All Stories

  1. Modeling the Internal Redistribution of Earth's Proton Radiation Belt by Interplanetary Shocks

    Article • Journal of Geophysical Research Space Physics, June 2025, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  2. On the Performance of a Real‐Time Electron Radiation Belt Specification Model

    Article • Space Weather, December 2024, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  3. On the Performance of a Real-Time Electron Radiation Belt Specification Model

    Article • April 2024, Wiley

    Dr Adam C Kellerman

  4. Modeling Field Line Curvature Scattering Loss of 1–10 MeV Protons During Geomagnetic Storms

    Article • Journal of Geophysical Research Space Physics, April 2024, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  5. Differentiating Between Simultaneous Loss Drivers in Earth's Outer Radiation Belt: Multi‐Dimensional Phase Space Density Analysis

    Article • Geophysical Research Letters, December 2023, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  6. Differentiating Between Simultaneous Loss Drivers in Earth’s Outer Radiation Belt: Multi Dimensional Phase Space Density Analysis

    Article • September 2023, Wiley

    Dr Adam C Kellerman

  7. Parametrization of Energetic Ion and Electron Fluxes in the Near‐Earth Magnetotail

    Article • Journal of Geophysical Research Space Physics, September 2023, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  8. Developing standards, metrics, and systematic approaches for improved model performance verification and validation

    Article • July 2023, American Astronomical Society

    Dr Adam C Kellerman, Dr Alexa J Halford

  9. Space Weather Mission Extensions: A new look at life extensions and the senior review

    Article • July 2023, American Astronomical Society

    Dr Adam C Kellerman, Dr Alexa J Halford

  10. Using the Application Usability Levels for tracking the health of Heliophysics

    Article • July 2023, American Astronomical Society

    Dr Adam C Kellerman, Dr Alexa J Halford

  11. AUL Development Ecosystem

    Article • July 2023, American Astronomical Society

    Dr Adam C Kellerman, Dr Alexa J Halford

  12. A New Four‐Component L*‐Dependent Model for Radial Diffusion Based on Solar Wind and Magnetospheric Drivers of ULF Waves

    Article • Space Weather, July 2023, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  13. Opening the Black Box of the Radiation Belt Machine Learning Model

    Article • Space Weather, April 2023, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  14. Ensemble Modeling of Radiation Belt Electron Acceleration by Chorus Waves: Dependence on Key Input Parameters

    Article • Space Weather, March 2023, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  15. A New Four-Component L*-dependent Model for Radial Diffusion based on Solar Wind and Magnetospheric Drivers of ULF Waves

    Article • February 2023, Wiley

    Dr Adam C Kellerman

  16. Comparison of Energetic Electron Fluxes Measured by GPS and THEMIS Spacecraft in the Inner Magnetosphere

    Article • Journal of Geophysical Research Space Physics, September 2022, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  17. Ensemble Modeling of Radiation Belt Electron Flux Decay Following a Geomagnetic Storm: Dependence on Key Input Parameters

    Article • Space Weather, August 2022, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  18. Revealing Novel Connections Between Space Weather and the Power Grid: Network Analysis of Ground‐Based Magnetometer and Geomagnetically Induced Currents (GIC) Measurements

    Article • Space Weather, February 2022, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  19. Geomagnetically Induced Currents at Middle Latitudes: 1. Quiet‐Time Variability

    Article • Space Weather, January 2022, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  20. Resolving Magnetopause Shadowing Using Multimission Measurements of Phase Space Density

    Article • Journal of Geophysical Research Space Physics, January 2022, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  21. Geomagnetically Induced Currents at Middle Latitudes: 1. Quiet-time Variability

    Article • July 2021, Wiley

    Dr Adam C Kellerman

  22. Resolving Magnetopause Shadowing Using Multi-Mission Measurements of Phase Space Density

    Article • March 2021, Wiley

    Dr Adam C Kellerman

  23. Characteristics of Substorm‐Onset‐Related and Nonsubstorm Earthward Fast Flows and Associated Magnetic Flux Transport: THEMIS Observations

