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.
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, 0 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, 0 comments)
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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, 3 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: open, 1 comment)
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25 Apr 2025
Toolkit for incoherent scatter radar experiment design and applications to EISCAT_3D
Spencer Mark Hatch, Ilkka Virtanen, Karl Magnus Laundal, Habtamu Wubie Tesfaw, Juha Vierinen, Devin Ray Huyghebaert, Andres Spicher, and Jens Christian Hessen
EGUsphere, https://doi.org/10.5194/egusphere-2025-1768,https://doi.org/10.5194/egusphere-2025-1768, 2025
Preprint under review for ANGEO (discussion: open, 2 comments)
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17 Apr 2025
Atmospheric odd nitrogen response to electron forcing from a 6D magnetospheric hybrid-kinetic simulation
Tuomas Häkkilä, Maxime Grandin, Markus Battarbee, Monika E. Szeląg, Markku Alho, Leo Kotipalo, Niilo Kalakoski, Pekka T. Verronen, and Minna Palmroth
Ann. Geophys., 43, 217–240, https://doi.org/10.5194/angeo-43-217-2025,https://doi.org/10.5194/angeo-43-217-2025, 2025
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17 Apr 2025
Electron-Driven Variability of the Upper Atmospheric Nitric Oxide Column Density Over the Syowa Station in Antarctica
Pekka T. Verronen, Akira Mizuno, Yoshizumi Miyoshi, Sandeep Kumar, Taku Nakajima, Shin-Ichiro Oyama, Tomoo Nagahama, Satonori Nozawa, Monika E. Szelag, Tuomas Häkkilä, Niilo Kalakoski, Antti Kero, Esa Turunen, Satoshi Kasahara, Shoichiro Yokota, Kunihiro Keika, Tomoaki Hori, Takefumi Mitani, Takeshi Takashima, and Iku Shinohara
EGUsphere, https://doi.org/10.5194/egusphere-2025-1691,https://doi.org/10.5194/egusphere-2025-1691, 2025
Preprint under review for ANGEO (discussion: final response, 2 comments)
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16 Apr 2025
Radiative impact of increased middle atmospheric water vapour in the aftermath of the Hunga 2022 volcanic eruption at two locations in the Northern Hemisphere
Alistair Bell, Axel Murk, and Gunter Stober
EGUsphere, https://doi.org/10.5194/egusphere-2025-1396,https://doi.org/10.5194/egusphere-2025-1396, 2025
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
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