Results 71 to 80 of about 60,099 (238)

Trapping of strangelets in the geomagnetic field

open access: yes, 2007
Strangelets coming from the interstellar medium (ISM) are an interesting target to experiments searching for evidence of this hypothetic state of hadronic matter.
A. J. Tylka   +19 more
core   +1 more source

Air showers and geomagnetic field

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2000
16 pages, 9 figures.
Cillis, A., Sciutto, S. J.
openaire   +2 more sources

Automated Detection of Equatorial Plasma Bubbles From the Magnetic Measurements of Macau Science Satellite‐1 Using Machine Learning

open access: yesSpace Weather, Volume 24, Issue 4, April 2026.
Abstract Equatorial plasma bubbles (EPBs) are plasma density depletion structures that produce magnetic field perturbations through the diamagnetic effect and therefore need to be identified and excluded in high‐precision geomagnetic field modeling. Traditional EPB detection methods typically rely on in situ electron density or total electron content ...
Xinyi Rang   +3 more
wiley   +1 more source

Modeling of regional magnetic field applying spherical functions: practical aspect

open access: yesГеофизический журнал, 2019
Modeling of geomagnetic field and creation of geomagnetic maps is one of the main directions of geomagnetic studies. For constructing global model the global spherical Lejeandre functions are used in most cases, though for constructing regional magnetic ...
Yu. P. Sumaruk   +2 more
doaj   +1 more source

The causes of recurrent geomagnetic storms [PDF]

open access: yes
The causes of recurrent geomagnetic activity were studied by analyzing interplanetary magnetic field and plasma data from earth-orbiting spacecraft in the interval from November 1973 to February 1974.
Burlaga, L. F., Lepping, R. P.
core   +1 more source

Solar Transients disturbing the Terrestrial Magnetic Environment at Higher Latitudes

open access: yes, 2013
Geomagnetic field variations during five major Solar Energetic Particle (SEP) events of solar cycle 23 have been investigated in the present study. The SEP events of 01 oct 2001, 04 Nov 2001, 21 Apr 2002 and 14 May 2005 have been selected to study the ...
Gwal, A. K.   +5 more
core   +1 more source

New Phoenix Magnetic Anomaly Data Confirms Global Nature of Jurassic Quiet Zone and Provides Insight Into Early Pacific Spreading

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract We demonstrate the presence of the oldest identifiable marine magnetic anomalies in the Phoenix lineations of the western Pacific based on careful assessment of new data. Recently acquired sea surface magnetic anomalies and multichannel seismic profiles confirm magnetic signals recorded within the Middle‐Jurassic to Early Cretaceous basement ...
Masako Tominaga   +4 more
wiley   +1 more source

THE METHOD TO SOLVE DRIFT IN MAIN GEOMAGNETIC FIELD

open access: yesProceedings of the Mongolian Academy of Sciences, 2016
The method to solve the velocity of drift in MGF is written in this paper. This method is based on the dynamo theory for geomagnetic field. The velocity of drift in the main geomagnetic field is also solved from the condition that the power variation of ...
Gendenpuntsag Bayanjargal
doaj   +1 more source

The use of geomagnetic field models in magnetic surveys [PDF]

open access: yes
The importance of global geomagnetic field models for the reduction of magnetic surveys is discussed. It is demonstrated that a numerical model with adequate secular variation correction, provides a suitable representation of the regional field.
Gain, J. C., Regan, R. D.
core   +1 more source

Global Impacts of Ultra‐Low‐Frequency Waves: 1. Thermospheric Responses and Traveling Atmospheric Disturbances

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Ultra‐low‐frequency (ULF) waves cause local Thermosphere‐Ionosphere (T‐I) perturbations, but their impacts on the global T‐I system including the generation of Traveling Atmospheric Disturbances (TADs) have never been evaluated. The mechanisms responsible for the TAD generation and propagation, whether through dynamic or thermal process, are ...
Haonan Wu   +6 more
wiley   +1 more source

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