Results 31 to 40 of about 24,725 (253)

On the Heating of AGN Magnetospheres [PDF]

open access: yesUniverse, 2021
The Langmuir–Landau-Centrifugal Drive (LLCD), which can effectively “convert” gravitational energy into particles, is explored as a driving mechanism responsible for the extreme thermal luminosity acquired by some active galactic nuclei (AGN). For this purpose, we consider equations governing the process of heating of AGN magnetospheres. In particular,
Zaza Osmanov, Swadesh Mahajan
openaire   +3 more sources

A Mission Concept to Determine the Magnetospheric Causes of Aurora

open access: yesFrontiers in Astronomy and Space Sciences, 2020
Insufficiently accurate magnetic-field-line mapping between the aurora and the equatorial magnetosphere prevents us from determining the cause of many types of aurora.
Joseph E. Borovsky   +2 more
doaj   +1 more source

Protection of power transformers against geomagnetically induced currents [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2011
The article examines the problem of saturation and failure of power transformers under geomagnetically induced currents and currents of the E3 component of high-altitude nuclear explosions.
Gurevich Vladimir
doaj   +1 more source

Modeling the Time‐Dependent Magnetic Fields That BepiColombo Will Use to Probe Down Into Mercury's Mantle

open access: yesGeophysical Research Letters, 2023
External solar wind variability causes motion of the magnetopause and changes of this boundary's current structure, and the resulting inductive processes, may be exploited to determine the interior structure of magnetized planets.
S. Zomerdijk‐Russell   +3 more
doaj   +1 more source

Jovian Magnetospheric Injections Observed by the Hubble Space Telescope and Juno

open access: yesGeophysical Research Letters, 2023
We compare Hubble Space Telescope observations of Jupiter's FUV auroras with contemporaneous conjugate Juno in situ observations in the equatorial middle magnetosphere of Jupiter.
J. D. Nichols   +15 more
doaj   +1 more source

Poynting Fluxes, Field‐Aligned Current Densities, and the Efficiency of the Io‐Jupiter Electrodynamic Interaction

open access: yesGeophysical Research Letters, 2023
Juno's highly inclined orbits provide opportunities to sample high‐latitude magnetic field lines connected to the orbit of Io, among the other Galilean satellites.
A. H. Sulaiman   +12 more
doaj   +1 more source

Noise, Regression Dilution Bias, and Solar-Wind/Magnetosphere Coupling Studies

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Using numerical experiments, the effects of noise in the solar-wind and magnetospheric data on fits to the data are examined. In particular, the impact of noise amplitude on the functional forms of best-fit solar-wind driver functions is explored.
Joseph E. Borovsky
doaj   +1 more source

Generation of high-energy particles, neutrino and fotons in magnetosphere of collapsing star

open access: yesEPJ Web of Conferences, 2014
The generation of particles, photons and neutrinos in magnetosphere of collapsing star are considered. These processes are caused the self-interaction initial accelerating in magnetosphere protons and electrons.
Kryvdyk Volodymyr
doaj   +1 more source

Stormtime Energetics: Energy Transport Across the Magnetopause in a Global MHD Simulation

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Coupling between the solar wind and magnetosphere can be expressed in terms of energy transfer through the separating boundary known as the magnetopause.
Austin Brenner   +5 more
doaj   +1 more source

Electrodynamics of Pulsar Magnetospheres [PDF]

open access: yesSpace Science Reviews, 2016
31 pages, 11 figures, Accepted for publication in Space Science Reviews. Chapter in ISSI book on "Jets and Winds in Pulsar Wind Nebulae and Gamma-ray Bursts"
Cerutti, Benoît, Beloborodov, Andrei
openaire   +6 more sources

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