Search Results - "Magnetic storms"

1

Academic Journal

Contrasting Storm‐Time Radiation Belt Events With and Without Dropouts—The Importance of CME Shocks.

Authors: Nnadih, Stanislaus^1,2,3 (AUTHOR) stan.nnadih@lasp.colorado.edu, Blum, Lauren¹ (AUTHOR) lauren.blum@lasp.colorado.edu, Xiang, Zheng⁴ (AUTHOR), Tu, Weichao⁵ (AUTHOR), Lyu, Xingzhi⁵ (AUTHOR), Usanova, Maria E.¹ (AUTHOR), Rodger, Craig J.⁶ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-11. 11p.

Subject Terms: *Magnetic storms, *Storms, Radiation belts, Solar wind, Dynamic pressure, Wind pressure, Coronal mass ejections

Company/Entity: United States. National Aeronautics & Space Administration

2

Academic Journal

Different Behaviors of Outer Radiation Belt keV and MeV Electrons During Two Sequential Geomagnetic Storms.

Authors: Wu, H.^1,2 (AUTHOR), Chen, T.² (AUTHOR) tchen@nssc.ac.cn, Kalegaev, V.³ (AUTHOR), Ye, S.¹ (AUTHOR) yesy@sustech.edu.cn

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-14. 14p.

Subject Terms: *Magnetic storms, Radiation belts, Electrons, Magnetic fields, Orbits (Astronomy), Radial distribution function

3

Academic Journal

A Statistical Study on the Acceleration Conditions of Ultrarelativistic Electrons in the Earth's Outer Radiation Belt During Geomagnetic Storms.

Authors: Chen, JingRun¹ (AUTHOR), Tang, ChaoLing² (AUTHOR) tcl@sdu.edu.cn, Chu, Xinxin¹ (AUTHOR), Wang, Xu¹ (AUTHOR), Su, Zhengpeng³ (AUTHOR), Ni, Binbin^4,5 (AUTHOR), Zhang, Jichun⁶ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-19. 19p.

Subject Terms: *Magnetic storms, Radiation belts, Solar wind, Wind speed, Earth (Planet), Relativistic electrons

4

Academic Journal

Space Weather Disturbances in Non‐Stormy Times: Occurrence of dB/dt Spikes During Three Solar Cycles.

Authors: Hamrin, M.¹ (AUTHOR) maria.hamrin@space.umu.se, Schillings, A.¹ (AUTHOR), Opgenoorth, H.¹ (AUTHOR), Nesbit‐Östman, S.¹ (AUTHOR), Krämer, E.¹ (AUTHOR), Araújo, J.² (AUTHOR), Baddeley, L.³ (AUTHOR), Gunell, H.¹ (AUTHOR), Pitkänen, T.^1,4 (AUTHOR), Gjerloev, J.⁵ (AUTHOR), Barnes, R. J.⁵ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-28. 28p.

Subject Terms: *Magnetic storms, *Spatio-temporal variation, *Upper atmosphere, Space environment, Magnetic declination, Solar cycle, Helioseismology

5

Academic Journal

Dependence of Electron Flux Dropouts in the Earth's Outer Radiation Belt on Energy and Driving Parameters During Geomagnetic Storms.

Authors: Hua, Man¹ (AUTHOR) manhua@ucla.edu, Bortnik, Jacob¹ (AUTHOR), Ma, Donglai¹ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-15. 15p.

Subject Terms: *Magnetic storms, Radiation belts, Interplanetary magnetic fields, Belt drives, Relativistic electrons, Electrons

6

Academic Journal

Anomalous Sporadic‐E Enhancements and Field‐Aligned Irregularities at Low‐Latitudes During the Intense Geomagnetic Activities on 17–18 March 2015.

Authors: Chen, Gang¹ (AUTHOR) g.chen@whu.edu.cn, Yang, Muchen¹ (AUTHOR), Yan, Chunxiao² (AUTHOR), Hu, Pengfei¹ (AUTHOR), Li, Yaxian¹ (AUTHOR), Zhang, Shaodong¹ (AUTHOR), Yang, Guotao² (AUTHOR), Li, Guozhu³ (AUTHOR), Zhao, Xiukuan³ (AUTHOR), Gong, Wanlin¹ (AUTHOR), Liu, Zhengkuan² (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-11. 11p.

Subject Terms: *Magnetic storms, *Mesosphere, *Atmosphere, *Storm surges, Oscillations, Latitude

7

Academic Journal

Geomagnetic Storm Associated D‐Region Anomalies Estimated From VLF Observations at a Low‐Latitude Station, Suva, Fiji.

Authors: Kumar, Sarwan¹ (AUTHOR), Kumar, Sushil¹ (AUTHOR) kumar_su@usp.ac.fj, Singh, Rajesh² (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-17. 17p.

Subject Terms: *Magnetic storms, Latitude, Ionospheric disturbances, Gravity waves, Atmospheric waves, Electron density, Solar cycle, Wavelets (Mathematics)

Geographic Terms: Suva (Fiji)

8

Academic Journal

Comment on "Unraveling the Role of IMF Bx in Driving Geomagnetic Activity" by Kubyshkina et al.

