Results 41 to 50 of about 1,699 (184)

Witnessing Magnetic Reconnection in Tangled Superpenumbral Fibrils around a Sunspot

open access: yesThe Astrophysical Journal
3D magnetic reconnection is a fundamental plasma process crucial for heating the solar corona and generating the solar wind, but resolving and characterizing it for the Sun remain challenging.
Hechao Chen   +10 more
doaj   +1 more source

Kinetic Scale Magnetic Reconnection with a Turbulent Forcing: Particle-in-cell Simulations

open access: yesThe Astrophysical Journal, 2023
Turbulent magnetic reconnection has been observed by spacecraft to occur commonly in terrestrial magnetosphere and the solar wind, providing a new scenario of kinetic scale magnetic reconnection.
San Lu   +10 more
doaj   +1 more source

On the Detection of Low‐Frequency Planetary Radio Emission With an Orbiting Interferometer

open access: yesRadio Science, Volume 61, Issue 6, June 2026.
Abstract The magnetized planets of the outer Solar System produce kilometric radio emissions at very low frequencies (<1 ${< } 1\,$MHz). They reveal the planetary magnetic dynamics and their interaction with the solar wind. Those radio emissions can also serve as a proxy for interplanetary space weather monitoring.
E. Rouillé   +4 more
wiley   +1 more source

Magnetic reconnection in the solar atmosphere: from proposal to paradigm [PDF]

open access: yesAstronomy & Geophysics, 2010
Meeting report On 13 November 2009, the RAS hosted a discussion meeting to commemorate the formal retirement of Prof. Eric Priest. Here Peter Cargill, Clare Parnell, Philippa Browning, Ineke de Moortel and Alan Hood examine how magnetic reconnection has evolved over the past 50 years from an important but controversial proposal, to a general paradigm. ©
Cargill, Peter   +4 more
openaire   +1 more source

First-principles theory of the rate of magnetic reconnection in magnetospheric and solar plasmas

open access: yesCommunications Physics, 2022
Different models exist to characterize magnetic reconnection, a process that converts magnetic energy into plasma thermal and kinetic energy, but a quantitative theoretical predictive model of how rapidly it proceeds has been lacking.
Yi-Hsin Liu   +5 more
doaj   +1 more source

Identifying and Predicting Coronal Mass Ejection Occurrence: Observational Checklists for Space Weather Forecasters

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract Ejections of magnetized plasma from the Sun, known as coronal mass ejections, can drive major geomagnetic activity if Earth‐directed, and are therefore monitored by space weather forecasters. The current focus being the forecast of the arrival time of a coronal mass ejection at Earth and the level of geomagnetic impact.
L. M. Green   +7 more
wiley   +1 more source

THE ACCELERATION OF IONS IN SOLAR FLARES DURING MAGNETIC RECONNECTION [PDF]

open access: yesThe Astrophysical Journal, 2011
The acceleration of solar flare ions during magnetic reconnection is explored via particle-in-cell simulations that self-consistently follow the motions of both protons and $α$ particles. We demonstrate that the dominant ion heating during reconnection with a guide field (a magnetic component perpendicular to the reconnection plane) results from pickup
Knizhnik, Kalman   +2 more
openaire   +2 more sources

Observations of a Two-sided Loop Jet and Magnetic Reconnection Involving a Medium-scale Filament Eruption

open access: yesThe Astrophysical Journal
Although multiscale filament eruptions serve as significant triggers for various energetic release processes in the solar atmosphere, the underlying mechanisms remain elusive.
Liping Yang   +13 more
doaj   +1 more source

Comparison of Magnetospheric Multiscale ion jet signatures with predicted reconnection site locations at the magnetopause

open access: yesGeophysical Research Letters, 2016
Magnetic reconnection at the Earth's magnetopause is the primary process by which solar wind plasma and energy gains access to the magnetosphere. One indication that magnetic reconnection is occurring is the observation of accelerated plasma as a jet ...
S. M. Petrinec   +13 more
doaj   +1 more source

Magnetopause reconnection and interlinked flux tubes [PDF]

open access: yesAnnales Geophysicae, 2013
Magnetic reconnection can be a continuous or a transient process. Global magnetohydrodynamics (MHD) simulations are important tools to understand the relevant magnetic reconnection mechanisms and the resulting magnetic structures.
F. R. Cardoso   +5 more
doaj   +1 more source

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