Results 61 to 70 of about 6,198 (204)

Enabling High‐Fidelity Wave‐Particle Interaction Studies: A Novel Filtering for Isolating Whistlers From Spacecraft Noise

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Resolving the mixture of natural plasma waves and persistent spacecraft interference is a fundamental challenge in space physics, as it obstructs the analysis of wave‐particle interactions and energy transport processes. Traditional signal decomposition methods often fail to adequately separate these components due to their time‐varying ...
Fulin Shi   +6 more
wiley   +1 more source

Report of the 1983 conjugate campaign in Iceland

open access: yesAntarctic Record, 1984
This campaign has been organized by the National Institute of Polar Research as a cooperative project with the Science Institute, University of Iceland.
Natsuo Sato   +3 more
doaj   +1 more source

Comparative Analysis of the Primary Drivers of Plasma Sheet Electron Precipitation

open access: yesGeophysical Research Letters, Volume 53, Issue 5, 16 March 2026.
Abstract Plasma sheet electron precipitation into Earth's atmosphere plays a key role in magnetosphere–ionosphere coupling at auroral latitudes. Such precipitation can be driven by four primary mechanisms that scatter equatorial electrons into the loss cone: resonant interactions with whistler‐mode waves, electron cyclotron harmonics (ECH), broadband ...
Xiao‐Jia Zhang, Anton Artemyev
wiley   +1 more source

The FIELDS Instrument Suite for Solar Probe Plus: Measuring the Coronal Plasma and Magnetic Field, Plasma Waves and Turbulence, and Radio Signatures of Solar Transients. [PDF]

open access: yes, 2016
NASA's Solar Probe Plus (SPP) mission will make the first in situ measurements of the solar corona and the birthplace of the solar wind. The FIELDS instrument suite on SPP will make direct measurements of electric and magnetic fields, the properties of ...
Andre, M   +83 more
core  

Testing Lorentz and CPT symmetry with hydrogen masers

open access: yes, 2001
We present details from a recent test of Lorentz and CPT symmetry using hydrogen masers. We have placed a new limit on Lorentz and CPT violation of the proton in terms of a recent standard model extension by placing a bound on sidereal variation of the F
C.J. Berglund   +32 more
core   +1 more source

Analog Control of Reconfigurable GHz Resonances from Chiral Spin Texture Ensembles

open access: yesAdvanced Materials, Volume 38, Issue 18, 25 March 2026.
Tunable microwave components ‐ essential for wireless technology ‐ typically require costly, customized nanofabrication. We show that ambient spin texture ensembles (e.g., magnetic skyrmions) in chiral multilayer films can enable reconfigurable microwave resonators.
T. S. Suraj   +9 more
wiley   +1 more source

Vector feedback homogeneity and inner layout influence on fluxgate sensor parameters [PDF]

open access: yes, 2015
Vector feedback is a concept which can significantly improve linearity and stability of a magnetic field sensor. The feedback coils effectively cancel the measured magnetic field in the inner volume of the triaxial sensor.
Azpúrua Auyanet, Marco Aurelio   +2 more
core   +2 more sources

First observations of the Search Coil Magnetometer on Solar Orbiter / RPW: results and performances [PDF]

open access: yes, 2020
<p>The Search Coil Magnetometer (SCM) onboard Solar Orbiter is part of the Radio and Plasma Waves (RPW) experiment and measures the variations of the magnetic field between 10 Hz and 50 kHz on three axes and between 1 kHz and 1MHz in one axis. The SCM is located on the boom of the spacecraft and its signal is processed by the LFR,
Matthieu Kretschmar   +10 more
openaire   +1 more source

Burn‐Safe Biodegradable Magnetocaloric Composites for Temperature‐Controlled Biomedical Applications

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
This work investigates a magnetocaloric (Mn,Fe)2(P,Si) compound tailored for precise, self‐regulating heating in biomedical use. With a Curie temperature tuned at 43 °C, it enables therapeutic activation without overheating. Encapsulation in a composite ensures controlled temperature rise under an alternating magnetic field (AMF), with high ...
Pornpawee Uliss   +8 more
wiley   +1 more source

Search Coil vs. Fluxgate Magnetometer Measurements at Interplanetary Shocks [PDF]

open access: yes, 2012
We present magnetic field observations at interplanetary shocks comparing two different sample rates showing significantly different results. Fluxgate magnetometer measurements show relatively laminar supercritical shock transitions at roughly 11 samples/
Wilson, L.B., III
core   +1 more source

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