Harriet George

Postdoctoral researcher


Curriculum vitae



Laboratory for Atmospheric and Space Physics

University of Colorado Boulder



Harriet George

Postdoctoral researcher


Contact

Harriet George

Postdoctoral researcher


Curriculum vitae



Laboratory for Atmospheric and Space Physics

University of Colorado Boulder




About


I am a postdoc at the Laboratory for Atmospheric and Space Physics, CU Boulder. Prior to this, I completed my PhD at the University of Helsinki, Finland, and my Bachelors and Honours degrees at the University of Otago, New Zealand..

I study planetary magnetospheres. My doctoral research was on transport and loss of electrons Earth's outer radiation belt. My postdoctoral research includes plasma wave activity in Venus's induced magnetosphere, bursty bulk flows in Earth's magnetotail and propagation of whistler waves through Uranus's magnetosphere. I am a member of the science team of the NSF-funded cubesat CANVAS, which is scheduled to launch in 2025.

Publications

Linear, Quasi-Linear and Nonlinear Radial Transport in the Earth's Radiation Belts


A. Osmane, E. Kilpua, H. George, O. Allanson, M. Kalliokoski

2023


First 3D hybrid-Vlasov global simulation of auroral proton precipitation and comparison with satellite observations


M. Grandin, Thijs Luttikhuis, M. Battarbee, G. Cozzani, Hongyang Zhou, L. Turc, Y. Pfau‐Kempf, H. George, K. Horaites, E. Gordeev, U. Ganse, Konstantinos E. Papadakis, M. Alho, F. Tesema, J. Suni, M. Dubart, V. Tarvus, M. Palmroth

Journal of Space Weather and Space Climate, 2023


Outer Radiation Belt Flux and Phase Space Density Response to Sheath Regions: Van Allen Probes and GPS Observations


M. Kalliokoski, M. Henderson, S. Morley, E. Kilpua, A. Osmane, L. Olifer, D. Turner, Allison J. Jaynes, H. George, S. Hoilijoki, L. Turc, M. Palmroth

Journal of Geophysical Research: Space Physics, 2023


Enabling technology for global 3D + 3V hybrid-Vlasov simulations of near-Earth space


U. Ganse, T. Koskela, M. Battarbee, Y. Pfau‐Kempf, Konstantinos E. Papadakis, M. Alho, M. Bussov, G. Cozzani, M. Dubart, H. George, Evgeny Gordeev, M. Grandin, K. Horaites, J. Suni, V. Tarvus, F. Kebede, L. Turc, Hongyang Zhou, M. Palmroth

Physics of Plasmas, 2023


Quasi‐Parallel Shock Reformation Seen by Magnetospheric Multiscale and Ion‐Kinetic Simulations


A. Johlander, M. Battarbee, L. Turc, U. Ganse, Y. Pfau‐Kempf, M. Grandin, J. Suni, V. Tarvus, M. Bussov, Hongyang Zhou, M. Alho, M. Dubart, H. George, Konstantinos E. Papadakis, M. Palmroth

Geophysical Research Letters, 2022


Estimating Inner Magnetospheric Radial Diffusion Using a Hybrid-Vlasov Simulation


H. George, A. Osmane, E. Kilpua, S. Lejosne , L. Turc, M. Grandin, M. Kalliokoski, S. Hoilijoki, U. Ganse, M. Alho, M. Battarbee, M. Bussov, M. Dubart, A. Johlander, T. Manglayev, K. Papadakis, Y. Pfau‐Kempf, J. Suni, V. Tarvus, H. Zhou, M. Palmroth

Frontiers in Astronomy and Space Sciences, 2022


Contributions to Loss Across the Magnetopause During an Electron Dropout Event


H. George, G. Reeves, G. Cunningham, M. Kalliokoski, E. Kilpua, A. Osmane, M. Henderson, S. Morley, S. Hoilijoki, M. Palmroth

Journal of Geophysical Research - Space Physics, 2022


Magnetospheric responses to solar wind Pc5 density fluctuations: Results from 2D hybrid Vlasov simulation


Hongyang Zhou, L. Turc, Y. Pfau‐Kempf, M. Battarbee, V. Tarvus, M. Dubart, H. George, G. Cozzani, M. Grandin, U. Ganse, M. Alho, A. Johlander, J. Suni, M. Bussov, Konstantinos E. Papadakis, K. Horaites, I. Zaitsev, F. Tesema, E. Gordeev, Minna Palmroth 

