Results 31 to 40 of about 11,117 (189)

Heating of Quiescent Coronal Loops Caused by Nearby Eruptions Observed with the Solar Dynamics Observatory and the Solar Upper Transition Region Imager

open access: yesThe Astrophysical Journal, 2023
How structures, e.g., magnetic loops, in the upper atmosphere, i.e., the transition region and corona, are heated and sustained is one of the major unresolved issues in solar and stellar physics.
Leping Li   +7 more
doaj   +1 more source

A comparison study of a solar active-region eruptive filament and a neighboring non-eruptive filament [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2016
11 pages, 4 figures, accepted by ...
Jiang, Chaowei   +3 more
openaire   +2 more sources

On the partial eruption of a bifurcated solar filament structure [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT The partial eruption of a filament channel with bifurcated substructures is investigated using data sets obtained from both ground-based and space-borne facilities. Small-scale flux reconnection/cancellation events in the region triggered the pile-up of ambient magnetic field, observed as bright extreme ultraviolet (EUV) loops ...
Monga, Aabha   +6 more
openaire   +5 more sources

Observation of Two Splitting Processes in a Partial Filament Eruption on the Sun: The Role of Breakout Reconnection

open access: yesThe Astrophysical Journal, 2023
Partial filament eruptions have often been observed; however, the physical mechanisms that lead to filament splitting are not yet fully understood.
Zheng Sun   +7 more
doaj   +1 more source

The role of filament activation in a solar eruption [PDF]

open access: yesAstronomy & Astrophysics, 2012
Observations show that the mutual relationship between filament eruptions and solar flares cannot be described in terms of an unique scenario. In some cases, the eruption of a filament appears to trigger a flare, while in others the observations are more consistent with magnetic reconnection that produces both the flare observational signatures (e.g ...
da Costa F. Rubio   +4 more
openaire   +3 more sources

ACCELERATION PHASES OF A SOLAR FILAMENT DURING ITS ERUPTION [PDF]

open access: yesThe Astrophysical Journal, 2015
11 pages, 3 figures (Accepted by the Astrophysical Journal Letters)
Song, Hongqiang   +5 more
openaire   +2 more sources

Statistical Study of Confined Filament/Prominence Eruptions during Solar Cycle 23

open access: yesProceedings of the Bulgarian Academy of Sciences, 2023
Filament/prominence eruptions can have a significant impact on Earth's upper atmosphere and space environment, and are the primary drivers of what is now called space weather.
S. Khaled   +8 more
semanticscholar   +1 more source

Triggering Mechanism and Material Transfer of a Failed Solar Filament Eruption [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract Solar filament eruptions are often associated with solar flares and coronal mass ejections, which have the greatest impact on space weather. However, the fine structures and the trigger mechanisms of solar filaments are still unclear.
Xiaoli Yan   +8 more
openaire   +2 more sources

Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. I. Discovery of Prominence Eruptions Associated with Superflares [PDF]

open access: yesAstrophysical Journal, 2023
Young solar-type stars frequently produce superflares, serving as a unique window into the young Sun-Earth environments. Large solar flares are closely linked to coronal mass ejections (CMEs) associated with filament/prominence eruptions, but ...
K. Namekata   +16 more
semanticscholar   +1 more source

Future high-resolution and high-cadence observations for unraveling small-scale explosive solar features

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Solar coronal jets are frequently occurring collimated ejections of solar plasma, originating from magnetically mixed polarity locations on the Sun of size scale comparable to that of a supergranule.
Alphonse C. Sterling   +8 more
doaj   +1 more source

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