Results 101 to 110 of about 60,099 (238)

Superionic effect and anisotropic texture in Earth's inner core driven by geomagnetic field. [PDF]

open access: yesNat Commun, 2023
Sun S   +7 more
europepmc   +1 more source

Hiss Wave Evolution During Substorms Based on Van Allen Probes Observations

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Hiss waves frequently occur in the plasmasphere or plumes, playing a key role in energetic electron loss in the Earth's inner magnetosphere. While previous studies have linked hiss wave enhancements in the outer plasmasphere (just inside the plasmapause) to electron injections during substorms, their evolution across various substorm phases ...
Xiao‐Chen Shen   +7 more
wiley   +1 more source

The reduction of geomagnetic data for the territory of Latvia to the epoch 2021.5

open access: yesGeodesy and Cartography
The article describes the sources of geomagnetic data, the reduction of geomagnetic data for the territory of Latvia to the epoch 2021.5, the history of previous magnetic observations in Latvia, the information available in the State Geodetic Network ...
Lubova Sulakova, Janis Kaminskis
doaj   +1 more source

On the question of the energy of the precessional dynamo [PDF]

open access: yes
The various estimates for the coupling mechanism by which precession transfers rotational, kinetic energy of earth into the energy of its magnetic field are generally considering hydromagnetic stresses that originate between mantle and core. Estimates of
Dolginov, S. S.
core   +1 more source

Revisiting the Jurassic Geomagnetic Reversal recorded in the Lesotho Basalt (Southern Africa)

open access: yes, 2003
We carried out a detailed and continuous paleomagnetic sampling of the reversed to normal geomagnetic transition recorded by some 60 consecutive flow units near the base of the Lesotho Basalt (183  1 Ma).
Camps   +12 more
core   +2 more sources

Resonant Vibrational Excitation and Overtone Vibrational Emissions of Nitric Oxide (NO) in Sub‐Auroral Ion Drift (SAID) Region: A Source of STEVE Continuum Emission

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract At elevated electron temperature (Te≥3000°K ${T}_{e}\mathit{\ge }3000\mathit{{}^{\circ}}\mathrm{K}$) inside Sub‐Auroral Ion Drift, resonant vibrational excitation (RVE) increases the vibrationally excited (v≥8 $v\mathit{\ge }8$) nitric oxide (NO) population in the E‐region, which undergoes overtone vibrational emissions (Δv≥8 ${\Delta }v ...
Andrew W. Yau   +2 more
wiley   +1 more source

Recent geomagnetic storms observed by Macau Science Satellite-1

open access: yesEarth and Planetary Physics
Geomagnetic storms are rapid disturbances of the Earth’s magnetosphere. They are related to many geophysical phenomena and have large influences on human activities.
Qing Yan, HongBo Yao
doaj   +1 more source

Archaeomagnetism in the Levant and Mesopotamia Reveals the Largest Changes in the Geomagnetic Field. [PDF]

open access: yesJ Geophys Res Solid Earth, 2022
Shaar R   +6 more
europepmc   +1 more source

A study of geomagnetic storms [PDF]

open access: yes
Twenty-one geomagnetic storm events during 1966 and 1970 were studied by using simultaneous interplanetary magnetic field and plasma parameters. Explorer 33 and 35 field and plasma data were analyzed on large-scale (hourly) and small-scale (3 min ...
Patel, V. L.
core   +1 more source

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