Results 21 to 30 of about 11,117 (189)

Two-sided Loop Solar Jet Driven by the Eruption of a Small Filament in a Big Filament Channel [PDF]

open access: yesThe Astrophysical Journal
Similar to the cases of anemone jets, two-sided loop solar jets can also be produced by either flux emergence from the solar interior or small-scale filament eruptions.
Jiayan Yang   +4 more
doaj   +2 more sources

Prominence and Filament Eruptions Observed by the Solar Dynamics Observatory: Statistical Properties, Kinematics, and Online Catalog [PDF]

open access: yesSolar Physics, 2015
We present a statistical study of prominence and filament eruptions observed by the Atmospheric Imaging Assembly (AIA) onboard the Solar Dynamics Observatory (SDO).
Patrick I Mccauley   +2 more
exaly   +3 more sources

Simple Model for Temporal Variations of Hα Spectrum by an Eruptive Filament from a Superflare on a Solar-type Star [PDF]

open access: yesThe Astrophysical Journal
Flares are intense explosions on the solar and stellar surfaces, and solar flares are sometimes accompanied by filament or prominence eruptions. Recently, a large filament eruption associated with a superflare on a solar-type star EK Dra was discovered ...
Kai Ikuta, Kazunari Shibata
doaj   +2 more sources

LARGE SOLAR ENERGETIC PARTICLE EVENTS ASSOCIATED WITH FILAMENT ERUPTIONS OUTSIDE ACTIVE REGIONS [PDF]

open access: yesAstrophysical Journal, 2015
We report on four large filament eruptions (FEs) from solar cycles 23 and 24 that were associated with large solar energetic particle (SEP) events and interplanetary type II radio bursts.
N Gopalswamy, P Mäkelä, S Akiyama
exaly   +2 more sources

Observations of a Failed Solar Filament Eruption Involving External Reconnection

open access: yesThe Astrophysical Journal, 2023
We report a failed solar filament eruption that involves external magnetic reconnection in a quadrupolar magnetic configuration. The evolution exhibits three phases of kinematic evolution: a slow rise, an acceleration, and a deceleration.
Yuehong Chen   +4 more
doaj   +3 more sources

Partial Eruption of Solar Filaments. I. Configuration and Formation of Double-decker Filaments

open access: yesThe Astrophysical Journal, 2023
Partial eruptions of solar filaments are the typical representatives of solar eruptive behavior diversity. Here we investigate a typical filament partial eruption event and present integrated evidence for the configuration of the pre-eruption filament ...
Yijun Hou   +15 more
doaj   +3 more sources

Sympathetic Eruption of Two Filaments and Associated Solar Coronal Jet

open access: yesThe Astrophysical Journal
Combining the high-quality observations from the Solar Dynamics Observatory, the Global Oscillation Network Group, and the Chinese H α Solar Explorer, we report a solar coronal jet triggered by the sympathetic eruption of two filaments on 2024 January 11.
Jiayan Yang   +6 more
doaj   +3 more sources

Reconnection Nanojets in an Erupting Solar Filament with Unprecedented High Speeds

open access: yesThe Astrophysical Journal Letters
Solar nanojets are small-scale jets generated by component magnetic reconnection, characterized by collimated plasma motion perpendicular to the reconnecting magnetic field lines.
Yuhang Gao   +6 more
doaj   +4 more sources

A new paradigm for solar filament eruptions [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2001
This article discusses the formation, magnetic structure, and eruption of solar filaments in terms of two contrasting paradigms. The standard paradigm is that filaments are formed by condensation of plasma on coronal magnetic fields that are twisted or dimpled as a result of photospheric motions.
D. Rust
semanticscholar   +2 more sources

Pre-eruption Splitting of the Double-decker Structure in a Solar Filament [PDF]

open access: yesThe Astrophysical Journal, 2021
Abstract Solar filaments often erupt partially. Although how they split remains elusive, the splitting process has the potential of revealing the filament structure and eruption mechanism. Here we investigate the pre-eruption splitting of an apparently single filament and its subsequent partial eruption on 2012 September 27.
Hanya Pan   +6 more
openaire   +3 more sources

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