Frontiers in Astronomy and Space Sciences, 2022


Spatial filtering in a 6D hybrid-Vlasov scheme for alleviating AMR artifacts: a case study with Vlasiator, versions 5.0, 5.1, 5.2.1


Konstantinos E. Papadakis, Y. Pfau‐Kempf, U. Ganse, M. Battarbee, M. Alho, M. Grandin, M. Dubart, L. Turc, Hongyang Zhou, K. Horaites, I. Zaitsev, G. Cozzani, M. Bussov, E. Gordeev, F. Tesema, H. George, J. Suni, V. Tarvus, M. Palmroth

2022


Spatial filtering in a 6D hybrid-Vlasov scheme to alleviate adaptive mesh refinement artifacts: a case study with Vlasiator (versions 5.0, 5.1, and 5.2.1)


Konstantinos E. Papadakis, Y. Pfau‐Kempf, U. Ganse, M. Battarbee, M. Alho, M. Grandin, M. Dubart, L. Turc, Hongyang Zhou, K. Horaites, I. Zaitsev, G. Cozzani, M. Bussov, E. Gordeev, F. Tesema, H. George, J. Suni, V. Tarvus, M. Palmroth

Geoscientific Model Development, 2022


A global view of Pc3 wave activity in near-Earth space: Results from hybrid-Vlasov simulations


L. Turc, Hongyang Zhou, V. Tarvus, M. Ala‐Lahti, M. Battarbee, Y. Pfau‐Kempf, A. Johlander, U. Ganse, M. Dubart, H. George, M. Grandin, K. Horaites, F. Tesema, J. Suni, M. Alho, Konstantinos E. Papadakis, M. Palmroth

Frontiers in Astronomy and Space Sciences, 2022


Electron Signatures of Reconnection in a Global eVlasiator Simulation


M. Alho, M. Battarbee, Y. Pfau‐Kempf, Y. Khotyaintsev, R. Nakamura, G. Cozzani, U. Ganse, L. Turc, A. Johlander, K. Horaites, V. Tarvus, H. Zhou, M. Grandin, M. Dubart, K. Papadakis, J. Suni, H. George, M. Bussov, M. Palmroth

Geophysical Research Letters, 2022


Sub-grid modeling of pitch-angle diffusion for ion-scale waves in hybrid-Vlasov simulations with Cartesian velocity space


M. Dubart, M. Battarbee, U. Ganse, A. Osmane, F. Spanier, J. Suni, A. Johlander, M. Alho, M. Bussov, G. Cozzani, H. George, M. Grandin, K. Horaites, K. Papadakis, Y. Pfau‐Kempf, V. Tarvus, L. Turc, I. Zaitsev, H. Zhou, M. Palmroth

Physics of Plasmas, 2022


Using mutual information to investigate non-linear correlation between AE index, ULF Pc5 wave activity and electron precipitation


S. Hoilijoki, E. Kilpua, A. Osmane, M. Kalliokoski, H. George, M. Savola, T. Asikainen

Frontiers in Astronomy and Space Sciences, 2022


Magnetic structures and reformation at quasi-parallel shocks


A. Johlander, M. Battarbee, L. Turc, Y. Pfau‐Kempf, U. Ganse, M. Grandin, M. Dubart, M. Alho, M. Bussov, H. George, V. Tarvus, Konstantinos E. Papadakis, J. Suni, Hongyang Zhou, M. Palmroth

2021


Methodology for calculation of radial diffusion coefficients for a relativistic electron population from hybrid-Vlasov simulation


H. George, E. Kilpua, A. Osmane, U. Ganse, S. Lejosne, M. Kalliokoski, L. Turc, M. Battarbee, Y. Pfau‐Kempf, M. Bussov, M. Grandin, A. Johlander, J. Suni, M. Dubart, Konstantinos E. Papadakis, M. Alho, Hongyang Zhou, M. Palmroth

2021


A Global Survey of Geospace Electrons with eVlasiator: First Results


M. Alho, M. Battarbee, Y. Pfau‐Kempf, U. Ganse, L. Turc, A. Johlander, V. Tarvus, Hongyang Zhou, M. Dubart, M. Grandin, Konstantinos E. Papadakis, J. Suni, H. George, M. Bussov, M. Palmroth

2021


Subgrid modelling of ion pitch-angle scattering for magnetosheath waves in a global hybrid-Vlasov simulation


M. Dubart, U. Ganse, A. Osmane, A. Johlander, M. Battarbee, M. Alho, M. Bussov, H. George, M. Grandin, K. Papadakis, Y. Pfau‐Kempf, J. Suni, L. Turc, M. Palmroth

