Published in Geophysical Research Letters (GRL), 2024
Raptis, S. , Merkin, V., Ohtani, S., Gkioulidou, M., & Regoli, L. H. (2024). Plasma sheet magnetic flux transport during geomagnetic storms. Geophysical Research Letters, 51, e2024GL110839. https://doi.org/10.1029/2024GL110839
Published in Frontiers in Astronomy and Space Sciences, 2024
Kajdič, P., Blanco-Cano, X., Turc, L., Archer, M., Raptis, S., Liu, TZ., Pfau-Kempf, Y., LaMoury, AT., Hao, Y., Escoubet, PC., Omidi, N., Sibeck, DG., Wang, B., Zhang, H., and Lin, Y. (2024) Transient upstream mesoscale structures: drivers of solar-quiet space weather. Front. Astron. Space Sci. 11:1436916. doi: 10.3389/fspas.2024.1436916
Published in Journal of Geophysical Research - Space Physics, 2024
Toy-Edens, V., Mo, W., Raptis, S., & Turner, D. L. (2024). Classifying 8 years of MMS dayside plasma regions via unsupervised machine learning. Journal of Geophysical Research: Space Physics, 129, e2024JA032431. https://doi.org/10.1029/2024JA032431
Published in Journal of Geophysical Research - Space Physics, 2024
Regoli, L. H., Gkioulidou, M., Ohtani, S., Raptis, S., Mouikis, C. G., Kistler, L. M., et al. (2024). Temporal evolution of O+ population in the near-Earth plasma sheet during geomagnetic storms as observed by the magnetospheric multiscale mission. Journal of Geophysical Research: Space Physics, 129, e2023JA032203. https://doi.org/10.1029/2023JA032203
Published in The Astrophysical Journal Letters (ApJL), 2024
Koller, F., Raptis, S., Temmer, M., & Karlsson, T. (2024). The Effect of Fast Solar Wind on Ion Distribution Downstream of Earth's Bow Shock. The Astrophysical Journal Letters 954(1) L5, https://dx.doi.org/10.3847/2041-8213/ad2ddf
Published in Geophysical Research Letters (GRL), 2024
Lindberg, M., Vaivads, A., Amano, T., Raptis, S. , & Joshi, S. (2024). Electron Acceleration at Earth's Bow Shock Due to Stochastic Shock Drift Acceleration Geophysical Research Letters, 51, e2023GL106612. https://doi.org/10.1029/2023GL106612
Published in Nature Communications, 2024
Zhou, Y., Raptis, S. , Wang, S., Shen, C., Ren., N., & Ma, L. (2024). Magnetosheath jets at Jupiter and across the solar system. Nature Communications., 15, 4, https://doi.org/10.1038/s41467-023-43942-4
Press Coverage: phys.org, Astronomy Magazine
Published in Geophysical Research Letters (GRL), 2023
Collinson, G., Hietala, H., Plaschke, F., Karlsson, T., Wilson, B. L., Archer, M., Battarbee, M., Bianco-Cano, X., Bertucci, C., Long, D., Opher, M., Sergis, N., Gasque, C., Liu, T., Raptis, S., Burne, S., Frahm, R., Zhang, T., & Futaana, Y. (2023). Shocklets and Short Large Amplitude Magnetic Structures (SLAMS) in the high Mach foreshock of Venus. Geophysical Research Letters, 50, e2023GL104610, https://doi.org/10.1029/2023GL104610
Published in Annales Geophysicae (ANGEO), 2023
Trollvik, H., Karlsson, T., Raptis, S. (2023). Velocity of magnetic holes in the solar wind from Cluster multipoint measurements. Ann. Geophys., 41, 327–337, https://doi.org/10.5194/angeo-41-327-2023
Published in Geophysical Research Letters (GRL), 2023
Lindberg, M., Vaivads, A., Raptis, S., & Karlsson, T. (2023). MMS observation of two-step electron acceleration at Earth’s bow shock. Geophysical Research Letters, 50, e2023GL104714. https://doi.org/10.1029/2023GL104714
Published in Annales Geophysicae (ANGEO), 2022
Karlsson, T., Trollvik, H., Raptis, S., Nilsson, H., & Madanian, H. (2022). Solar wind magnetic holes can cross the bow shock and enter the magnetosheath. Ann. Geophys., 40, 687–699, doi:10.5194/angeo-40-687-2022
Published in Physics of Plasmas, 2022
Pollock, C., Chen, L-J., Schwartz, S., Wang, S., Avanov, L. A., Burch, J. L., Gershman, D. J., Giles, B. L., Raptis, S., & Russell, C. T. (2022). Dynamics of Earth’s bow shock under near-radial interplanetary magnetic field conditions, Physics of Plasmas 29, 112902 (2022) https://doi.org/10.1063/5.0089937
Published in Geophysical Research Letters (GRL), 2022
Raptis, S., Karlsson, T., Vaivads, A., Lindberg, M., Johlander, A., & Trollvik, H. (2022). On magnetosheath jet kinetic structure and plasma properties. Geophysical Research Letters, 49, e2022GL100678. https://doi.org/10.1029/2022GL100678
