The Vlasiator 5.2 ionosphere – coupling a magnetospheric hybrid-Vlasov simulation with a height-integrated ionosphere model by U. Ganse, Y. Pfau-Kempf, H. Zhou, L. Juusola, L. Juusola, A. Workayehu, F. Kebede, K. Papadakis, M. Grandin, M. Alho, M. Battarbee, M. Dubart, L. Kotipalo, A. Lalagüe, J. Suni, K. Horaites, M. Palmroth, M. Palmroth

“…<p>Simulations of the coupled ionosphere–magnetosphere system are a key tool to understand geospace and its response to space weather. …”
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Mach Number Scaling of Foreshock Magnetic Fluctuations at Quasi-parallel Bow Shocks and Their Role in Magnetospheric Driving Throughout the Solar System by Brandon L. Burkholder, Li-Jen Chen, Katariina Nykyri, Norberto Romanelli, Menelaos Sarantos, Dave Sibeck, Jaye Verniero, Gina A. DiBraccio, Daniel Gershman, Martin Lindberg, Erin Kincade

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Meeting Report: International Magnetosphere Coupling IV (IMC‐IV) Workshop GFZ‐Potsdam, Germany, 2–7 June 2024 by Julia Himmelsbach, Yuri Y. Shprits

“…Abstract The International Magnetospheric Coupling (IMC‐IV) Workshop was held from 2–7 June 2024, at GFZ‐Potsdam, Germany and convened over 140 scientists to explore the solar wind and magnetosphere‐ionosphere‐thermosphere coupling. …”
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A New Four‐Component L*‐Dependent Model for Radial Diffusion Based on Solar Wind and Magnetospheric Drivers of ULF Waves by Kyle R. Murphy, Jasmine Sandhu, I. Jonathan Rae, Thomas Daggitt, Sarah Glauert, Richard B. Horne, Clare E. J. Watt, Sarah Bentley, Adam Kellerman, Louis Ozeke, Alexa J. Halford, Sheng Tian, Aaron Breneman, Leonid Olifer, Ian R. Mann, Vassilis Angelopoulos, John Wygant

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A Statistical Investigation of Factors Influencing the Magnetotail Twist at Mars by Gina A. DiBraccio, Norberto Romanelli, Charles F. Bowers, Jacob R. Gruesbeck, Jasper S. Halekas, Suranga Ruhunusiri, Tristan Weber, Jared R. Espley, Shaosui Xu, Janet G. Luhmann, Yuki Harada, Eduard Dubinin, Gang Kai Poh, David A. Brain, Shannon M. Curry

Subjects: “…magnetosphere…”
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Interhemispheric Asymmetries in the Ground Magnetic Response to Interplanetary Shocks: The Role of Shock Impact Angle by Z. Xu, M. D. Hartinger, D. M. Oliveira, S. Coyle, C. R. Clauer, D. Weimer, T. R. Edwards

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An Adaptive X‐Ray Dynamic Image Estimation Method Based on OMNI Solar Wind Parameters and SXI Simulated Observations by R. C. Wang, Anders M. Jorgensen, Dalin Li, Tianran Sun, Zhen Yang, Xiaodong Peng

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The Geoeffectiveness of Solar Wind Current Sheets and Its Modulation by Foreshock Ions by Boyi Wang, Yi Wang, Terry Z. Liu, Vassilis Angelopoulos

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High‐Latitude Electrodynamics Specified in SAMI3 Using AMPERE Field‐Aligned Currents by A. T. Chartier, J. D. Huba, D. P. Sitaram, V. G. Merkin, B. J. Anderson, S. K. Vines

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A Large Simulation Set of Geomagnetic Storms—Can Simulations Predict Ground Magnetometer Station Observations of Magnetic Field Perturbations? by Q. Al Shidi, T. Pulkkinen, G. Toth, A. Brenner, S. Zou, J. Gjerloev

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Relativistic Electron Acceleration and the “Ankle” Spectral Feature in Earth’s Magnetotail Reconnection by Weijie Sun, Mitsuo Oka, Marit Øieroset, Drew L. Turner, Tai Phan, Ian J. Cohen, Xiaocan Li, Jia Huang, Andy W. Smith, James A. Slavin, Gangkai Poh, Kevin J. Genestreti, Dan Gershman, Kyunghwan Dokgo, Guan Le, Rumi Nakamura, James L. Burch

Subjects: “…Planetary magnetospheres…”
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Employing the Coupled EUHFORIA‐OpenGGCM Model to Predict CME Geoeffectiveness by Anwesha Maharana, W. Douglas Cramer, Evangelia Samara, Camilla Scolini, Joachim Raeder, Stefaan Poedts

Subjects: “…solar wind/magnetosphere interactions…”
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Evolution of Magnetic Reconnection in an Electron-scale Current Sheet by Yundan Guan, Quanming Lu, San Lu, Rongsheng Wang

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Extreme Value Analysis of Ground Magnetometer Observations at Valentia Observatory, Ireland by Alexandra Ruth Fogg, C. M. Jackman, J. Malone‐Leigh, P. T. Gallagher, A. W. Smith, M. Lester, M.‐T. Walach, J. E. Waters

Subjects: “…magnetosphere…”
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Statistics of the Interplanetary Magnetic Field from 0.1 to 30 au. I. Distribution Character by Jiutong Zhao, Shan Wang, Weijie Sun, Xingyu Zhu, Chuanpeng Hou, Qiugang Zong, Jiansen He, Xuzhi Zhou, Chao Yue, Liu Yang

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A Study of the Performances of Widely Used External Magnetic Field Models in the Outer Zone of the Earth's Radiation Belts by Comparing the Field Observations From Van Allen Probe‐... by Xiaochao Yang, Li Wang

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Turning Noise Into Data: Characterization of the Van Allen Radiation Belt Using SDO Spikes Data by Spiridon Kasapis, Barbara J. Thompson, Juan V. Rodriguez, Raphael Attie, Gonzalo Cucho‐Padin, Daniel daSilva, Meng Jin, William D. Pesnell

Subjects: “…magnetosphere…”
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Medium Energy Electron Flux in Earth's Outer Radiation Belt (MERLIN): A Machine Learning Model by A. G. Smirnov, M. Berrendorf, Y. Y. Shprits, E. A. Kronberg, H. J. Allison, N. A. Aseev, I. S. Zhelavskaya, S. K. Morley, G. D. Reeves, M. R. Carver, F. Effenberger

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An Empirical Model of the Equatorial Electron Pitch Angle Distributions in Earth's Outer Radiation Belt by Artem Smirnov, Yuri Y. Shprits, Hayley Allison, Nikita Aseev, Alexander Drozdov, Peter Kollmann, Dedong Wang, Anthony Saikin

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Propagation of Interplanetary Shocks in the Inner Heliosphere by Munkhjargal Lkhagvadorj, Gábor Facskó, Andrea Opitz, Péter Kovács, David G. Sibeck

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