    Article • Journal of Geophysical Research Space Physics, March 2021, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  24. Trapped Electron Energy Inferred From Cosmic Noise Absorption Signals Through Drift‐Time Analysis in Empirical Electric and Semi‐Empirical Magnetic Fields

    Article • Journal of Geophysical Research Space Physics, February 2021, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  25. Revealing Novel Connections Between Space Weather and the Power Grid: Network Analysis of Ground-Based Magnetometer and Geomagnetically Induced Currents (GIC) Measurements

    Article • January 2021, Wiley

    Dr Adam C Kellerman

  26. Geomagnetically Induced Currents at Middle Latitudes: 1. Quiet-time Variability

    Article • January 2021, Wiley

    Dr Adam C Kellerman

  27. The Heliophysics and Space Weather Open Knowledge Network: The Convergence Hub for the Exploration of Space Science (CHESS)

    Article • July 2020, Wiley

    Dr Adam C Kellerman

  28. Adiabatic Invariants Calculations for Cluster Mission: A Long‐term Product for Radiation Belts Studies

    Article • Journal of Geophysical Research Space Physics, January 2020, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  29. Electron intensity measurements by the Cluster/RAPID/IES instrument in Earth's radiation belts and ring current

    Article • Space Weather, February 2019, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  30. Transport and Loss of Ring Current Electrons Inside Geosynchronous Orbit during the 17 March 2013 Storm

    Article • Journal of Geophysical Research Space Physics, January 2019, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  31. Application usability levels: a framework for tracking project product progress

    Article • Journal of Space Weather and Space Climate, January 2019, EDP Sciences

    Dr Adam C Kellerman, Dr Alexa J Halford, Dr Sophie A. Murray

  32. Snakes on a Spaceship - An Overview of Python in Heliophysics

    Article • Journal of Geophysical Research Space Physics, November 2018, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Dr Alexa J Halford

  33. Calculation of last closed drift shells for the 2013 GEM radiation belt challenge events

    Article • Journal of Geophysical Research Space Physics, November 2018, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  34. On the Initial Enhancement of Energetic Electrons and the Innermost Plasmapause Locations: CME-Driven Storm Periods

    Article • Journal of Geophysical Research Space Physics, October 2018, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  35. An event on simultaneous amplification of exohiss and chorus waves associated with electron density enhancements

    Article • Journal of Geophysical Research Space Physics, October 2018, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  36. EMIC Wave Events During the Four GEM QARBM Challenge Intervals

    Article • Journal of Geophysical Research Space Physics, August 2018, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  37. The dynamics of Van Allen belts revisited

    Article • Nature Nanotechnology, February 2018, Springer Science + Business Media

    Dr Adam C Kellerman

  38. Prediction of MeV Electron Fluxes and Forecast Verification

    Article • January 2018, Elsevier

    Dr Adam C Kellerman

  39. Signatures of Ultrarelativistic Electron Loss in the Heart of the Outer Radiation Belt Measured by Van Allen Probes

    Article • Journal of Geophysical Research Space Physics, October 2017, Wiley

    Dr Adam C Kellerman

  40. EMIC wave parameterization in the long-term VERB code simulation

    Article • Journal of Geophysical Research Space Physics, August 2017, Wiley

    Dr Adam C Kellerman

  41. Interactions between energetic electrons and realistic whistler mode waves in the Jovian magnetosphere

    Article • Journal of Geophysical Research Space Physics, May 2017, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Dr. Henry B Garrett

  42. Multi‐MeV electron loss in the heart of the radiation belts

    Article • Geophysical Research Letters, February 2017, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  43. The role of the convection electric field in filling the slot region between the inner and outer radiation belts

    Article • Journal of Geophysical Research Space Physics, February 2017, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  44. Dependence of radiation belt simulations to assumed radial diffusion rates tested for two empirical models of radial transport

    Article • Space Weather, January 2017, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Dr Geoffrey D Reeves