Authors: Holappa, Lauri¹ (AUTHOR) lauri.holappa@oulu.fi, Reistad, Jone Peter² (AUTHOR), Ohma, Anders² (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-6. 6p.

Subject Terms: *Magnetic storms, Solar magnetic fields, Interplanetary magnetic fields, Solar wind, Summer solstice, Magnetospheric physics

9

Academic Journal

Plasmasphere Control of ULF Wave Distribution at Different Geomagnetic Conditions.

Authors: Rubtsov, A. V.¹ (AUTHOR) avrubtsov@iszf.irk.ru, Nosé, M.^2,3 (AUTHOR), Matsuoka, A.⁴ (AUTHOR), Kasahara, Y.⁵ (AUTHOR), Kumamoto, A.⁶ (AUTHOR), Tsuchiya, F.⁶ (AUTHOR), Shinohara, I.⁷ (AUTHOR), Miyoshi, Y.² (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-17. 17p.

Subject Terms: *Magnetic storms, *Geomagnetism, Internal waves, Longitudinal waves, Shear waves, Electron density, Magnetopause, Solar wind

10

Academic Journal

Investigation of Interhemispheric Asymmetry of the Thermospheric Composition Observed by GOLD During the First Strong Geomagnetic Storm in Solar‐Cycle 25, 1: IMF By Effects.

Authors: Yu, Tingting^1,2,3 (AUTHOR), Cai, Xuguang⁴ (AUTHOR) Xuguang.Cai@colorado.edu, Ren, Zhipeng^1,2,3 (AUTHOR) zpren@mail.iggcas.ac.cn, Wang, Zihan⁵ (AUTHOR), Pedatella, Nicholas. M.⁶ (AUTHOR), Jin, Yaqi⁷ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-18. 18p.

Subject Terms: *Magnetic storms, *General circulation model, Interplanetary magnetic fields, Solar cycle, Gold, Thermosphere

11

Academic Journal

Intensification and Weakening of Equatorial Plasma Bubble Development Observed by GOLD During Different Phases of a Geomagnetic Storm.

Authors: Amadi, B. C.¹ (AUTHOR) amadibrians@gmail.com, Qian, L.² (AUTHOR), de Paula, E. R.¹ (AUTHOR), MclNerney, J. M.² (AUTHOR), Kherani, E. A.¹ (AUTHOR), Santos, A. M.^1,3 (AUTHOR), Sanchez, S. A.¹ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-15. 15p.

Subject Terms: *Magnetic storms, Rayleigh-Taylor instability, Electric fields, Plasma instabilities, Ionosondes

Geographic Terms: São Luís do Maranhão (Brazil), Fortaleza (Brazil)

12

Academic Journal

External and Internal Causes of the Stormtime Intensification of the Dawnside Westward Auroral Electrojet.

Authors: Ohtani, S.¹ (AUTHOR) ohtani@jhuapl.edu, Sorathia, K.¹ (AUTHOR), Merkin, V. G.¹ (AUTHOR), Frey, H. U.² (AUTHOR), Gjerloev, J. W.^1,3 (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Oct2023, Vol. 128 Issue 10, p1-21. 21p.

Subject Terms: *Magnetic storms, *Storms, Auroras, Solar wind

13

Academic Journal

Energetic Electron Flux Dropouts Measured by ELFIN in the Ionospheric Projection of the Plasma Sheet.

Authors: Shen, Yangyang¹ (AUTHOR) yshen@epss.ucla.edu, Artemyev, Anton V.^1,2 (AUTHOR), Runov, Andrei¹ (AUTHOR), Angelopoulos, Vassilis¹ (AUTHOR), Liu, Jiang^1,3 (AUTHOR), Zhang, Xiao‐Jia^1,4 (AUTHOR), Weygand, James M.¹ (AUTHOR), Wu, Jiashu¹ (AUTHOR), Tsai, Ethan¹ (AUTHOR), Wilkins, Colin¹ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Sep2023, Vol. 128 Issue 9, p1-24. 24p.

Subject Terms: *Magnetic storms, Ionospheric plasma, Electrons, Current sheets, Magnetic fields

14

Academic Journal

Plasma Pressure Distribution of Ions and Electrons in the Inner Magnetosphere During CIR Driven Storms Observed During Arase Era.

Authors: Kumar, Sandeep¹ (AUTHOR) sandeepk.iig@gmail.com, Miyoshi, Y.¹ (AUTHOR), Jordanova, V. K.² (AUTHOR), Kistler, L. M.^1,3 (AUTHOR), Park, I.¹ (AUTHOR), Jun, C.¹ (AUTHOR), Hori, T.¹ (AUTHOR), Asamura, K.⁴ (AUTHOR), Shreedevi, P. R.¹ (AUTHOR), Yokota, S.⁵ (AUTHOR), Kasahara, S.⁶ (AUTHOR), Kazama, Y.⁷ (AUTHOR), Wang, S.‐Y.⁷ (AUTHOR), Tam, Sunny W. Y.⁸ (AUTHOR), Chang, Tzu‐Fang⁸ (AUTHOR), Mitani, T.⁴ (AUTHOR), Higashio, N.⁴ (AUTHOR), Keika, K.⁶ (AUTHOR), Matsuoka, A.⁹ (AUTHOR), Imajo, S.⁸ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Sep2023, Vol. 128 Issue 9, p1-19. 19p.

