Results 11 to 20 of about 1,151,530 (326)

Searching for Magnetic Monopoles with Earth’s Magnetic Field [PDF]

open access: yesPhysical Review Letters, 2021
Magnetic monopoles have long been predicted in theory and could exist as a stable object in our universe. As they move around in galaxies, magnetic monopoles could be captured by astrophysical objects like stars and planets. Here, we provide a novel method to search for magnetic monopoles by detecting the monopole moment of the Earth's magnetic field ...
Yang Bai, Sida Lu, Nicholas Orlofsky
openaire   +3 more sources

Integrated Optically Pumped Magnetometer for Measurements within Earth’s Magnetic Field [PDF]

open access: yesPhysical Review Applied, 2020
We present a portable optically pumped magnetometer instrument for ultra-sensitive measurements within the Earth's magnetic field. The central part of the system is a sensor head operating a MEMS-based Cs vapor cell in the light-shift dispersed Mz mode ...
G. Oelsner   +9 more
semanticscholar   +1 more source

Dynamo constraints on the long-term evolution of Earth’s magnetic field strength

open access: yesGeophysical Journal International, 2021
Elucidating the processes in the liquid core that have produced observed palaeointensity changes over the last 3.5 Gyr is crucial for understanding the dynamics and long-term evolution of Earth’s deep interior.
C. Davies   +5 more
semanticscholar   +1 more source

Filamentary field-aligned currents at the polar cap region during northward interplanetary magnetic field derived with the Swarm constellation [PDF]

open access: yesAnnales Geophysicae, 2016
ESA's Swarm constellation mission makes it possible for the first time to determine field-aligned currents (FACs) in the ionosphere uniquely. In particular at high latitudes, the dual-satellite approach can reliably detect some FAC structures which ...
H. Lühr   +6 more
doaj   +1 more source

Thermoelectric model of the Earth's magnetic field

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2021
A variant of the thermoelectric model of the Earth's dipole magnetic field is considered. It is based on geothermoelectric currents present in the planet's core.
A. N. Dmitriev, Yu. V. Pakharukov
doaj   +1 more source

The behavior of a lithospheric magnetization and magnetic field model

open access: yesEarth and Planetary Physics, 2023
The Earth’s “lithosphere” is its outer shell, made up of the Earth’s crust and outermost mantle. The part of the Earth’s magnetic field that originates in the lithosphere consists of a superposition of magnetic anomalies with a broad spectrum of sizes ...
PengFei Liu   +3 more
doaj   +1 more source

A novel geomagnetic satellite constellation: Science and applications

open access: yesEarth and Planetary Physics, 2023
The European Space Agency (ESA)’s Swarm constellation of a trio of geomagnetic survey satellites in nearly circular polar orbits at altitude about \begin{document}$500$\end{document} km was launched on 22 November 2013 and has been mapping the Earth’s ...
Keke Zhang
doaj   +1 more source

Characterization of the South Atlantic Anomaly [PDF]

open access: yesNonlinear Processes in Geophysics, 2019
This research intends to characterize the South Atlantic Anomaly (SAA) by applying the power spectrum analysis approach. The motivation to study the SAA region is due to its nature. A comparison was made between the stations in the SAA region and outside
K. A. Nasuddin   +3 more
doaj   +1 more source

North–South Asymmetries in Earth’s Magnetic Field [PDF]

open access: yes, 2016
The solar-wind magnetosphere interaction primarily occurs at altitudes where the dipole component of Earth’s magnetic field is dominating. The disturbances that are created in this interaction propagate along magnetic field lines and interact with the ...
K. Laundal   +9 more
semanticscholar   +1 more source

NEW INTERPRETATION OF THE EARTH’S MAGNETIC FIELD EFFECTS’ ON LIFE

open access: yesIraqi Geological Journal, 2020
The relationships of the Earth’s magnetic field intensity and time (the past 320 years) for many locations around the world are obtained, based on the IGRF-13 mathematical model. The results showed that each location on the earth surface has its magnetic
Hijab, Basim
doaj   +1 more source

Home - About - Disclaimer - Privacy