Results 21 to 30 of about 930 (170)

Ion distribution functions in magnetotail reconnection: global hybrid-Vlasov simulation results [PDF]

open access: yesAnnales Geophysicae, 2021
We present results of noon–midnight meridional plane global hybrid-Vlasov simulations of the magnetotail ion dynamics under a steady southward interplanetary magnetic field using the Vlasiator model.
A. Runov   +14 more
doaj   +1 more source

Magnetotail flux ropes

open access: yesGeophysical Research Letters, 1984
ISEE‐3 magnetometer observations are presented that are consistant with flux ropes within the magnetotail. Three instances have been found. The flux ropes are identified by a strong magnetic field in their core, a bipolar magnetic field signature, and a double peaked field signature indicative of an off‐center crossing.
D. G. Sibeck   +5 more
openaire   +1 more source

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
wiley  

+1 more source

Near-Earth magnetotail reconnection powers space storms [PDF]

open access: yesNature Physics, 2020
Space storms1 are the dominant contributor to space weather. During storms, rearrangement of the solar wind and Earth’s magnetic field lines at the dayside enhances global plasma circulation in the magnetosphere2,3. As this circulation proceeds, energy is dissipated into heat in the ionosphere and near-Earth space.
Vassilis Angelopoulos   +3 more
openaire   +2 more sources

Quasi-separatrix layers induced by ballooning instability in the near-Earth magnetotail [PDF]

open access: yesAnnales Geophysicae, 2019
Magnetic reconnection processes in the near-Earth magnetotail can be highly three-dimensional (3-D) in geometry and dynamics, even though the magnetotail configuration itself is nearly two-dimensional due to the symmetry in the dusk–dawn direction.
P. Zhu   +8 more
doaj   +1 more source

Electron magnetohydrodynamics Grad–Shafranov reconstruction of the magnetic reconnection electron diffusion region

open access: yesFrontiers in Astronomy and Space Sciences, 2023
We present a study of the electron magnetohydrodynamics Grad–Shafranov (GS) reconstruction of the electron diffusion region (EDR) of magnetic reconnection.
D. Korovinskiy   +6 more
doaj   +1 more source

Contribution of magnetotail currents to Dst index during different intensity magnetic storms: a global MHD model study

open access: yesFrontiers in Astronomy and Space Sciences
The Disturbance Storm Time (Dst) index serves as a critical indicator for quantifying geomagnetic storm intensity; however, the precise contribution of magnetotail currents to its formation remains inadequately characterized.
Jiawen Yue   +6 more
doaj   +1 more source

Unrestricted Solar Energetic Particle Access to the Moon While Within the Terrestrial Magnetotail

open access: yesGeophysical Research Letters, 2023
This study presents observations of Solar Energetic Particle (SEP) protons that have penetrated Earth's magnetotail to reach the lunar environment. We apply data from Wind as an upstream monitor and compare to observations from THEMIS‐ARTEMIS within the ...
Lucas Liuzzo   +4 more
doaj   +1 more source

Machine Learning Applications to Kronian Magnetospheric Reconnection Classification

open access: yesFrontiers in Astronomy and Space Sciences, 2021
The products of magnetic reconnection in Saturn’s magnetotail are identified in magnetometer observations primarily through characteristic deviations in the north–south component of the magnetic field.
Tadhg M. Garton   +6 more
doaj   +1 more source

Magnetohydrodynamic Turbulence in the Earth’s Magnetotail From Observations and Global MHD Simulations

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Magnetohydrodynamic (MHD) turbulent flows are found in the solar wind, the magnetosheath and the magnetotail plasma sheet. In this paper, we review both observational and theoretical evidence for turbulent flow in the magnetotail.
Mostafa El-Alaoui   +8 more
doaj   +1 more source

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