The following lists the recent preprints posted on EGUsphere with ANGEO-related topics, the recent preprints posted in ANGEO’s discussion forum, as well as final revised papers published recently in ANGEO.
17 Jun 2025
Deterministic chaos in modulated multi-cell drifts of localized lower-hybrid oscillations excited by high-frequency waves in the ionosphere
Thomas B. Leyser
Ann. Geophys., 43, 319–329, https://doi.org/10.5194/angeo-43-319-2025,https://doi.org/10.5194/angeo-43-319-2025, 2025
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13 Jun 2025
Global Inductive Magnetosphere-Ionosphere-Thermosphere Coupling
Karl M. Laundal, Andreas S. Skeidsvoll, Beatrice Popescu Braileanu, Spencer M. Hatch, Nils Olsen, and Heikki Vanhamäki
EGUsphere, https://doi.org/10.5194/egusphere-2025-2051,https://doi.org/10.5194/egusphere-2025-2051, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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11 Jun 2025
| Highlight paper
Leaping and vortex motion of the shock aurora toward the late evening sector observed on 26 February 2023
Sota Nanjo, Masatoshi Yamauchi, Magnar Gullikstad Johnsen, Yoshihiro Yokoyama, Urban Brändström, Yasunobu Ogawa, Anna Naemi Willer, and Keisuke Hosokawa
Ann. Geophys., 43, 303–317, https://doi.org/10.5194/angeo-43-303-2025,https://doi.org/10.5194/angeo-43-303-2025, 2025
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10 Jun 2025
Mapping transition region flows to the ionosphere in a global hybrid-Vlasov simulation
Venla Koikkalainen, Maxime Grandin, Emilia Kilpua, Abiyot Workayehu, Ivan Zaitsev, Liisa Juusola, Shi Tao, Markku Alho, Lauri Pänkäläinen, Giulia Cozzani, Konstantinos Horaites, Jonas Suni, Yann Pfau-Kempf, Urs Ganse, and Minna Palmroth
EGUsphere, https://doi.org/10.5194/egusphere-2025-2265,https://doi.org/10.5194/egusphere-2025-2265, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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03 Jun 2025
A statistical study of the O2Atm(0-0) aurora observed by the Swedish satellite MATS
Judit Pérez-Coll Jiménez, Nickolay Ivchenko, Ceona Lindstein, Lukas Krasauskas, Jonas Hedin, Donal Patrick Murtagh, Linda Megner, Björn Linder, and Jörg Gumbel
EGUsphere, https://doi.org/10.5194/egusphere-2025-2324,https://doi.org/10.5194/egusphere-2025-2324, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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03 Jun 2025
An empirical model of high-latitude ionospheric conductances based on EISCAT observations
Liisa Juusola, Ilkka Virtanen, Spencer Mark Hatch, Heikki Vanhamäki, Maxime Grandin, Noora Partamies, Urs Ganse, Ilja Honkonen, Abiyot Workayehu, Antti Kero, and Minna Palmroth
EGUsphere, https://doi.org/10.5194/egusphere-2025-2394,https://doi.org/10.5194/egusphere-2025-2394, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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28 May 2025
Effect of Ionospheric Variability on the Electron Energy Spectrum estimated from Incoherent Scatter Radar Measurements
Oliver Stalder, Björn Gustavsson, and Ilkka Virtanen
EGUsphere, https://doi.org/10.5194/egusphere-2025-2340,https://doi.org/10.5194/egusphere-2025-2340, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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27 May 2025
Estimation of the 3-D geoelectric field at the Earth's surface using spherical elementary current systems
Liisa Juusola, Heikki Vanhamäki, Elena Marshalko, Mikhail Kruglyakov, and Ari Viljanen
Ann. Geophys., 43, 271–301, https://doi.org/10.5194/angeo-43-271-2025,https://doi.org/10.5194/angeo-43-271-2025, 2025
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26 May 2025
The cause of the 100,000-year geomagnetic and climate cycles
Koen Vogel
External preprint server, https://doi.org/10.22541/essoar.174344800.02936683/v2,https://doi.org/10.22541/essoar.174344800.02936683/v2, 2025
Preprint under review for ANGEO (discussion: open, 2 comments)
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21 May 2025
Observing mesoscale dynamics with multistatic specular meteor radars: first climatology of momentum flux, horizontal divergence and relative vorticity over central Europe
J. Federico Conte, Jorge L. Chau, Toralf Renkwitz, Ralph Latteck, Masaki Tsutsumi, Christoph Jacobi, Njål Gulbrandsen, and Satonori Nozawa
EGUsphere, https://doi.org/10.5194/egusphere-2025-1996,https://doi.org/10.5194/egusphere-2025-1996, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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20 May 2025
A critical review and presentation of the complete, historic series of K indices as determined at Norwegian magnetic observatories since 1939
Ingeborg Frøystein and Magnar Gullikstad Johnsen
Ann. Geophys., 43, 241–269, https://doi.org/10.5194/angeo-43-241-2025,https://doi.org/10.5194/angeo-43-241-2025, 2025
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20 May 2025
Time-dependent modeling of Alfvénic precipitation observed in the ionosphere
Etienne Gavazzi, Andres Spicher, Björn Gustavsson, James Clemmons, Robert Pfaff, and Douglas Rowland
EGUsphere, https://doi.org/10.5194/egusphere-2025-2098,https://doi.org/10.5194/egusphere-2025-2098, 2025
Preprint under review for ANGEO (discussion: open, 0 comments)
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19 May 2025
Properties of large-amplitude kilometer-scale field-aligned currents at auroral latitudes, as derived from Swarm satellites
Yun-Liang Zhou and Hermann Lühr
EGUsphere, https://doi.org/10.5194/egusphere-2025-1961,https://doi.org/10.5194/egusphere-2025-1961, 2025
Preprint under review for ANGEO (discussion: open, 1 comment)
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28 Apr 2025
Comment on "Weibel instability in a plasma with nonzero external magnetic field" by O. A. Pokhotelov and M. A. Balikhin, Ann. Geophysicae, 30, 1051–1054, (2012)
Rebiha Naceur, Abdelaziz Sid, Roumaissa Malim, and Narges Firouzi-Farashbandi
EGUsphere, https://doi.org/10.5194/egusphere-2025-1703,https://doi.org/10.5194/egusphere-2025-1703, 2025
Preprint under review for ANGEO (discussion: open, 4 comments)
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28 Apr 2025
Magnetospheric convection in a hybrid-Vlasov simulation
Shi Tao, Markku Alho, Ivan Zaitsev, Lucile Turc, Markus Battarbee, Urs Ganse, Yann Pfau-Kempf, and Minna Palmroth
EGUsphere, https://doi.org/10.5194/egusphere-2025-1340,https://doi.org/10.5194/egusphere-2025-1340, 2025
Preprint under review for ANGEO (discussion: final response, 2 comments)
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