Li3, Vassilis Angelopoulos4, Richard M Thorne5, Christopher T Russell6, Binbin Ni7, Xiaochen Shen3, William S Kurth8, George B Hospodarsky8, David Hartley9, Herbert O Funsten10, Harlan E. Spence11 and Daniel N Baker12, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (3)Boston University, Boston, MA, United States, (4)University of California, Los Angeles, Department of Earth, Planetary, and Space Sciences and Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States, (5)UCLA, Los Angeles, CA, United States, (6)University of California Los Angeles, Department of Earth Planetary and Space Sciences, Los Angeles, CA, United States, (7)Wuhan University, Wuhan, China, (8)University of Iowa, Department of Physics and Astronomy, Iowa City, IA, United States, (9)University of Iowa, Iowa City, IA, United States, (10)Los Alamos National Laboratory, Los Alamos, NM, United States, (11)University of New Hampshire, Durham, NH, United States, (12)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States
 
Estimation of Radiation Belts’ Phase Space Density using Physics-Informed Neural Networks (523793)
George John Wilkie, Princeton University, Princeton, NJ, United States, Enrico Camporeale, University of Colorado, Cooperative Institute for Research in Environmental Sciences, Boulder, United States; NOAA, Space Weather Prediction Center, Boulder, United States, Rakesh Sarma, Centrum Wiskunde & Informatica, Amsterdam, Netherlands, Jacob Bortnik, University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, Alexander Drozdov, University of California Los Angeles, Los Angeles, CA, United States and Yuri Shprits, GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Observations of Particle Loss due to Injection-Associated EMIC Waves (527377)
Hyomin Kim, New Jersey Institute of Technology, Edison, NJ, United States, Mark J. Engebretson, Augsburg University, Physics, Minneapolis, MN, United States, Quintin Schiller, Space Science Institute Boulder, Boulder, CO, United States, Ilya Kuzichev, New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Newark, NJ, United States and Marc Lessard, University of New Hampshire, Durham, NH, United States
 
NARMAX Based Forecasting Models for Key Emissions in the Outer Radiation Belt. (537428)
Michael A Balikhin, Richard Boynton, Homayon Aryan, Simon N Walker and Hua-Liang Wei, University of Sheffield, Sheffield, S10, United Kingdom
 
Effect of finite correlation time on the wave-particle interactions of nonlinear electrostatic structures with electrons in the Earth's radiation belts. (538899)
Adnane Osmane, Atte Martikainen and Aleksi Piispa, University of Helsinki, Helsinki, Finland
 
Investigation of the Evolution of Magnetosonic Wave Emissions Using Transfer Functions (544792)
Simon N Walker1, Homayon Aryan1, Keith Yearby1 and Michael A Balikhin2, (1)University of Sheffield, Sheffield, S10, United Kingdom, (2)Univ Sheffield, Sheffield, United Kingdom
 
Storm-time depletions of multi-MeV radiation belt electrons observed at different pitch angles (547682)
Alexander Drozdov1, Nikita Aseev2, Frederic Effenberger3,4, Drew L. Turner5, Anthony Saikin1 and Yuri Shprits6, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)German Research Centre for Geosciences, Potsdam, Germany, (3)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (4)Bay Area Environmental Research Institute, Moffett Field, United States, (5)The Aerospace Corporation, Los Angeles, CA, United States, (6)GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Non-diffusive Transport of Radiation Belt Electrons Resulting from Coherent Monochromatic Ultralow Frequency Waves in a Realistic Magnetospheric Geometry (563576)
Colin M Komar1,2, Alex Grocer3, Michael Hartinger4, Zhonghua Xu5, Mei-Ching Hannah Fok2 and Suk-Bin Kang2,6, (1)Catholic University of America, Washington, DC, United States, (2)NASA Goddard Space Flight Center, Heliophysics Division, Greenbelt, MD, United States, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (4)Space Science Institute Boulder, Boulder, CO, United States, (5)Virginia Polytechnic Institute and State University, Blacksburg, VA, United States, (6)Catholic University of America, Physics, Washington, DC, United States
 
Exploring the Occurrence of MeV Electron Flux Enhancements in the Radiation Belt Region (577292)
Hayley Jane Allison1, Richard Bertram Horne2, Sarah A Glauert2, Yuri Shprits3 and Giulio Del Zanna4, (1)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany, (2)British Antarctic Survey, Cambridge, United Kingdom, (3)GFZ German Research Centre for Geosciences, Potsdam, Germany, (4)University of Cambridge, DAMTP, Cambridge, United Kingdom
 
Local Time Dependent Electron Flux Models for Geostationary Orbit: A Machine Learning Approach (578519)
Richard Boynton1, Michael A Balikhin2, Simon N Walker1 and Hua-Liang Wei1, (1)University of Sheffield, Sheffield, S10, United Kingdom, (2)Univ Sheffield, Sheffield, United Kingdom
 
The Storm-time Evolution and Distribution of Ultra Low Frequency Waves (578997)
Kyle R Murphy, University of Maryland College Park, College Park, MD, United States, Clare Watt, University of Reading, Reading, RG6, United Kingdom, Jonathan Rae, University College London, London, United Kingdom, Drew L Turner, University of California, Los Angeles, CA, United States, David G Sibeck, NASA/GSFC, Greenbelt, MD, United States, Ian Robert Mann, Univ Alberta, Edmonton, AB, Canada, Alex Boyd, Aerospace Corporation Chantilly, Chantilly, United States, Seth G Claudepierre, The Aerospace Corporation, Santa Monica, CA, United States, Daniel N Baker, University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Harlan E. Spence, University of New Hampshire, Durham, NH, United States and Geoffrey D Reeves, Los Alamos National Laboratory, Los Alamos, NM, United States
 
Using Van Allen Probe data to Shed New Light on the Role of ULF Wave-Particle Interactions in the Outer Radiation Belt During the 2003 Halloween Storm (615839)
Louis Ozeke, University of Alberta, Edmonton, AB, Canada, Ian Robert Mann, Univ Alberta, Edmonton, AB, Canada, Leonid Olifer, University of Alberta, Department of Physics, Edmonton, AB, Canada, Alexander W Degeling, University of Alberta, Physics, Edmonton, Canada, Harlan E. Spence, University of New Hampshire, Durham, NH, United States and Seth G Claudepierre, The Aerospace Corporation, Santa Monica, CA, United States
 
Microburst Pitch Angle Dependence using SAMPEX in Spin Mode (620087)
Brady Alexander Griffith, Mykhaylo Shumko and John Glen Sample, Montana State University, Bozeman, MT, United States
 
The Effects of Large Amplitude Field Line Resonance Structure and Azimuthal Localization on Drift Resonant Electron Dynamics (621908)
Alexander W Degeling1, Robert Rankin2, Wang Yongfu3, Louis Ozeke4, Ian Robert Mann5, Quanqi Shi1 and Qiugang Zong6, (1)Shandong University at Weihai, Weihai, China, (2)University of Alberta, Department of Physics, Edmonton, AB, Canada, (3)Peking University, School of Space Science, Beijing, China, (4)University of Alberta, Edmonton, AB, Canada, (5)Univ Alberta, Edmonton, AB, Canada, (6)Peking University, School of Earth and Space Sciences, Beijing, China