Seasonal effect on hemispheric asymmetry in ionospheric horizontal and field‐aligned currents AB Workayehu, H Vanhamäki, AT Aikio Journal of Geophysical Research: Space Physics 125 (10), e2020JA028051, 2020 | 22 | 2020 |
Field‐aligned and horizontal currents in the northern and southern hemispheres from the swarm satellite AB Workayehu, H Vanhamäki, AT Aikio Journal of Geophysical Research: Space Physics 124 (8), 7231-7246, 2019 | 20 | 2019 |
Effect of interplanetary magnetic field on hemispheric asymmetry in ionospheric horizontal and field‐aligned currents during different seasons AB Workayehu, H Vanhamäki, AT Aikio, SG Shepherd Journal of Geophysical Research: Space Physics 126 (10), e2021JA029475, 2021 | 12 | 2021 |
Spatio-temporal characteristics of the Equatorial Ionization Anomaly (EIA) in the East African region via ionospheric tomography during the year 2012 T Kassa, B Damtie, A Bires, E Yizengaw, P Cilliers Advances in Space Research 55 (1), 184-198, 2015 | 12 | 2015 |
Swarm satellite and EISCAT radar observations of a plasma flow channel in the auroral oval near magnetic midnight AT Aikio, H Vanhamäki, AB Workayehu, II Virtanen, K Kauristie, L Juusola, ... Journal of Geophysical Research: Space Physics 123 (6), 5140-5158, 2018 | 11 | 2018 |
Storm-time characteristics of the equatorial ionization anomaly in the East African sector T Kassa, B Damtie, A Bires, E Yizengaw, P Cilliers Advances in Space Research 56 (1), 57-70, 2015 | 11 | 2015 |
Modeling total solar irradiance from PMOD composite using feed-forward neural networks A Tebabal, B Damtie, M Nigussie, A Bires, E Yizengaw Journal of Atmospheric and Solar-Terrestrial Physics 135, 64-71, 2015 | 10 | 2015 |
Field‐aligned and ionospheric currents by AMPERE and SuperMAG during HSS/SIR‐driven storms MN Pedersen, H Vanhamäki, AT Aikio, S Käki, AB Workayehu, CL Waters, ... Journal of Geophysical Research: Space Physics 126 (11), e2021JA029437, 2021 | 9 | 2021 |
Effect of ICME‐driven storms on field‐aligned and ionospheric currents from AMPERE and SuperMAG MN Pedersen, H Vanhamäki, AT Aikio, CL Waters, JW Gjerloev, S Käki, ... Journal of Geophysical Research: Space Physics 127 (8), e2022JA030423, 2022 | 7 | 2022 |
An ephemeral red arc appeared at 68 MLat at a pseudo breakup during geomagnetically quiet conditions S Oyama, A Shinbori, Y Ogawa, M Kellinsalmi, T Raita, A Aikio, ... Journal of Geophysical Research: Space Physics 125 (10), e2020JA028468, 2020 | 7 | 2020 |
Mapping the East African ionosphere using ground-based GPS TEC measurements CK Mengist, YH Kim, BD Yeshita, AB Workayehu Journal of Astronomy and Space Sciences 33 (1), 29-36, 2015 | 6 | 2015 |
Spherical elementary current systems applied to Swarm data H Vanhamäki, L Juusola, K Kauristie, A Workayehu, S Käki Ionospheric multi-spacecraft analysis tools: Approaches for deriving …, 2020 | 4 | 2020 |
Study of TEC fluctuation via stochastic models and Bayesian inversion A Bires, L Roininen, B Damtie, M Nigussie, H Vanhamäki Radio Science 51 (11), 1772-1782, 2016 | 3 | 2016 |
Finding reconnection lines and flux rope axes via local coordinates in global ion-kinetic magnetospheric simulations M Alho, G Cozzani, I Zaitsev, FT Kebede, U Ganse, M Battarbee, ... EGUsphere 2023, 1-24, 2023 | 1 | 2023 |
The Vlasiator 5.2 Ionosphere–Coupling a magnetospheric hybrid-Vlasov simulation with a height-integrated ionosphere model U Ganse, Y Pfau-Kempf, H Zhou, L Juusola, A Workayehu, F Kebede, ... Geoscientific Model Development Discussions 2024, 1-28, 2024 | | 2024 |
Magnetosheath dynamic pressure enhancements associated with a solar wind rotational discontinuity: Results from a hybrid-Vlasov simulation J Suni, M Palmroth, L Turc, M Battarbee, Y Pfau-Kempf, M Dubart, ... EGU24, 2024 | | 2024 |
Dayside Pc2 Waves Associated With Flux Transfer Events in a 3D Hybrid‐Vlasov Simulation F Tesema, M Palmroth, L Turc, H Zhou, G Cozzani, M Alho, Y Pfau‐Kempf, ... Geophysical Research Letters 51 (3), e2023GL106756, 2024 | | 2024 |
Ion-mediated tearing and kink instabilities in the global hybrid-Vlasov simulation of the Earth’s magnetotail. I Zaitsev, G Cozzani, M Alho, K Horaites, Y Pfau-Kempf, U Ganse, ... AGU23, 2023 | | 2023 |
Magnetosheath dynamic pressure enhancements downstream of a solar wind discontinuity: Results from a hybrid-Vlasov simulation J Suni, M Palmroth, L Turc, M Batttarbee, Y Pfau-Kempf, M Alho, ... AGU Fall Meeting Abstracts 2023 (2938), SH23C-2938, 2023 | | 2023 |
Estimating 2D Neutral Wind Patterns Using Line-of-Sight Data from Multiple Scanning Doppler Imagers H Vanhamaki, S Oyama, M Conde, A Aikio, I Virtanen, L Cai, ... Authorea Preprints, 2022 | | 2022 |