CK
Member Since 2011
Colin M. Komar
Research Associate, NASA Goddard Space Flight Center
AGU Research
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Global Distribution of ULF Wave Power at Earth and Relationship with Charged Particle Dynamics: Implications for Other Planetary Magnetospheres
ENERGETIC CHARGED PARTICLES AT THE EARTH, THE GAS GIANTS, AND BEYOND I ORAL
spa-magnetospheric physics | 15 december 2021
Michael Hartinger, Martin O. Archer, Tom Elsden, K...
Ultra Low Frequency (ULF) waves in the Earth's magnetosphere affect the dynamics of radiation belt particles via wave-particle interactions and coupli...
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Interhemispheric Differences in Electron Precipitation Caused by Asymmetries in the Earth’s Magnetic Field
ENERGETIC-PARTICLE PRECIPITATION INTO EARTH’S ATMOSPHERE: MULTIPOINT OBSERVATIONS, SIMULATION, AND THEORY I ORAL
spa-magnetospheric physics | 14 december 2021
Mei-Ching H. Fok, Alex Grocer, Cristian Ferradas, ...
In most of the global magnetosphere-ionosphere models, the geomagnetic field is assumed to be a pure dipole, which is symmetric in longitudinal and no...
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New Developments in the Comprehensive Inner Magnetosphere‐Ionosphere Model
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
01 april 2021
Mei-Ching H. Fok, Suk-Bin Kang, Cristian Ferradas,...
A Comprehensive Inner Magnetosphere‐Ionosphere (CIMI) model was developed to study the dynamic variations of the radiation belts, ring curren...
Numerical Simulations of the Geospace Response to the Arrival of an Idealized Perfect Interplanetary Coronal Mass Ejection
SPACE WEATHER
19 february 2021
Daniel T. Welling, Jeffrey J. Love, Erin J. Rigler...
Previously, Tsurutani and Lakhina (2014, https://doi.org/10.1002/2013GL058825) created estimates for a “perfect” interplanetary co...
Cross-Scale Properties of Dayside Magnetic Reconnection
MAGNETIC RECONNECTION: CONNECTING IDEAS FROM OBSERVATIONS, EXPERIMENTS, MODELS, AND THEORY IV POSTERS
spa-magnetospheric physics | 10 december 2020
Paul Cassak, Colin M. Komar, Alex Glocer
Understanding whether and/or how the microphysics of dayside magnetic reconnection impacts the global-scale is important to develop quantitative predi...
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A Case Study on the Origin of Near‐Earth Plasma
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
31 october 2020
Alex Glocer, Daniel T. Welling, Charles R. Chappel...
This study presents simulations of the coupled space environment during a geomagnetic storm that separates the different sources of near‐Eart...
Why Are There so Few Reports of High‐Energy Electron Drift Resonances? Role of Radial Phase Space Density Gradients
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
25 august 2020
Michael Hartinger, Geoffrey D. Reeves, Alexander J...
Models of monochromatic Pc5 (2–7 mHz) ultralow frequency (ULF) wave interactions with high energy (greater than ∼1 MeV) electrons predi...
Non-diffusive Transport of Radiation Belt Electrons Resulting from Coherent Monochromatic Ultralow Frequency Waves in a Realistic Magnetospheric Geometry
RADIATION BELT DYNAMICS: WAVE-PARTICLE INTERACTIONS AND RADIATION BELT MODELING II POSTERS
spa-magnetospheric physics | 13 december 2019
Colin M. Komar, Alex Grocer, Michael Hartinger, Zh...
Relativistic electrons in the outer radiation belt are highly dynamic and respond to interplanetary solar wind structures passing by and ultimately in...
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