1-page Summary : 1-page Summary Highlight
Published in Entropy, 2022
Lindberg, M., Vaivads, A., Raptis, S., Lindqvist, P.-A., Giles, B. L., & Gershman, D. J. (2021). Electron kinetic entropy across quasi-perpendicular shocks. Entropy 24, 745. https://doi.org/10.3390/e24060745
Published in Nature Communications, 2022
Raptis, S., Karlsson, T., Vaivads, A., Pollock, C., Plaschke, F., Johlander, A., Trollvik, H., & Lindqvist, P.-A. (2022). Downstream high-speed plasma jet generation as a direct consequence of shock reformation. Nature Communications. 13, 598 https://doi.org/10.1038/s41467-022-28110-4
☆ Springer 2022 Highlight : Breakthrough Research Highlights: Astronomy
☆ Editor Highlighted : Focus : Astronomy and planetary science
Press Coverage: KTH, phys.org, spacedaily.com
Behind The Paper: Nature Portfolio
Published in Journal of Space Weather and Space Climate (JSWSC), 2021
Sigiava, A-G., Raptis, S., Anastasiadis, A. A., Tsigkanos, A., Sandberg, I., Papaioannou, A., Papadimitrioy, C., Jiggens, P., Aran, A., & Daglis, I.A. (2021). Solar Energetic Particle Event occurrence prediction using Solar Flare Soft X-ray measurements with Machine Learning. Journal of Space Weather and Space Climate (2021) doi: 10.1051/swsc/2021043
Published in Journal of Geophysical Research - Space Physics, 2021
Karlsson, T., Raptis, S., Trollvik, H., & Nilsson, H. (2021). Classifying the magnetosheath behind the quasi-parallel and quasi-perpendicular bow shock by local measurements. Journal of Geophysical Research: Space Physics, 126, e2021JA029269. https://doi.org/10.1029/2021JA029269
Published in Geophysical Research Letters (GRL), 2021
Katsavrias, C., Raptis, S., Daglis, I. A., Karlsson, T., Georgiou, M., & Balasis, G. (2021). On the generation of Pi2 pulsations due to plasma flow patterns around magnetosheath jets. Geophysical Research Letters, 48, e2021GL093611. doi:10.1029/2021GL093611
Published in Geophysical Research Letters (GRL), 2021
Kajdič, P., Raptis, S., Blanco-Cano, X., & Karlsson, T. (2021). Causes of jets in the quasi-perpendicular magnetosheath. Geophysical Research Letters, 48, e2021GL093173. doi:10.1029/2021GL093173
Published in Annales Geophysicae (ANGEO), 2021
Palmroth, M., Raptis, S., Suni, J., Karlsson, T., Turc, L., Johlander, A., Ganse, U., Pfau-Kempf, Y., Blanco-Cano, X., Akhavan-Tafti, M., Battarbee, M., Dubart, M., Grandin, M., Tarvus, V., & Osmane, A. (2021). Magnetosheath jet evolution as a function of lifetime: global hybrid-Vlasov simulations compared to MMS observations, Ann. Geophys., 39, 289–308, doi:10.5194/angeo-39-289-2021
Published in Annales Geophysicae (ANGEO), 2020
Battarbee, M., Blanco-Cano, X., Turc, L., Kajdič, P., Johlander, A., Tarvus, V., Fuselier, S., Trattner, K., Alho, M., Brito, T., Ganse, U., Pfau-Kempf, Y., Akhavan-Tafti, M., Karlsson, T., Raptis, S., Dubart, M., Grandin, M., Suni, J., and Palmroth, M. (2020). Helium in the Earth's foreshock: a global Vlasiator survey, Ann. Geophys., 38, 1081–1099, doi:10.5194/angeo-38-1081-2020
Published in Journal of Geophysical Research - Space Physics, 2020
Raptis, S., Karlsson, T., Plaschke, F., Kullen, A., & Lindqvist, P.-A. (2020). Classifying magnetosheath jets using MMS: Statistical properties. Journal of Geophysical Research: Space Physics, 125, e2019JA027754. doi:10.1029/2019JA027754
Published in Frontiers in Astronomy and Space Sciences, 2020
Raptis. S., Aminalragia-Giamini. S., Karlsson. T., & Lindberg. M. (2020) Classification of Magnetosheath Jets Using Neural Networks and High Resolution OMNI (HRO) Data. Front. Astron. Space Sci. 7:24. doi: 10.3389/fspas.2020.00024
Editorial E-book : Research Topic: Machine Learning in Heliophysics
Published in Frontiers in Astronomy and Space Sciences, 2020
Yordanova, E., Vörös, Z., Raptis, S. & Karlsson, T. (2020). Current Sheet Statistics in the Magnetosheath. Front. Astron. Space Sci. 7:2. doi: 10.3389/fspas.2020.00002
Editorial E-book : Research Topic: Improving the Understanding of Kinetic Processes in Solar Wind and Magnetosphere: From CLUSTER to MMS