  45. Numerical applications of the advective-diffusive codes for the inner magnetosphere

    Article • Space Weather, November 2016, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  46. Wave-induced loss of ultra-relativistic electrons in the Van Allen radiation belts

    Article • Nature Communications, September 2016, Springer Science + Business Media

    Dr Adam C Kellerman

  47. Contamination in electron observations of the silicon detector on board Cluster/RAPID/IES instrument in Earth's radiation belts and ring current

    Article • Space Weather, June 2016, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  48. Combined convective and diffusive simulations: VERB-4D comparison with 17 March 2013 Van Allen Probes observations

    Article • Geophysical Research Letters, November 2015, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Dr Geoffrey D Reeves

  49. Energetic, relativistic, and ultrarelativistic electrons: Comparison of long-term VERB code simulations with Van Allen Probes measurements

    Article • Journal of Geophysical Research Space Physics, May 2015, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Dr Geoffrey D Reeves

  50. On the azimuthal evolution and geoeffectiveness of the SIR-associated stream interface

    Article • Journal of Geophysical Research Space Physics, March 2015, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  51. Electric field control ofEregion coherent echoes: Evidence from radar observations at the South Pole

    Article • Journal of Geophysical Research Space Physics, March 2015, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  52. Characterization of the energy-dependent response of riometer absorption

    Article • Journal of Geophysical Research Space Physics, January 2015, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Dr Geoffrey D Reeves

  53. Three-dimensional data assimilation and reanalysis of radiation belt electrons: Observations of a four-zone structure using five spacecraft and the VERB code

    Article • Journal of Geophysical Research Space Physics, November 2014, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  54. Noise statistics identification for Kalman filtering of the electron radiation belt observations: 2. Filtration and smoothing

    Article • Journal of Geophysical Research Space Physics, July 2014, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Tatiana Podladchikova

  55. Noise statistics identification for Kalman filtering of the electron radiation belt observations I: Model errors

    Article • Journal of Geophysical Research Space Physics, July 2014, American Geophysical Union (AGU)

    Dr Adam C Kellerman, Tatiana Podladchikova

  56. Application of a new data operator‐splitting data assimilation technique to the 3‐D VERB diffusion code and CRRES measurements

    Article • Geophysical Research Letters, October 2013, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  57. Unusual stable trapping of the ultrarelativistic electrons in the Van Allen radiation belts

    Article • Nature Nanotechnology, September 2013, Springer Science + Business Media

    Dr Adam C Kellerman

  58. Ionospheric precursors to large earthquakes: A case study of the 2011 Japanese Tohoku Earthquake

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, September 2013, Elsevier

    Dr Adam C Kellerman

  59. A Geosynchronous Radiation-belt Electron Empirical Prediction (GREEP) model

    Article • Space Weather, August 2013, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  60. THEMIS observations of ULF wave excitation in the nightside plasma sheet during sudden impulse events

    Article • Journal of Geophysical Research Space Physics, January 2013, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  61. Radial distributions of equatorial phase space density for outer radiation belt electrons

    Article • Geophysical Research Letters, May 2012, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  62. On the influence of solar wind conditions on the outer-electron radiation belt

    Article • Journal of Geophysical Research Atmospheres, May 2012, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  63. SAPS intensification during substorm recovery: A multi-instrument case study

    Article • Journal of Geophysical Research Atmospheres, November 2011, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  64. The response of auroral absorption to substorm onset: Superposed epoch and propagation analyses

    Article • Journal of Geophysical Research Atmospheres, May 2011, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  65. First observations of simultaneous interhemispheric conjugate high-latitude thermospheric winds

    Article • Journal of Geophysical Research Atmospheres, September 2010, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  66. Time evolution of the subauroral electric fields: A case study during a sequence of two substorms

    Article • Journal of Geophysical Research Atmospheres, April 2009, American Geophysical Union (AGU)

    Dr Adam C Kellerman

  67. On the relationship between auroral absorption, electrojet currents and plasma convection

    Article • Annales Geophysicae, February 2009, Copernicus GmbH

    Dr Adam C Kellerman