Subject Terms: *Magnetic storms, Electron distribution, Plasma pressure, Magnetosphere, Ion energy

15

Academic Journal

Multiple Longitude Sector Storm‐Enhanced Density (SED) and Long‐Lasting Subauroral Polarization Stream (SAPS) During the 26–28 February 2023 Geomagnetic Storm.

Authors: Aa, Ercha¹ (AUTHOR) aercha@mit.edu, Zhang, Shun‐Rong¹ (AUTHOR), Wang, Wenbin² (AUTHOR), Erickson, Philip J.¹ (AUTHOR), Coster, Anthea J.¹ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Sep2023, Vol. 128 Issue 9, p1-16. 16p.

Subject Terms: *Storms, *Magnetic storms, Ionospheric disturbances, Ionospheric plasma, Electron density, Global Positioning System, Latitude

16

Academic Journal

Upper Limit on Outer Radiation Belt Electron Flux Based on Dynamical Equilibrium.

Authors: Mourenas, D.^1,2 (AUTHOR) didier.mourenas@cea.fr, Artemyev, A. V.³ (AUTHOR), Zhang, X.‐J.^3,4 (AUTHOR), Angelopoulos, V.³ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Aug2023, Vol. 128 Issue 8, p1-24. 24p.

Subject Terms: *Magnetic storms, *Terrestrial radiation, Radiation belts, Electrons, Electron diffusion

17

Academic Journal

Characteristics of High‐Energy Protons in the Equatorial Plane of Inner Radiation Belt Observed by Van Allen Probes.

Authors: He, Zhaohai¹ (AUTHOR) he_zh@nssc.ac.cn, Xu, Jiyao^1,2 (AUTHOR) jyxu@spaceweather.ac.cn, Dai, Lei¹ (AUTHOR), Wang, Chi¹ (AUTHOR), Chen, Tao¹ (AUTHOR), Duan, Suping¹ (AUTHOR), Roth, Ilan³ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Aug2023, Vol. 128 Issue 8, p1-10. 10p.

Subject Terms: *Magnetic storms, Radiation belts, Protons, Solar cycle

18

Academic Journal

Spatio‐Temporal Characteristics of IPDP‐Type EMIC Waves on April 19, 2017: Implications for Loss of Relativistic Electrons in the Outer Belt.

Authors: Hirai, Asuka¹ (AUTHOR), Tsuchiya, Fuminori¹ (AUTHOR) tsuchiya.f@tohoku.ac.jp, Obara, Takahiro¹ (AUTHOR), Katoh, Yuto¹ (AUTHOR), Miyoshi, Yoshizumi² (AUTHOR), Shiokawa, Kazuo² (AUTHOR), Kasaba, Yasumasa¹ (AUTHOR), Misawa, Hiroaki¹ (AUTHOR), Jun, Chae‐Woo² (AUTHOR), Kurita, Satoshi³ (AUTHOR), Connors, Martin G.⁴ (AUTHOR), Hendry, Aaron T.^5,6 (AUTHOR), Shinbori, Atsuki² (AUTHOR), Otsuka, Yuichi² (AUTHOR), Tsugawa, Takuya⁷ (AUTHOR), Nishioka, Michi⁷ (AUTHOR), Perwitasari, Septi⁷ (AUTHOR), Manweiler, Jerry W.⁸ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Aug2023, Vol. 128 Issue 8, p1-22. 22p.

Subject Terms: *Magnetic storms, Relativistic electrons, Radiation belts, Electron density, Electron scattering, Phase space

19

Academic Journal

Understanding Quiet and Storm Time EMIC Waves—Van Allen Probes Results.

Authors: Remya, B.¹ (AUTHOR) remyaphysics@gmail.com, Halford, A. J.² (AUTHOR), Sibeck, D. G.² (AUTHOR), Murphy, K. R.³ (AUTHOR), Fok, M.‐C.² (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Aug2023, Vol. 128 Issue 8, p1-23. 23p.

Subject Terms: *Storms, *Magnetic storms, Dynamic pressure, Plasma waves, Wind pressure

20

Academic Journal

Solar Wind Energy Budget Dilemma During Substorms Induced by Interplanetary Shocks.

Authors: Xu, Shi‐Ge¹ (AUTHOR), Yue, Chao¹ (AUTHOR) yuechao@pku.edu.cn, Zong, Qiu‐Gang^1,2 (AUTHOR) qgzong@pku.edu.cn, Zhou, Xu‐Zhi¹ (AUTHOR), Fu, Sui‐yan¹ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Aug2023, Vol. 128 Issue 8, p1-12. 12p.

Subject Terms: *Magnetic storms, *Wind power, *Solar energy, *Geomagnetism, Interplanetary magnetic fields, Solar wind, Coronal mass ejections

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