Results 41 to 50 of about 523,058 (203)

Severe Disturbance of Aurora on C-Band Sentinel-1 Interferogram at Mid-Latitudes: A Case Study During 11 May 2024

open access: yesRemote Sensing
Aurora is caused by the collision of high-energy particles with particles in the Earth’s atmosphere. Recent advances in synthetic aperture radar (SAR) have demonstrated significant potential for ionospheric inversion at various scales, offering new ...
Yixun Zhu   +6 more
doaj   +1 more source

Magnetotail energy dissipation during an auroral substorm. [PDF]

open access: yes, 2016
Violent releases of space plasma energy from the Earth's magnetotail during substorms produce strong electric currents and bright aurora. But what modulates these currents and aurora and controls dissipation of the energy released in the ionosphere ...
Angelopoulos, V   +6 more
core  

Front Polisario. A Step Forward in Judicial Review of International Agreements by the Court of Justice? [PDF]

open access: yes, 2017
In Front Polisario (judgment of 21 December 2016, case C-104/16 P, Council of the European Union v. Front Polisario [GC]), the Court of Justice was called to assess the validity of a decision that had concluded an agreement providing for reciprocal ...
Rasi, Aurora
core   +1 more source

Automatic Identification of Aurora Fold Structure in All-Sky Images

open access: yesUniverse, 2023
Identification of small-scale auroral structures is key to searching for auroral events. However, it is impracticable for humans to manually select sufficient aurora events for statistical analysis, and it is also challenging for computers because of the
Qian Wang, Haonan Fang, Bin Li
doaj   +1 more source

Biomass-derived carbon materials for energy storage applications [PDF]

open access: yes, 2021
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
core  

Automatic detection method of polar cap arc based on YOLOX embedded with CBAM

open access: yesFrontiers in Environmental Science
The aurora arc is a separate auroral structure from the aurora oval, whose location and morphology are related to various solar-terrestrial circumstances.
Yang Lu   +10 more
doaj   +1 more source

On the solar wind control of cusp aurora during northward IMF [PDF]

open access: yes, 2004
[1] The location of cusp aurora during northward interplanetary magnetic field (IMF) conditions and the solar wind control of that location are explored.
Bobra, M. G.   +4 more
core   +2 more sources

'Aurora'-a time domain based meta-algorithm for the rapid simulation and design of complex optical circuits [PDF]

open access: yes, 2007
A new simulation tool called ‘Aurora’, specifically developed to efficiently simulate highly complex optical devices such as OADMs and Routers based on (higher order)microring resonators, is presented. The meta-simulation algorithm used by Aurora creates
Dekker, R., Driessen, A., Klein, E.J.
core   +1 more source

Magnetic Storm‐Time Red Aurora as Seen From Hokkaido, Japan on 1 December 2023 Associated With High‐Density Solar Wind

open access: yesGeophysical Research Letters
We report a citizen science‐motivated study on the cause of an unusually bright red aurora as witnessed from Hokkaido, Japan during a magnetic storm on 1 December 2023. The auroral brightness of 5 kR is unusual for the Dst index peak of only −107 nT.
Ryuho Kataoka   +6 more
doaj   +1 more source

On the Relation Between Jupiter's Aurora and the Dawnside Current Sheet

open access: yesGeophysical Research Letters, 2023
Jupiter's auroral emission is a spectacular phenomenon that provides insight into energy release processes related to the coupling of its magnetosphere and ionosphere. This energy release is influenced by solar wind conditions.
Y. Xu   +12 more
doaj   +1 more source

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