2021


Phase Space Density Analysis of Outer Radiation Belt Electron Energization and Loss During Geoeffective and Nongeoeffective Sheath Regions


M. Kalliokoski, E. Kilpua, A. Osmane, A. Jaynes, D. Turner, H. George, L. Turc, M. Palmroth

Journal of Geophysical Research: Space Physics, 2021


Cosmic noise absorption signature of particle precipitation during interplanetary coronal mass ejection sheaths and ejecta


E. Kilpua, L. Juusola, M. Grandin, A. Kero, S. Dubyagin, N. Partamies, A. Osmane, H. George, M. Kalliokoski, T. Raita, T. Asikainen, M. Palmroth

Annals of Geophysics, 2020


Differences in inner magnetospheric wave activity, outer Van Allen belt electron dynamics and atmospheric precipitation during CME sheaths and flux ropes


E. Kilpua, M. Kalliokoski, L. Juusola, M. Grandin, A. Kero, D. Turner, A. Jaynes, T. Asikainen, S. Dubyagin, H. George, H. Hietala, H. Koskinen, A. Osmane, M. Palmroth, N. Partamies, T. Pulkkinen, T. Raita, L. Turc, R. Vainio

2020


Electron Flux and Precipitation During ICME Case Studies


H. George, E. Kilpua, A. Osmane, T. Asikainen, C. Rodger, Milla Kalliokosi, M. Palmroth

2020


Outer Van Allen belt trapped and precipitating electron flux responses to two interplanetary magnetic clouds of opposite polarity


H. George, E. Kilpua, A. Osmane, T. Asikainen, M. Kalliokoski, C. Rodger, S. Dubyagin, M. Palmroth

Annals of Geophysics, 2020


Cosmic noise absorption signature of particle precipitation during ICME sheaths and ejecta


E. Kilpua, L. Juusola, M. Grandin, A. Kero, S. Dubyagin, N. Partamies, A. Osmane, H. George, M. Kalliokoski, T. Raita, T. Asikainen, M. Palmroth

2019


Supplementary material to "Cosmic noise absorption signature of particle precipitation during ICME sheaths and ejecta"


E. Kilpua, L. Juusola, M. Grandin, A. Kero, S. Dubyagin, N. Partamies, A. Osmane, H. George, M. Kalliokoski, T. Raita, T. Asikainen, M. Palmroth

2019


Developing a Nowcasting Capability for X‐Class Solar Flares Using VLF Radiowave Propagation Changes.


H. George, C. Rodger, M. Clilverd, K. Cresswell‐Moorcock, J. Brundell, N. Thomson

Space Weather, 2019


Outer radiation belt and inner magnetospheric response to sheath regions of coronal mass ejections: a statistical analysis


M. Kalliokoski, E. Kilpua, A. Osmane, D. Turner, A. Jaynes, L. Turc, H. George, M. Palmroth

Annals of Geophysics, 2019


FORESAIL‐1 CubeSat Mission to Measure Radiation Belt Losses and Demonstrate Deorbiting


M. Palmroth, J. Praks, R. Vainio, P. Janhunen, E. Kilpua, A. Afanasiev, M. Ala‐Lahti, A. Alho, T. Asikainen, E. Asvestari, M. Battarbee, A. Binios, A. Bosser, T. Brito, M. Dubart, J. Envall, U. Ganse, N. Ganushkina, H. George, J. Gieseler, S. Good, M. Grandin, S. Haslam, Hannu-Pekka Hedman, H. Hietala, N. Jovanovic, S. Kakakhel, M. Kalliokoski, V. Kettunen, T. Koskela, E. Lumme, M. Meskanen, D. Morosan, M. R. Mughal, P. Niemelä, S. Nyman, P. Oleynik, A. Osmane, E. Palmerio, J. Peltonen, Y. Pfau‐Kempf, J. Plosila, J. Polkko, S. Poluianov, J. Pomoell, D. Price, A. Punkkinen, R. Punkkinen, B. Riwanto, L. Salomaa, A. Slavinskis, T. Säntti, J. Tammi, H. Tenhunen, P. Toivanen, J. Tuominen, L. Turc, E. Valtonen, P. Virtanen, T. Westerlund

Journal of Geophysical Research: Space Physics, 2019

Contact


Harriet George

Postdoctoral researcher



Laboratory for Atmospheric and Space Physics

University of Colorado Boulder


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