Volume 39, issue 4

Volume 39, issue 4

02 Jul 2021
Evidence of the nonstationarity of the terrestrial bow shock from multi-spacecraft observations: methodology, results, and quantitative comparison with particle-in-cell (PIC) simulations
Christian Mazelle and Bertrand Lembège
Ann. Geophys., 39, 571–598, https://doi.org/10.5194/angeo-39-571-2021,https://doi.org/10.5194/angeo-39-571-2021, 2021
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02 Jul 2021
Ion distribution functions in magnetotail reconnection: global hybrid-Vlasov simulation results
Andrei Runov, Maxime Grandin, Minna Palmroth, Markus Battarbee, Urs Ganse, Heli Hietala, Sanni Hoilijoki, Emilia Kilpua, Yann Pfau-Kempf, Sergio Toledo-Redondo, Lucile Turc, and Drew Turner
Ann. Geophys., 39, 599–612, https://doi.org/10.5194/angeo-39-599-2021,https://doi.org/10.5194/angeo-39-599-2021, 2021
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06 Jul 2021
Reflection of low-frequency fast magnetosonic waves at the local two-ion cutoff frequency: observation in the plasmasphere
Geng Wang, Mingyu Wu, Guoqiang Wang, Sudong Xiao, Irina Zhelavskaya, Yuri Shprits, Yuanqiang Chen, Zhengyang Zou, Zhonglei Gao, Wen Yi, and Tielong Zhang
Ann. Geophys., 39, 613–625, https://doi.org/10.5194/angeo-39-613-2021,https://doi.org/10.5194/angeo-39-613-2021, 2021
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12 Jul 2021
Revisiting the long-term decreasing trend of atmospheric electric potential gradient measured at Nagycenk, Hungary, Central Europe
Attila Buzás, Veronika Barta, Tamás Horváth, and József Bór
Ann. Geophys., 39, 627–640, https://doi.org/10.5194/angeo-39-627-2021,https://doi.org/10.5194/angeo-39-627-2021, 2021
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12 Jul 2021
Role of eddy diffusion in the delayed ionospheric response to solar flux changes
Rajesh Vaishnav, Christoph Jacobi, Jens Berdermann, Mihail Codrescu, and Erik Schmölter
Ann. Geophys., 39, 641–655, https://doi.org/10.5194/angeo-39-641-2021,https://doi.org/10.5194/angeo-39-641-2021, 2021
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15 Jul 2021
Dynamic processes in the magnetic field and in the ionosphere during the 30 August–2 September 2019 geospace storm: influence on high frequency radio wave characteristics
Yiyang Luo, Leonid Chernogor, Kostiantyn Garmash, Qiang Guo, Victor Rozumenko, and Yu Zheng
Ann. Geophys., 39, 657–685, https://doi.org/10.5194/angeo-39-657-2021,https://doi.org/10.5194/angeo-39-657-2021, 2021
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20 Jul 2021
Influence of different types of ionospheric disturbances on GPS signals at polar latitudes
Vladimir B. Belakhovsky, Yaqi Jin, and Wojciech J. Miloch
Ann. Geophys., 39, 687–700, https://doi.org/10.5194/angeo-39-687-2021,https://doi.org/10.5194/angeo-39-687-2021, 2021
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20 Jul 2021
A new perspective and explanation for the formation of plasmaspheric shoulder structures
Hua Zhang, Guangshuai Peng, Chao Shen, and Yewen Wu
Ann. Geophys., 39, 701–707, https://doi.org/10.5194/angeo-39-701-2021,https://doi.org/10.5194/angeo-39-701-2021, 2021
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23 Jul 2021
Effect of neutral winds on the creation of non-specular meteor trail echoes
Freddy Galindo, Julio Urbina, and Lars Dyrud
Ann. Geophys., 39, 709–719, https://doi.org/10.5194/angeo-39-709-2021,https://doi.org/10.5194/angeo-39-709-2021, 2021
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